Growbots vs Overloop AI: Cold Email Platform vs Sales Engagement Platform Comparison
Compare Growbots (cold email platform) and Overloop AI (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Growbots is a cold email platform starting free with a 180M+ prospect database, built for cold outreach campaigns. Overloop AI is a sales engagement platform starting at $69/mo with a 450M+ prospect database, built for multi-channel outreach across email, phone, and social. Many teams use both together rather than choosing one.
Key takeaways
- Growbots offers a free Freemium plan while Overloop AI's entry-level Starter plan costs $69/mo.
- Growbots lists a database of 180M+ prospects, while Overloop AI lists a 450M+ prospects database.
- Growbots' Pro Outreach plan at $39/mo allows up to 500 emails per email account daily, compared to 100 per day on its $29/mo Starter Outreach plan.
- Both platforms integrate with Salesforce, HubSpot, Zapier, Gmail, and Outlook, but Growbots adds SMTP and IMAP while Overloop AI adds Pipedrive, Slack, and Calendly.
- Overloop AI's Starter plan includes 250 credits per user per month and 1 email account per user, rising to 500 credits and 3 email accounts on the $99/mo Growth plan.
Reviewed and updated September 2, 2026
Growbots vs Overloop AI: Cold Email Platform vs Sales Engagement Platform Comparison
Growbots (cold email platform) and Overloop AI (sales engagement platform) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.
The Quick Answer
Growbots is a cold email platform for cold email outreach; Overloop AI is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, Growbots lists explore database of 180m+ prospects and email verification on import, and Overloop AI lists ai-powered campaigns and 450m+ prospects database.
Growbots offers a lower entry point at $0/mo compared to Overloop AI at $69/mo.
If your priority is sending campaigns that land in the inbox and generate replies, Growbots is the one built for it; for coordinating outreach across email, phone, and social channels, that is Overloop AI. Many teams run one of each.
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.
Overloop AI is Sales prospecting platform that finds verified B2B contacts and runs personalized email and social outreach campaigns. Includes a 450M+ B2B contact database, an email finder and verifier, and AI-written campaigns and follow-ups.
The two platforms take different approaches to solving the same core challenge.
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
Overloop AI Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter | $69/mo | 250 credits per month per user | 1 email account per user; 3 campaigns |
| Growth | $99/mo | 500 credits per month per user | 3 email accounts per user; 10 campaigns |
| Enterprise | Contact Sales | 1,000 credits per month per user | Unlimited email accounts; Unlimited campaigns |
Source: Overloop AI Pricing
Pricing Analysis
Growbots is more affordable at the entry level ($0/mo vs $69/mo). For teams with tight budgets or those just getting started with cold email outreach and multi-channel sales outreach and engagement tracking, this price difference matters.
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
- A/B Testing
- and 4 more listed below
- AI-powered campaigns
- 450M+ prospects database
- Verified Email Addresses
- Smart multichannel campaigns (Email + social)
- AI-powered Outreach Followups
- Email Finder & Verifier
- 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
Overloop AI Key Features
- AI-powered campaigns
- 450M+ prospects database
- Verified Email Addresses
- Smart multichannel campaigns (Email + social)
- AI-powered Outreach Followups
- Email Finder & Verifier
- Chrome Extension for LinkedIn
- Conversations Inbox
- Email Warmup
- REST API
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 Overloop AI
- AI-powered campaigns
- 450M+ prospects database
- Verified Email Addresses
- Smart multichannel campaigns (Email + social)
- AI-powered Outreach Followups
- Email Finder & Verifier
- Chrome Extension for LinkedIn
- Conversations Inbox
- Email Warmup
- REST API
Integration Ecosystem
Growbots Integrations
Growbots connects with: Salesforce, HubSpot, Zapier, Gmail, Outlook, SMTP, IMAP.
Overloop AI Integrations
Overloop AI connects with: HubSpot, Salesforce, Pipedrive, Zapier, Slack, Calendly, Gmail, Outlook.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Zapier, Gmail, Outlook.
Integrations listed only by Growbots: SMTP, IMAP.
Integrations listed only by Overloop AI: Pipedrive, Slack, Calendly.
Use Case Recommendations
Best Fit for Growbots
- 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
Best Fit for Overloop AI
- Organizations with complex tech stacks needing broad integration support (8 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Feature Comparison Summary
| Feature | Growbots | Overloop AI |
|---|---|---|
| Starting Price | Free | $69/mo |
| Top Tier Price | $39/mo | Contact Sales |
| Total Features Listed | 10 | 10 |
| Integrations | 7 | 8 |
| Founded | 2014 | 2015 |
Getting Started Checklist
- Define your cold email outreach and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected email sending volume and sequences and engagement actions 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 serves the cold email outreach side of an outbound stack and Overloop AI the multi-channel sales outreach and engagement tracking side. Growbots offers a more accessible entry point, while Overloop AI starts at $69/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 Overloop AI for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Growbots and Overloop AI?
- Growbots is a cold email platform focused on cold email outreach, while Overloop AI is a sales engagement platform built for multi-channel outreach and engagement tracking across email, phone, and social. Growbots emphasizes campaign deliverability and replies, while Overloop AI coordinates outreach across multiple channels.
- Which platform is cheaper, Growbots or Overloop AI?
- Growbots has a lower entry point, starting at $0/mo with its Freemium plan, compared to Overloop AI's Starter plan at $69/mo. Growbots also offers paid tiers at $29/mo and $39/mo, both still below Overloop AI's starting price.
- Do Growbots and Overloop AI integrate with the same tools?
- They share several integrations, including Salesforce, HubSpot, Zapier, Gmail, and Outlook. Beyond that, Growbots adds SMTP and IMAP support, while Overloop AI adds Pipedrive, Slack, and Calendly integrations that Growbots does not list.
- Can I use Growbots and Overloop AI together?
- Yes, the article notes that many teams run one of each platform since they serve different purposes. Growbots handles cold email campaigns while Overloop AI manages multi-channel sales engagement, so they can complement rather than replace each other in an outbound stack.
- How big are the prospect databases for Growbots and Overloop AI?
- Growbots lists a database of over 180 million prospects, while Overloop AI lists a larger database of over 450 million B2B contacts. Both include email verification features, with Growbots offering verification on import and Overloop AI including an email finder and verifier.
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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