Attio vs Overloop AI: CRM Platform vs Sales Engagement Platform Comparison
Compare Attio (CRM platform) and Overloop AI (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Attio is a CRM platform for organizing contacts, tracking deals, and forecasting revenue, while Overloop AI is a sales engagement platform for multi-channel outreach and prospecting. Attio starts free, Overloop AI starts at $69/mo. Attio lists real-time contact syncing and data enrichment; Overloop AI lists AI-powered campaigns and a 450M+ prospects database. Many teams use both.
Key takeaways
- Attio's pricing tiers are Free, Plus at $44/mo, Pro at $99/mo, and Enterprise at Contact Sales.
- Overloop AI's pricing tiers are Starter at $69/mo, Growth at $99/mo, and Enterprise at Contact Sales.
- Overloop AI's Starter plan includes 250 credits per month per user, one email account per user, and 3 campaigns.
- Overloop AI lists a 450M+ prospects database along with an Email Finder and Verifier and AI-powered outreach followups.
- Attio and Overloop AI share only two listed integrations: Zapier and Slack.
Reviewed and updated September 2, 2026
Attio vs Overloop AI: CRM Platform vs Sales Engagement Platform Comparison
Sales teams building an outbound stack often weigh Attio, a CRM platform for customer relationship management and sales pipeline tracking, against Overloop AI, a sales engagement platform for multi-channel sales outreach and engagement tracking. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.
The Quick Answer
Attio is a CRM platform for customer relationship management and sales pipeline tracking; Overloop AI is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, Attio lists real-time contact syncing and automatic data enrichment, and Overloop AI lists ai-powered campaigns and 450m+ prospects database.
Attio offers a lower entry point at $0/mo compared to Overloop AI at $69/mo.
If your priority is organizing contacts, tracking deals, and forecasting revenue, Attio 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
Attio is Attio is a CRM that syncs contacts and email in real time and lets teams model their own objects, workflows and reports on top of that data. It is sold in Free, Plus, Pro and Enterprise plans priced per user.
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
Free
Starter
Attio Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | Up to 3 seats |
| Plus | $44/mo | Up to 10 seats |
| Pro | $99/mo | - |
| Enterprise | Contact Sales | - |
Source: Attio 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
Attio is more affordable at the entry level ($0/mo vs $69/mo). For teams with tight budgets or those just getting started with customer relationship management and sales pipeline tracking and multi-channel sales outreach and engagement tracking, this price difference matters.
Attio offers 4 pricing tiers compared to Overloop AI's 3, giving you more granularity as you scale.
Attio includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- Real-time contact syncing
- Automatic data enrichment
- Custom objects and custom relationship attributes
- Workflows and integration blocks
- Sequences for personalized outreach
- Call Intelligence to record and analyze meetings
- and 2 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
Attio Key Features
- Real-time contact syncing
- Automatic data enrichment
- Custom objects and custom relationship attributes
- Workflows and integration blocks
- Sequences for personalized outreach
- Call Intelligence to record and analyze meetings
- Reporting and insights in real time
- API and webhook access with an app SDK and MCP server
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 Attio
- Real-time contact syncing
- Automatic data enrichment
- Custom objects and custom relationship attributes
- Workflows and integration blocks
- Sequences for personalized outreach
- Call Intelligence to record and analyze meetings
- Reporting and insights in real time
- API and webhook access with an app SDK and MCP server
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
Attio Integrations
Attio connects with: Typeform, Zapier, Slack, Aircall, Mailchimp, Segment, Asana, Pipedream, ChatGPT, Claude.
Overloop AI Integrations
Overloop AI connects with: HubSpot, Salesforce, Pipedrive, Zapier, Slack, Calendly, Gmail, Outlook.
Shared Integrations
Both tools integrate with: Zapier, Slack.
Integrations listed only by Attio: Typeform, Aircall, Mailchimp, Segment, Asana, Pipedream, ChatGPT, Claude.
Integrations listed only by Overloop AI: HubSpot, Salesforce, Pipedrive, Calendly, Gmail, Outlook.
Use Case Recommendations
Best Fit for Attio
- Budget-conscious teams looking for an affordable CRM platform
- Organizations with complex tech stacks needing broad integration support (10 integrations)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Overloop AI
- Teams that need a wide feature set (10 capabilities listed)
- 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 | Attio | Overloop AI |
|---|---|---|
| Starting Price | Free | $69/mo |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 10 |
| Integrations | 10 | 8 |
| Founded | N/A | 2015 |
Getting Started Checklist
- Define your customer relationship management and sales pipeline tracking and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected contacts and deals 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
Attio serves the customer relationship management and sales pipeline tracking side of an outbound stack and Overloop AI the multi-channel sales outreach and engagement tracking side. Attio 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 Attio and Overloop AI for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Attio and Overloop AI?
- Attio is a CRM platform built for customer relationship management and sales pipeline tracking, while Overloop AI is a sales engagement platform built for multi-channel sales outreach and engagement tracking. Attio focuses on organizing contacts and forecasting revenue, and Overloop AI focuses on coordinating outreach across email, phone, and social channels.
- Which is cheaper, Attio or Overloop AI?
- Attio is cheaper at the entry level, offering a free plan, compared to Overloop AI's Starter plan at $69 per month. Attio's paid tiers are Plus at $44/mo and Pro at $99/mo, while Overloop AI's Growth tier is $99/mo. Both offer Enterprise plans priced by contacting sales.
- Do Attio and Overloop AI integrate with the same tools?
- Only partially. Both platforms list Zapier and Slack as shared integrations. Attio also connects with Typeform, Aircall, Mailchimp, Segment, Asana, Pipedream, ChatGPT, and Claude, while Overloop AI connects separately with HubSpot, Salesforce, Pipedrive, Calendly, Gmail, and Outlook.
- Can I use Attio and Overloop AI together?
- Yes, the article notes that many teams run one of each because they serve different parts of the workflow. Attio handles customer relationship management and pipeline tracking, while Overloop AI handles multi-channel outreach and prospecting, so the two tools can complement rather than replace each other.
- What features does Overloop AI offer that Attio does not list?
- Overloop AI lists AI-powered campaigns, a 450M+ prospects database, verified email addresses, smart multichannel campaigns across email and social, AI-powered outreach followups, an Email Finder and Verifier, a Chrome Extension for LinkedIn, a Conversations Inbox, Email Warmup, and a REST API, none of which appear on Attio's own feature list.
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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