{"id":4371,"date":"2026-06-15T12:50:00","date_gmt":"2026-06-15T12:50:00","guid":{"rendered":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/"},"modified":"2026-06-15T12:50:00","modified_gmt":"2026-06-15T12:50:00","slug":"gmass-vs-mailshake","status":"publish","type":"post","link":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/","title":{"rendered":"GMass vs Mailshake (2026): Prices, Features and Which to Choose"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">GMass and Mailshake both come up when people look for a way to find prospects and reach them. Here is how they compare on price, data, sending, channels and AI, using facts from each vendor&#8217;s own site, last checked October 1, 2026.<\/p>\n\n\n<div style=\"border:2px solid #111;border-radius:12px;background:#eef2ff;padding:14px 18px;margin:18px 0\"><strong>Short answer.<\/strong> <strong>GMass<\/strong> is best for gmail and Google Workspace users who want mail merges and cold email campaigns with follow-ups straight from Gmail and Google Sheets. <strong>Mailshake<\/strong> is best for small teams that want a simple, low-cost cold email tool with an optional dialer.<\/div>\n\n\n<h2 class=\"wp-block-heading\">At a glance<\/h2>\n\n\n<figure style=\"margin:24px 0;border:2px solid #111;border-radius:14px;padding:12px;background:#fafaf7;box-shadow:4px 4px 0 #111\"><svg viewBox=\"0 0 900 430\" style=\"display:block;width:100%;height:auto;font-family:Inter,Arial,sans-serif\" role=\"img\" aria-label=\"GMass vs Mailshake feature scorecard\"><title>GMass vs Mailshake: feature by feature<\/title><rect width=\"900\" height=\"430\" fill=\"#fafaf7\"\/><rect x=\"250\" y=\"16\" width=\"310\" height=\"38\" rx=\"10\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"2\"\/><text x=\"405\" y=\"41\" text-anchor=\"middle\" font-size=\"15\" font-weight=\"800\">GMass<\/text><rect x=\"575\" y=\"16\" width=\"310\" height=\"38\" rx=\"10\" fill=\"#dbeafe\" stroke=\"#111\" stroke-width=\"2\"\/><text x=\"730\" y=\"41\" text-anchor=\"middle\" font-size=\"15\" font-weight=\"800\">Mailshake<\/text><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.040;0.080;0.95;1\"\/><rect x=\"14\" y=\"70\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#fff\"\/><text x=\"26\" y=\"89\" font-size=\"13\" font-weight=\"800\">Lead data<\/text><circle cx=\"262\" cy=\"84\" r=\"7\" fill=\"#e5e7eb\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"88\" font-size=\"12\" fill=\"#333\">No B2B lead database; an &#x27;Email List\u2026<\/text><circle cx=\"587\" cy=\"84\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"88\" font-size=\"12\" fill=\"#333\">Data Finder: search decision makers by\u2026<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.110;0.150;0.95;1\"\/><rect x=\"14\" y=\"104\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#f1f2ec\"\/><text x=\"26\" y=\"123\" font-size=\"13\" font-weight=\"800\">Warm-up<\/text><circle cx=\"262\" cy=\"118\" r=\"7\" fill=\"#e5e7eb\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"122\" font-size=\"12\" fill=\"#333\">Not listed on its site<\/text><circle cx=\"587\" cy=\"118\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"122\" font-size=\"12\" fill=\"#333\">Unlimited email warm-up included<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.180;0.220;0.95;1\"\/><rect x=\"14\" y=\"138\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#fff\"\/><text x=\"26\" y=\"157\" font-size=\"13\" font-weight=\"800\">Sending inboxes<\/text><circle cx=\"262\" cy=\"152\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"156\" font-size=\"12\" fill=\"#333\">Works inside Gmail; third-party SMTP\u2026<\/text><circle cx=\"587\" cy=\"152\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"156\" font-size=\"12\" fill=\"#333\">1, 2 or 10 email addresses depending\u2026<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.250;0.290;0.95;1\"\/><rect x=\"14\" y=\"172\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#f1f2ec\"\/><text x=\"26\" y=\"191\" font-size=\"13\" font-weight=\"800\">LinkedIn<\/text><circle cx=\"262\" cy=\"186\" r=\"7\" fill=\"#e5e7eb\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"190\" font-size=\"12\" fill=\"#333\">Not listed on its site<\/text><circle cx=\"587\" cy=\"186\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"190\" font-size=\"12\" fill=\"#333\">Social media steps can be added to\u2026<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.320;0.360;0.95;1\"\/><rect x=\"14\" y=\"206\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#fff\"\/><text x=\"26\" y=\"225\" font-size=\"13\" font-weight=\"800\">Calls, SMS, WhatsApp<\/text><circle cx=\"262\" cy=\"220\" r=\"7\" fill=\"#e5e7eb\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"224\" font-size=\"12\" fill=\"#333\">No calling or prospect SMS stated;\u2026<\/text><circle cx=\"587\" cy=\"220\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"224\" font-size=\"12\" fill=\"#333\">Phone dialer with unlimited VoIP calls\u2026<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.390;0.430;0.95;1\"\/><rect x=\"14\" y=\"240\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#f1f2ec\"\/><text x=\"26\" y=\"259\" font-size=\"13\" font-weight=\"800\">AI writing<\/text><circle cx=\"262\" cy=\"254\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"258\" font-size=\"12\" fill=\"#333\">ChatGPT can write campaigns; SpinMax\u2026<\/text><circle cx=\"587\" cy=\"254\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"258\" font-size=\"12\" fill=\"#333\">SHAKEspeare AI email writer (copy\u2026<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.460;0.500;0.95;1\"\/><rect x=\"14\" y=\"274\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#fff\"\/><text x=\"26\" y=\"293\" font-size=\"13\" font-weight=\"800\">Replies \/ inbox<\/text><circle cx=\"262\" cy=\"288\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"292\" font-size=\"12\" fill=\"#333\">Reply management and instant\u2026<\/text><circle cx=\"587\" cy=\"288\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"292\" font-size=\"12\" fill=\"#333\">Lead Catcher: one view of the emails,\u2026<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.530;0.570;0.95;1\"\/><rect x=\"14\" y=\"308\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#f1f2ec\"\/><text x=\"26\" y=\"327\" font-size=\"13\" font-weight=\"800\">CRM<\/text><circle cx=\"262\" cy=\"322\" r=\"7\" fill=\"#e5e7eb\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"326\" font-size=\"12\" fill=\"#333\">No native CRM listed; free Google\u2026<\/text><circle cx=\"587\" cy=\"322\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"326\" font-size=\"12\" fill=\"#333\">Salesforce, Pipedrive, HubSpot (Email\u2026<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.600;0.640;0.95;1\"\/><rect x=\"14\" y=\"342\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#fff\"\/><text x=\"26\" y=\"361\" font-size=\"13\" font-weight=\"800\">API<\/text><circle cx=\"262\" cy=\"356\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"360\" font-size=\"12\" fill=\"#333\">REST API, webhooks and Zapier on\u2026<\/text><circle cx=\"587\" cy=\"356\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"360\" font-size=\"12\" fill=\"#333\">Public API (api-docs.mailshake.com)<\/text><\/g><g opacity=\"0\"><animate attributeName=\"opacity\" dur=\"12s\" repeatCount=\"indefinite\" values=\"0;0;1;1;0\" keyTimes=\"0;0.670;0.710;0.95;1\"\/><rect x=\"14\" y=\"376\" width=\"872\" height=\"28\" rx=\"7\" fill=\"#f1f2ec\"\/><text x=\"26\" y=\"395\" font-size=\"13\" font-weight=\"800\">Agencies<\/text><circle cx=\"262\" cy=\"390\" r=\"7\" fill=\"#e5e7eb\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"276\" y=\"394\" font-size=\"12\" fill=\"#333\">Not listed on its site<\/text><circle cx=\"587\" cy=\"390\" r=\"7\" fill=\"#a3e635\" stroke=\"#111\" stroke-width=\"1.5\"\/><text x=\"601\" y=\"394\" font-size=\"12\" fill=\"#333\">Agency plan (contact sales) with\u2026<\/text><\/g><text x=\"14\" y=\"424\" font-size=\"11\" fill=\"#5f6368\">Green = offered on their site. Grey = not listed. Animated summary; full details in the table below.<\/text><\/svg><figcaption style=\"font-size:13px;color:#666;margin-top:8px\">GMass and Mailshake, feature by feature. (Animated.)<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Pricing<\/h2>\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><\/th><th>GMass<\/th><th>Mailshake<\/th><\/tr><\/thead><tbody><tr><td><strong>Starting price<\/strong><\/td><td>From $29.95\/month<\/td><td>From $29\/month<\/td><\/tr><tr><td><strong>Free plan<\/strong><\/td><td>No<\/td><td>No<\/td><\/tr><tr><td><strong>Trial<\/strong><\/td><td>Free to try (&#x27;Try GMass for free&#x27;); the pricing page does not state trial length or limits<\/td><td>No free trial; payment is collected up front (with onboarding and deliverability support)<\/td><\/tr><tr><td><strong>Plans<\/strong><\/td><td><strong>Standard (individual)<\/strong>: $29.95\/month (monthly billing) ($20\/month billed yearly ($249\/year)) \u00b7 1 user; unlimited emails (breaking Gmail limits depends on account configuration), unlimited contacts and campaigns, mail merge personalization, free email address verification, custom tracking links, Spam Solver. No sequences\/follow-ups, no API, no A\/B testing, no inbox rotation<br><strong>Premium (individual)<\/strong>: $39.95\/month (monthly billing) ($29\/month billed yearly ($349\/year)) \u00b7 Everything in Standard plus sequences and follow-ups, API access (+Zapier), A\/B testing, triggered emails. No inbox rotation<br><strong>Professional (individual)<\/strong>: $59.95\/month (monthly billing) ($49\/month billed yearly ($599\/year)) \u00b7 Everything in Premium plus Inbox Rotation (MultiSend) and high-priority support<br><strong>Team (5 users)<\/strong>: $175\/month (monthly billing) ($145\/month billed yearly ($1,750\/year)) \u00b7 All features for 5 users. Other team sizes listed: 10 users $295\/month or $2,950\/year; 25 users $725\/month or $7,250\/year; 50 users $1,350\/month or $13,500\/year; 100 users $2,200\/month or $22,000\/year<\/td><td><strong>Starter<\/strong>: $29\/month (monthly billing) ($25\/month billed yearly) \u00b7 1 email address, 1,500 email sends\/month, unlimited uploaded contacts, 50 Data Finder credits, unlimited warm-up and campaigns, unlimited email verification, AI email writing<br><strong>Email Outreach<\/strong>: $49\/month (monthly billing) ($45\/month billed yearly) \u00b7 2 email addresses, unlimited sends, 50 Data Finder credits, email rotation, unified inbox, Salesforce\/Pipedrive\/HubSpot integrations, Zapier<br><strong>Sales Engagement<\/strong>: $99\/month (monthly billing) ($85\/month billed yearly) \u00b7 10 email addresses, unlimited sends, 2,500 Data Finder credits, 5 phone numbers, unlimited dialer minutes in North America, power dialer, 1-on-1 onboarding<br><strong>Agency<\/strong>: Contact sales \u00b7 All of Sales Engagement plus unlimited email addresses<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Features side by side<\/h2>\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><\/th><th>GMass<\/th><th>Mailshake<\/th><\/tr><\/thead><tbody><tr><td><strong>Lead data<\/strong><\/td><td>No B2B lead database; an &#x27;Email List Builder&#x27; creates lists by searching your own Gmail account<\/td><td>Data Finder: search decision makers by role, location or company; 50 credits on Starter and Email Outreach, 2,500 on Sales Engagement, add-on $19\/month<\/td><\/tr><tr><td><strong>Warm-up<\/strong><\/td><td>Not listed on its site<\/td><td>Unlimited email warm-up included<\/td><\/tr><tr><td><strong>Sending inboxes<\/strong><\/td><td>Works inside Gmail; third-party SMTP integration (multiple SMTP servers); Inbox Rotation (MultiSend) on Professional and team plans<\/td><td>1, 2 or 10 email addresses depending on plan; unlimited on Agency; Google Workspace, Outlook and SMTP<\/td><\/tr><tr><td><strong>LinkedIn<\/strong><\/td><td>Not listed on its site<\/td><td>Social media steps can be added to sequences (&quot;incorporating social media into your outreach sequences&quot;); dedicated LinkedIn automation not described<\/td><\/tr><tr><td><strong>Calls, SMS, WhatsApp<\/strong><\/td><td>No calling or prospect SMS stated; text.email offers email-to-SMS alerts for replies (notifications to the sender)<\/td><td>Phone dialer with unlimited VoIP calls to the US and Canada on Sales Engagement; SMS and WhatsApp not mentioned<\/td><\/tr><tr><td><strong>AI writing<\/strong><\/td><td>ChatGPT can write campaigns; SpinMax AI automatic spintax; AI template builder for HTML layouts; AI suggestions in Spam Solver; Deep Analysis AI campaign reports<\/td><td>SHAKEspeare AI email writer (copy generation, spintax, A\/B testing)<\/td><\/tr><tr><td><strong>Replies \/ inbox<\/strong><\/td><td>Reply management and instant reply\/bounce detection; &#x27;The Reply Project&#x27; to reply faster. No AI reply classification stated<\/td><td>Lead Catcher: one view of the emails, social messages and calls each prospect received; AI reply handling not mentioned<\/td><\/tr><tr><td><strong>CRM<\/strong><\/td><td>No native CRM listed; free Google Sheets CRM template; REST API, webhooks and Zapier<\/td><td>Salesforce, Pipedrive, HubSpot (Email Outreach plan and up); 1,000+ via Zapier<\/td><\/tr><tr><td><strong>API<\/strong><\/td><td>REST API, webhooks and Zapier on Premium and above<\/td><td>Public API (api-docs.mailshake.com)<\/td><\/tr><tr><td><strong>Agencies<\/strong><\/td><td>Not listed on its site<\/td><td>Agency plan (contact sales) with unlimited email addresses; white label not mentioned<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<p class=\"wp-block-paragraph\"><em>Facts from each vendor&#8217;s own pricing and product pages, last checked October 1, 2026: <a href=\"https:\/\/www.gmass.co\/pricing\" target=\"_blank\" rel=\"noopener nofollow\">GMass<\/a>, <a href=\"https:\/\/mailshake.com\/pricing\/\" target=\"_blank\" rel=\"noopener nofollow\">Mailshake<\/a>. Prices change often, so check before you buy.<\/em><\/p>\n\n\n<h2 class=\"wp-block-heading\">Where GMass stands out<\/h2>\n\n\n<ul class=\"wp-block-list\">\n<li>Unlimited emails, contacts and campaigns on every plan<\/li>\n\n\n<li>Runs inside Gmail with deep Google Sheets mail merge (dynamic lists, auto-send to new rows)<\/li>\n\n\n<li>Built-in email verification plus free deliverability tools (inbox\/spam tester, SMTP tester, link checker)<\/li>\n\n\n<li>Unlimited auto follow-up stages, A\/B testing and triggered emails on Premium<\/li>\n\n\n<li>Low entry price ($20\/month billed yearly)<\/li>\n\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\">Limitations<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li>Gmail-centric: works as a Gmail Chrome extension<\/li>\n\n\n<li>Follow-up sequences and API not included in Standard; inbox rotation only on Professional and team plans<\/li>\n\n\n<li>No B2B lead database or LinkedIn outreach offered<\/li>\n\n\n<li>No free plan listed on the pricing page<\/li>\n\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\">Where Mailshake stands out<\/h2>\n\n\n<ul class=\"wp-block-list\">\n<li>Low entry price ($25\/month billed yearly)<\/li>\n\n\n<li>Unlimited warm-up and email verification included<\/li>\n\n\n<li>AI email writer included<\/li>\n\n\n<li>Built-in phone dialer on the Sales Engagement plan<\/li>\n\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\">Limitations<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li>No free plan and no free trial (payment up front)<\/li>\n\n\n<li>Starter is limited to 1 email address and 1,500 sends\/month<\/li>\n\n\n<li>Priced per user<\/li>\n\n\n<li>Lead data limited to small credit allowances unless on Sales Engagement or the Data Finder add-on<\/li>\n\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\">And if you don&#8217;t have a list yet?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Both tools expect you to decide who to contact. If you sell to small or local businesses, or you want the targeting and the writing done for you, <a href=\"https:\/\/leadgen.tools\/\">LeadGen.tools<\/a> reads your website, finds the companies and the person who decides at each one, and writes a different email for every prospect. Free plan, no card.<\/p>\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n<h3 class=\"wp-block-heading\">Is GMass cheaper than Mailshake?<\/h3>\n\n\n<p class=\"wp-block-paragraph\">By listed starting price: GMass from $29.95\/month, Mailshake from $29\/month. Limits per plan differ, so compare what each plan includes.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Does GMass or Mailshake have a free plan?<\/h3>\n\n\n<p class=\"wp-block-paragraph\">GMass: no free plan listed. Mailshake: no free plan listed.<\/p>\n\n\n<h3 class=\"wp-block-heading\">What is the main difference between GMass and Mailshake?<\/h3>\n\n\n<p class=\"wp-block-paragraph\">They differ most on: lead data, warm-up, linkedin, calls, sms, whatsapp. GMass is best for gmail and Google Workspace users who want mail merges and cold email campaigns with follow-ups straight from Gmail and Google Sheets. Mailshake is best for small teams that want a simple, low-cost cold email tool with an optional dialer.<\/p>\n\n\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is GMass cheaper than Mailshake?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"By listed starting price: GMass from $29.95\/month, Mailshake from $29\/month. Limits per plan differ, so compare what each plan includes.\"}}, {\"@type\": \"Question\", \"name\": \"Does GMass or Mailshake have a free plan?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GMass: no free plan listed. Mailshake: no free plan listed.\"}}, {\"@type\": \"Question\", \"name\": \"What is the main difference between GMass and Mailshake?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They differ most on: lead data, warm-up, linkedin, calls, sms, whatsapp. GMass is best for gmail and Google Workspace users who want mail merges and cold email campaigns with follow-ups straight from Gmail and Google Sheets. Mailshake is best for small teams that want a simple, low-cost cold email tool with an optional dialer.\"}}]}<\/script>\n\n\n<div style=\"border:2px solid #111;border-radius:12px;padding:14px 18px;margin:22px 0;background:#fafaf7\"><strong>Related comparisons<\/strong><ul style=\"margin:8px 0 0\"><li><a href=\"https:\/\/leadgen.tools\/blog\/best-gmass-alternatives\/\">Best GMass alternatives<\/a><\/li><li><a href=\"https:\/\/leadgen.tools\/blog\/leadgen-tools-vs-gmass\/\">LeadGen.tools vs GMass<\/a><\/li><li><a href=\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailmeteor\/\">GMass vs Mailmeteor<\/a><\/li><li><a href=\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/\">GMass vs Mailshake<\/a><\/li><li><a href=\"https:\/\/leadgen.tools\/blog\/gmass-vs-instantly\/\">GMass vs Instantly<\/a><\/li><li><a href=\"https:\/\/leadgen.tools\/blog\/cold-email-software-comparisons\/\">All cold email software comparisons<\/a><\/li><\/ul><\/div>\n\n\n<div style=\"border:2px solid #111;border-radius:12px;padding:16px 18px;margin:22px 0;background:#fff;box-shadow:4px 4px 0 #111\"><strong>See it on your own business.<\/strong> Paste your website and watch LeadGen.tools find your best customers, the person who decides at each one, and write the emails. Free, no card. <a href=\"https:\/\/leadgen.tools\/\">Analyze your website \u2192<\/a><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>GMass vs Mailshake compared honestly: pricing, free plans, lead data, sending, LinkedIn, AI and who each one fits. Facts from each vendor&#8217;s site.<\/p>\n","protected":false},"author":787,"featured_media":4370,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[149],"tags":[],"class_list":["post-4371","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparisons","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GMass vs Mailshake (2026): Prices, Features and Which to Choose - LeadGen.tools<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GMass vs Mailshake (2026): Prices, Features and Which to Choose - LeadGen.tools\" \/>\n<meta property=\"og:description\" content=\"GMass vs Mailshake compared honestly: pricing, free plans, lead data, sending, LinkedIn, AI and who each one fits. Facts from each vendor&#039;s site.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/\" \/>\n<meta property=\"og:site_name\" content=\"LeadGen.tools\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-15T12:50:00+00:00\" \/>\n<meta name=\"author\" content=\"Hipatia\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hipatia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/\"},\"author\":{\"name\":\"Hipatia\",\"@id\":\"https:\/\/leadgen.tools\/blog\/#\/schema\/person\/00b9ad30ba470af6a8bae91d6a22a8de\"},\"headline\":\"GMass vs Mailshake (2026): Prices, Features and Which to Choose\",\"datePublished\":\"2026-06-15T12:50:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/\"},\"wordCount\":1226,\"publisher\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/10\/gmass-vs-mailshake-hero.jpg\",\"articleSection\":[\"Comparisons\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/\",\"url\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/\",\"name\":\"GMass vs Mailshake (2026): Prices, Features and Which to Choose - LeadGen.tools\",\"isPartOf\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/10\/gmass-vs-mailshake-hero.jpg\",\"datePublished\":\"2026-06-15T12:50:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#primaryimage\",\"url\":\"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/10\/gmass-vs-mailshake-hero.jpg\",\"contentUrl\":\"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/10\/gmass-vs-mailshake-hero.jpg\",\"width\":1600,\"height\":900,\"caption\":\"GMass vs Mailshake (2026): Prices, Features and Which to Choose\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/leadgen.tools\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"GMass vs Mailshake (2026): Prices, Features and Which to Choose\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/leadgen.tools\/blog\/#website\",\"url\":\"https:\/\/leadgen.tools\/blog\/\",\"name\":\"LeadGen.tools\",\"description\":\"Cold email, lead generation and AI prospecting guides\",\"publisher\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/leadgen.tools\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/leadgen.tools\/blog\/#organization\",\"name\":\"LeadGen.tools\",\"url\":\"https:\/\/leadgen.tools\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/leadgen.tools\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/09\/leadgen-tools-logo.png\",\"contentUrl\":\"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/09\/leadgen-tools-logo.png\",\"width\":450,\"height\":96,\"caption\":\"LeadGen.tools\"},\"image\":{\"@id\":\"https:\/\/leadgen.tools\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/leadgen.tools\/blog\/#\/schema\/person\/00b9ad30ba470af6a8bae91d6a22a8de\",\"name\":\"Hipatia\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/leadgen.tools\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/leadgen.tools\/blog\/wp-content\/litespeed\/avatar\/746f30b45c3ce55d1162df96f02af28f.jpg?ver=1790834026\",\"contentUrl\":\"https:\/\/leadgen.tools\/blog\/wp-content\/litespeed\/avatar\/746f30b45c3ce55d1162df96f02af28f.jpg?ver=1790834026\",\"caption\":\"Hipatia\"},\"url\":\"https:\/\/leadgen.tools\/blog\/author\/hipatia\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"GMass vs Mailshake (2026): Prices, Features and Which to Choose - LeadGen.tools","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/","og_locale":"en_US","og_type":"article","og_title":"GMass vs Mailshake (2026): Prices, Features and Which to Choose - LeadGen.tools","og_description":"GMass vs Mailshake compared honestly: pricing, free plans, lead data, sending, LinkedIn, AI and who each one fits. Facts from each vendor's site.","og_url":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/","og_site_name":"LeadGen.tools","article_published_time":"2026-06-15T12:50:00+00:00","author":"Hipatia","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Hipatia","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#article","isPartOf":{"@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/"},"author":{"name":"Hipatia","@id":"https:\/\/leadgen.tools\/blog\/#\/schema\/person\/00b9ad30ba470af6a8bae91d6a22a8de"},"headline":"GMass vs Mailshake (2026): Prices, Features and Which to Choose","datePublished":"2026-06-15T12:50:00+00:00","mainEntityOfPage":{"@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/"},"wordCount":1226,"publisher":{"@id":"https:\/\/leadgen.tools\/blog\/#organization"},"image":{"@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#primaryimage"},"thumbnailUrl":"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/10\/gmass-vs-mailshake-hero.jpg","articleSection":["Comparisons"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/","url":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/","name":"GMass vs Mailshake (2026): Prices, Features and Which to Choose - LeadGen.tools","isPartOf":{"@id":"https:\/\/leadgen.tools\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#primaryimage"},"image":{"@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#primaryimage"},"thumbnailUrl":"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/10\/gmass-vs-mailshake-hero.jpg","datePublished":"2026-06-15T12:50:00+00:00","breadcrumb":{"@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#primaryimage","url":"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/10\/gmass-vs-mailshake-hero.jpg","contentUrl":"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/10\/gmass-vs-mailshake-hero.jpg","width":1600,"height":900,"caption":"GMass vs Mailshake (2026): Prices, Features and Which to Choose"},{"@type":"BreadcrumbList","@id":"https:\/\/leadgen.tools\/blog\/gmass-vs-mailshake\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/leadgen.tools\/blog\/"},{"@type":"ListItem","position":2,"name":"GMass vs Mailshake (2026): Prices, Features and Which to Choose"}]},{"@type":"WebSite","@id":"https:\/\/leadgen.tools\/blog\/#website","url":"https:\/\/leadgen.tools\/blog\/","name":"LeadGen.tools","description":"Cold email, lead generation and AI prospecting guides","publisher":{"@id":"https:\/\/leadgen.tools\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/leadgen.tools\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/leadgen.tools\/blog\/#organization","name":"LeadGen.tools","url":"https:\/\/leadgen.tools\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/leadgen.tools\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/09\/leadgen-tools-logo.png","contentUrl":"https:\/\/leadgen.tools\/blog\/wp-content\/uploads\/2026\/09\/leadgen-tools-logo.png","width":450,"height":96,"caption":"LeadGen.tools"},"image":{"@id":"https:\/\/leadgen.tools\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/leadgen.tools\/blog\/#\/schema\/person\/00b9ad30ba470af6a8bae91d6a22a8de","name":"Hipatia","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/leadgen.tools\/blog\/#\/schema\/person\/image\/","url":"https:\/\/leadgen.tools\/blog\/wp-content\/litespeed\/avatar\/746f30b45c3ce55d1162df96f02af28f.jpg?ver=1790834026","contentUrl":"https:\/\/leadgen.tools\/blog\/wp-content\/litespeed\/avatar\/746f30b45c3ce55d1162df96f02af28f.jpg?ver=1790834026","caption":"Hipatia"},"url":"https:\/\/leadgen.tools\/blog\/author\/hipatia\/"}]}},"_links":{"self":[{"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/posts\/4371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/users\/787"}],"replies":[{"embeddable":true,"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/comments?post=4371"}],"version-history":[{"count":0,"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/posts\/4371\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/media\/4370"}],"wp:attachment":[{"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/media?parent=4371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/categories?post=4371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leadgen.tools\/blog\/wp-json\/wp\/v2\/tags?post=4371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}