Overloop AI vs QuickMail: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Overloop AI (sales engagement platform) and QuickMail (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Overloop AI is a sales engagement platform starting at $69 per month for multi channel outreach and engagement tracking, including a 450 million plus contact database. QuickMail is a cold email platform starting at $49 per month focused on cold email deliverability, inbox rotation, and warmup. QuickMail has the lower entry price, and many teams run both.
Key takeaways
- Overloop AI's Starter plan costs $69 per month and includes 250 credits per user per month, one email account per user, and three campaigns.
- QuickMail's Starter Plan costs $49 per month and includes 1,000 uploaded contacts and 5,000 emails sent per month.
- Both platforms integrate with HubSpot, Pipedrive, Zapier, Slack, Gmail, and Outlook.
- Overloop AI lists integrations with Salesforce and Calendly that QuickMail does not list.
- QuickMail lists a 14 day free trial as a feature, while Overloop AI does not list a free trial among its features.
Reviewed and updated September 2, 2026
Overloop AI vs QuickMail: Sales Engagement Platform vs Cold Email Platform Comparison
Overloop AI is a sales engagement platform; QuickMail is a cold email platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: multi-channel sales outreach and engagement tracking on one side, cold email outreach on the other. This guide lays out what each vendor publishes.
The Quick Answer
Overloop AI is a sales engagement platform for multi-channel sales outreach and engagement tracking; QuickMail is a cold email platform for cold email outreach. By each vendor's own wording, Overloop AI lists ai-powered campaigns and 450m+ prospects database, and QuickMail lists multichannel outreach (email and linkedin) and inbox rotation.
QuickMail offers a lower entry point at $49/mo compared to Overloop AI at $69/mo.
If your priority is coordinating outreach across email, phone, and social channels, Overloop AI is the one built for it; for sending campaigns that land in the inbox and generate replies, that is QuickMail. Many teams run one of each.
Understanding the Core Difference
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.
QuickMail is Cold email outreach platform with multichannel campaigns, inbox rotation, auto warmup, and deliverability monitoring for agencies and sales teams.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Starter
Starter Plan
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
QuickMail Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Starter Plan | $49/mo | 1,000 Uploaded Contacts | 5,000 Emails Sent/mo. |
| Growth Plan | $99/mo | 25,000 Uploaded Contacts | 100,000 Emails Sent/mo. |
| Agency Plan | $299/mo | 100,000 Uploaded Contacts | 500,000 Emails Sent/mo. |
Source: QuickMail Pricing
Pricing Analysis
QuickMail offers the lower entry point ($49/mo vs $69/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Features Breakdown
- 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
- Multichannel outreach (email and LinkedIn)
- Inbox rotation
- Auto email warmup
- Blacklist monitoring
- AI-driven follow-ups
- Google-approved sending API
- and 4 more listed below
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
QuickMail Key Features
- Multichannel outreach (email and LinkedIn)
- Inbox rotation
- Auto email warmup
- Blacklist monitoring
- AI-driven follow-ups
- Google-approved sending API
- Advanced analytics
- Unlimited team members
- Reply handling
- 14-day free trial
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 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
Listed only by QuickMail
- Multichannel outreach (email and LinkedIn)
- Inbox rotation
- Auto email warmup
- Blacklist monitoring
- AI-driven follow-ups
- Google-approved sending API
- Advanced analytics
- Unlimited team members
- Reply handling
- 14-day free trial
Integration Ecosystem
Overloop AI Integrations
Overloop AI connects with: HubSpot, Salesforce, Pipedrive, Zapier, Slack, Calendly, Gmail, Outlook.
QuickMail Integrations
QuickMail connects with: HubSpot, Pipedrive, Zapier, Make, Slack, Gmail, Outlook, Google Sheets.
Shared Integrations
Both tools integrate with: HubSpot, Pipedrive, Zapier, Slack, Gmail, Outlook.
Integrations listed only by Overloop AI: Salesforce, Calendly.
Integrations listed only by QuickMail: Make, Google Sheets.
Use Case Recommendations
Best Fit for Overloop AI
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
- Revenue teams coordinating email, phone, and social touches
Best Fit for QuickMail
- Budget-conscious teams looking for an affordable cold email platform
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
- SDR teams focused on pipeline generation
Feature Comparison Summary
| Feature | Overloop AI | QuickMail |
|---|---|---|
| Starting Price | $69/mo | $49/mo |
| Top Tier Price | Contact Sales | $299/mo |
| Total Features Listed | 10 | 10 |
| Integrations | 8 | 8 |
| Founded | 2015 | 2014 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and cold email outreach requirements and monthly budget
- Estimate your expected sequences and engagement actions and 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
Overloop AI serves the multi-channel sales outreach and engagement tracking side of an outbound stack and QuickMail the cold email outreach side. QuickMail offers a more accessible entry point at $49/mo, 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 Overloop AI and QuickMail for current information.
Frequently asked questions.
Frequently asked questions- What's the main difference between Overloop AI and QuickMail?
- Overloop AI is a sales engagement platform built for multi channel outreach and engagement tracking, including a 450 million plus B2B contact database and AI powered campaigns. QuickMail is a cold email platform built for cold email outreach, with inbox rotation, auto warmup, and deliverability monitoring. They target different parts of the outreach workflow.
- Which is cheaper, Overloop AI or QuickMail?
- QuickMail has the lower entry price at $49 per month for its Starter Plan, compared to Overloop AI's Starter plan at $69 per month. Both vendors also offer higher tiers priced at $99 per month, and QuickMail adds an Agency Plan at $299 per month, while Overloop AI offers a custom priced Enterprise tier.
- Do Overloop AI and QuickMail integrate with the same tools?
- Both platforms integrate with HubSpot, Pipedrive, Zapier, Slack, Gmail, and Outlook according to each vendor's own listings. Overloop AI additionally integrates with Salesforce and Calendly, while QuickMail additionally connects with Make and Google Sheets.
- Can I use Overloop AI and QuickMail together?
- Yes, the article notes that many teams run one of each tool since they cover different needs: Overloop AI for coordinating outreach across email, phone, and social channels, and QuickMail for sending campaigns that land in the inbox and generate replies.
- Does QuickMail offer a free trial?
- Yes, QuickMail lists a 14 day free trial as one of its features. Overloop AI does not include a free trial in its published feature list, so buyers comparing the two should check current trial availability directly with each vendor before committing.
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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