Growbots vs Mailshake: Cold Email Platform Comparison
Compare Growbots and Mailshake side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.
Growbots and Mailshake are both cold email platforms, but they differ in pricing and focus. Growbots starts free and centers on a 180M+ prospect database with email verification, while Mailshake starts at $29/mo and centers on unlimited email warmup, unlimited campaigns, and sales engagement features like a VOIP dialer and LinkedIn automation.
Key takeaways
- Growbots offers a free entry plan while Mailshake's entry plan, Starter, costs $29/mo.
- Growbots publishes 3 pricing tiers (Freemium, Starter Outreach at $29/mo, Pro Outreach at $39/mo), while Mailshake publishes 4 tiers up to $99/mo plus a custom Agency Plan.
- Growbots lists a database of over 180 million prospects with email verification on import, a feature not listed by Mailshake.
- Mailshake lists unlimited email warmup and unlimited campaigns, along with a VOIP dialer for the US and Canada and LinkedIn automation on its Sales Engagement+ tier.
- Growbots integrates with 7 tools including Gmail, Outlook, SMTP, and IMAP, while Mailshake integrates with Salesforce, Pipedrive, HubSpot, and Zapier.
Reviewed and updated September 2, 2026
Growbots vs Mailshake: Cold Email Platform Comparison
Growbots and Mailshake are both cold email platforms. Choosing between them depends on your team size, budget, and specific cold email outreach requirements. Here is what each vendor publishes about pricing, features, and integrations.
The Quick Answer
By each vendor's own wording, Growbots lists explore database of 180m+ prospects and email verification on import, while Mailshake lists unlimited email warmup and unlimited campaigns. A capability both offer can appear under different names, so read both feature lists below.
Growbots offers a lower entry point at $0/mo compared to Mailshake at $29/mo.
If your priority is sending campaigns that land in the inbox and generate replies, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.
Understanding the Core Difference
Growbots is Cold email software that finds prospects in a 180M+ contact database, warms up sending inboxes and automates outbound email campaigns. Also sells a Concierge service in which its own team runs the outbound process.
Mailshake is Sales engagement platform with email outreach, VOIP dialer, and LinkedIn automation for sales teams.
Both platforms offer a/b testing. Where they diverge is in their approach to pricing tiers and advanced capabilities.
Pricing Comparison
Freemium
Starter
Growbots Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Freemium | Free | Basic Filters; partial access to the 180M+ prospect database | 20 email accounts; 3 sequences; up to 20 per email daily |
| Starter Outreach | $29/mo | Credits (Per Propsect) From $0.13 | Unlimited email accounts; unlimited sequences; up to 100 per email daily |
| Pro Outreach | $39/mo | Credits (Per Propsect) From $0.13 | Unlimited email accounts; unlimited sequences; up to 500 per email daily |
Source: Growbots Pricing
Mailshake Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $29/mo | UNLIMITED uploaded contacts | 1,500 email sends per month |
| Email Outreach | $49/mo | UNLIMITED uploaded contacts | UNLIMITED email sends per month |
| Sales Engagement | $99/mo | UNLIMITED uploaded contacts | UNLIMITED email sends per month |
| Agency Plan | Contact Sales | UNLIMITED uploaded contacts | UNLIMITED email sends per month |
Source: Mailshake Pricing
Pricing Analysis
Growbots is more affordable at the entry level ($0/mo vs $29/mo). For teams with tight budgets or those just getting started with cold email outreach, this price difference matters.
Mailshake offers 4 pricing tiers compared to Growbots's 3, giving you more granularity as you scale.
Growbots includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- Explore Database of 180M+ Prospects
- Email Verification on Import
- Gradual Automatic Warmup
- Custom Tracking Domain
- Spintax Formulas
- Shared Inbox
- and 3 more listed below
- A/B Testing
- Unlimited email warmup
- Unlimited campaigns
- Mail merge
- AI email writing
- Email rotation
- Unified inbox
- and 3 more listed below
Growbots Key Features
- Explore Database of 180M+ Prospects
- Email Verification on Import
- Gradual Automatic Warmup
- Custom Tracking Domain
- Spintax Formulas
- A/B Testing
- Shared Inbox
- Out-Of-Office Rescheduling
- Warm Replies Detection
- Email Templates Generator
Mailshake Key Features
- Unlimited email warmup
- Unlimited campaigns
- Mail merge
- A/B testing
- AI email writing
- Email rotation
- Unified inbox
- LinkedIn automation (Sales Engagement+)
- VOIP dialer (US/Canada unlimited)
- Lead Catcher
Shared Capabilities
Both Growbots and Mailshake include:
- A/B Testing
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Growbots
- Explore Database of 180M+ Prospects
- Email Verification on Import
- Gradual Automatic Warmup
- Custom Tracking Domain
- Spintax Formulas
- Shared Inbox
- Out-Of-Office Rescheduling
- Warm Replies Detection
- Email Templates Generator
Listed only by Mailshake
- Unlimited email warmup
- Unlimited campaigns
- Mail merge
- AI email writing
- Email rotation
- Unified inbox
- LinkedIn automation (Sales Engagement+)
- VOIP dialer (US/Canada unlimited)
- Lead Catcher
Integration Ecosystem
Growbots Integrations
Growbots connects with: Salesforce, HubSpot, Zapier, Gmail, Outlook, SMTP, IMAP.
Mailshake Integrations
Mailshake connects with: Salesforce, Pipedrive, HubSpot, Zapier.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Zapier.
Integrations listed only by Growbots: Gmail, Outlook, SMTP, IMAP.
Integrations listed only by Mailshake: Pipedrive.
Use Case Recommendations
Best Fit for Growbots
- Budget-conscious teams looking for an affordable cold email platform
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- Teams that want to start free and scale up as needs grow
Best Fit for Mailshake
- Budget-conscious teams looking for an affordable cold email platform
- Enterprise buyers who prefer custom pricing and dedicated support
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
Feature Comparison Summary
| Feature | Growbots | Mailshake |
|---|---|---|
| Starting Price | Free | $29/mo |
| Top Tier Price | $39/mo | Contact Sales |
| Total Features Listed | 10 | 10 |
| Integrations | 7 | 4 |
| Founded | 2014 | N/A |
Getting Started Checklist
- Define your cold email outreach requirements and monthly budget
- Estimate your expected email sending volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Growbots and Mailshake both serve the cold email outreach market. Growbots offers a more accessible entry point, while Mailshake starts at $29/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Growbots and Mailshake for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Growbots or Mailshake?
- Growbots is cheaper at the entry level. It offers a free Freemium plan, while Mailshake's lowest tier, Starter, costs $29/mo. Growbots' paid tiers run $29/mo and $39/mo, while Mailshake's paid tiers run $29/mo, $49/mo, and $99/mo, with a custom-priced Agency Plan on top.
- What features does Growbots have that Mailshake doesn't list?
- Growbots lists a database of over 180 million prospects, email verification on import, gradual automatic warmup, a custom tracking domain, spintax formulas, a shared inbox, out-of-office rescheduling, warm replies detection, and an email templates generator, none of which appear on Mailshake's published feature list.
- What features does Mailshake have that Growbots doesn't list?
- Mailshake lists unlimited email warmup, unlimited campaigns, mail merge, AI email writing, email rotation, a unified inbox, LinkedIn automation on its Sales Engagement+ tier, a VOIP dialer with unlimited US/Canada calling, and Lead Catcher, none of which appear on Growbots' published feature list.
- Do Growbots and Mailshake integrate with the same tools?
- They share three integrations: Salesforce, HubSpot, and Zapier. Beyond that, Growbots also connects with Gmail, Outlook, SMTP, and IMAP, giving it 7 total integrations, while Mailshake also connects with Pipedrive.
- Which tool is better for teams on a tight budget?
- Both Growbots and Mailshake are recommended for budget-conscious teams looking for an affordable cold email platform. Growbots has the added advantage of a free tier, which lets teams test the platform before committing financially, whereas Mailshake's lowest tier starts at $29/mo.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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