Growbots vs Mailmeteor: Cold Email Platform Comparison
Compare Growbots and Mailmeteor side by side. See pricing, features, and integrations to choose the right cold email platform for your needs.
Growbots and Mailmeteor both start at $0/mo but serve different needs. Growbots is a cold email platform with a 180M+ prospect database, inbox warmup, and CRM integrations like Salesforce and HubSpot. Mailmeteor is a Gmail and Google Sheets based mail merge tool with an AI email writer and automated follow-ups, priced up to $35.99/mo.
Key takeaways
- Growbots offers three paid tiers, Starter Outreach at $29/mo and Pro Outreach at $39/mo, plus a free Freemium plan with 20 email accounts and up to 20 emails per day.
- Mailmeteor offers four pricing tiers, from a free Hobby plan sending 500 emails per month to a Professional plan at $35.99/mo sending 60,000 emails per month.
- Growbots integrates with Salesforce, HubSpot, Zapier, Gmail, Outlook, SMTP, and IMAP, totaling 7 integrations.
- Mailmeteor integrates with Gmail, Google Sheets, and Google Workspace, and both platforms share Gmail as a common integration.
- Growbots lists a 180M+ prospect database and gradual automatic inbox warmup, while Mailmeteor lists an AI email writer and Gmail and Google Sheets based mail merge as core features.
Reviewed and updated September 2, 2026
Growbots vs Mailmeteor: Cold Email Platform Comparison
Finding the right cold email platform can directly impact your revenue pipeline. Growbots and Mailmeteor both aim to solve the same core problem (sending campaigns that land in the inbox and generate replies), yet they approach it differently. Let's break down the specifics.
The Quick Answer
By each vendor's own wording, Growbots lists explore database of 180m+ prospects and email verification on import, while Mailmeteor lists gmail and google sheets integration and ai email writer. A capability both offer can appear under different names, so read both feature lists below.
Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.
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.
Mailmeteor is Gmail and Google Sheets-based mail merge and email marketing platform with AI email writer, tracking, and automated follow-ups.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
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
Mailmeteor Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Hobby | Free | N/A | 500 emails/month (50 emails/day) |
| Starter | $5.99/mo | stored contacts per plan | 5,000 emails/month (250 emails/day) |
| Premium | $17.99/mo | stored contacts per plan | 30,000 emails/month (1,000 emails/day) |
| Professional | $35.99/mo | stored contacts per plan | 60,000 emails/month (2,000 emails/day) |
Source: Mailmeteor Pricing
Pricing Analysis
Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.
Mailmeteor offers 4 pricing tiers compared to Growbots's 3, giving you more granularity as you scale.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- Explore Database of 180M+ Prospects
- Email Verification on Import
- Gradual Automatic Warmup
- Custom Tracking Domain
- Spintax Formulas
- A/B Testing
- and 4 more listed below
- Gmail and Google Sheets integration
- AI email writer
- Email tracking and analytics
- Automated follow-up sequences
- Email warmup (Pro)
- Email verification (Pro)
- and 4 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
Mailmeteor Key Features
- Gmail and Google Sheets integration
- AI email writer
- Email tracking and analytics
- Automated follow-up sequences
- Email warmup (Pro)
- Email verification (Pro)
- Remove branding (Starter+)
- Reply detection (Premium+)
- Spintax support
- Custom tracking domain (Pro)
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
- A/B Testing
- Shared Inbox
- Out-Of-Office Rescheduling
- Warm Replies Detection
- Email Templates Generator
Listed only by Mailmeteor
- Gmail and Google Sheets integration
- AI email writer
- Email tracking and analytics
- Automated follow-up sequences
- Email warmup (Pro)
- Email verification (Pro)
- Remove branding (Starter+)
- Reply detection (Premium+)
- Spintax support
- Custom tracking domain (Pro)
Integration Ecosystem
Growbots Integrations
Growbots connects with: Salesforce, HubSpot, Zapier, Gmail, Outlook, SMTP, IMAP.
Mailmeteor Integrations
Mailmeteor connects with: Gmail, Google Sheets, Google Workspace.
Shared Integrations
Both tools integrate with: Gmail.
Integrations listed only by Growbots: Salesforce, HubSpot, Zapier, Outlook, SMTP, IMAP.
Integrations listed only by Mailmeteor: Google Sheets, Google Workspace.
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 Mailmeteor
- Budget-conscious teams looking for an affordable cold email platform
- Teams that want to start free and scale up as needs grow
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
Feature Comparison Summary
| Feature | Growbots | Mailmeteor |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | $39/mo | $35.99/mo |
| Total Features Listed | 10 | 10 |
| Integrations | 7 | 3 |
| Founded | 2014 | 2018 |
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 Mailmeteor both serve the cold email outreach market. Growbots offers a more accessible entry point, while Mailmeteor starts at $0/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 Mailmeteor for current information.
Frequently asked questions.
Frequently asked questions- Which is cheaper, Growbots or Mailmeteor?
- Both platforms start at $0/mo with a free tier, so neither is cheaper at the entry level. Beyond that, Mailmeteor's paid tiers start at $5.99/mo and go up to $35.99/mo, while Growbots' paid tiers start at $29/mo and go up to $39/mo.
- Does Growbots include a prospect database?
- Yes, Growbots lists an Explore Database of 180M+ Prospects as one of its own listed features, including email verification on import. Mailmeteor does not list a prospect database among its features, focusing instead on Gmail and Google Sheets based mail merge.
- What integrations does Mailmeteor support?
- Mailmeteor connects with Gmail, Google Sheets, and Google Workspace. This is a smaller integration list than Growbots, which connects with Salesforce, HubSpot, Zapier, Gmail, Outlook, SMTP, and IMAP, totaling 7 integrations.
- Is Mailmeteor good for high volume email sending?
- The article lists sales teams running high-volume outbound email campaigns and agencies managing multiple client outreach programs as best fits for Mailmeteor. Its top Professional tier at $35.99/mo supports 60,000 emails per month, or 2,000 emails per day.
- Does Growbots offer a free plan?
- Yes, Growbots has a Freemium plan that is free and includes basic filters, partial access to the 180M+ prospect database, 20 email accounts, 3 sequences, and up to 20 emails per email account daily.
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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