Reply.io vs Zeekeo: Cold Email Platform vs Sales Engagement Platform Comparison
Compare Reply.io (cold email platform) and Zeekeo (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Reply.io is a cold email platform starting at $59/mo, built for high-volume email outreach with unlimited warmup and a 1 billion B2B contacts database. Zeekeo is a sales engagement platform starting at $149/mo, built for multi-channel outreach across email and LinkedIn with AI-powered messaging and reply intelligence. Many teams run both together.
Key takeaways
- Reply.io's entry plan costs $59/mo for 1,000 active contacts with unlimited emails, while Zeekeo's DIY plan starts at $149/mo per seat.
- Reply.io offers 4 pricing tiers ranging from $59/mo to $800/mo, compared to Zeekeo's 2 tiers of DIY at $149/mo and a Done-For-You managed service at custom pricing.
- Reply.io lists a 1 billion B2B contacts database and unlimited email warmup, while Zeekeo lists AI-powered messaging and sequences and A/B testing and optimization.
- Reply.io integrates with 9 tools including HubSpot, Salesforce, Pipedrive, Zendesk Sell, and n8n, while Zeekeo integrates with 5 tools including HubSpot, Salesforce, Google, and Microsoft.
- Both Reply.io and Zeekeo share integrations with HubSpot, Salesforce, and Zapier.
Reviewed and updated September 4, 2026
Reply.io vs Zeekeo: Cold Email Platform vs Sales Engagement Platform Comparison
Reply.io (cold email platform) and Zeekeo (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
Reply.io is a cold email platform for cold email outreach; Zeekeo is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, Reply.io lists unlimited email warmup and 1 billion b2b contacts database, and Zeekeo lists email + linkedin outreach and ai-powered messaging & sequences.
Reply.io offers a lower entry point at $59/mo compared to Zeekeo at $149/mo.
If your priority is sending campaigns that land in the inbox and generate replies, Reply.io is the one built for it; for coordinating outreach across email, phone, and social channels, that is Zeekeo. Many teams run one of each.
Understanding the Core Difference
Reply.io is AI-powered sales engagement platform with 1B+ B2B contacts, multichannel sequences, and AI SDR capabilities.
Zeekeo is Outbound platform that runs email and LinkedIn campaigns from one system, with prospecting and data enrichment, AI-powered messaging and sequences, A/B testing and reply intelligence. Sold either as self-serve seats or as a managed service where Zeekeo builds and runs the outbound motion.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Email Volume
Zeekeo DIY
Reply.io Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Email Volume | $59/mo | 1,000 active contacts | Unlimited |
| Multichannel | $99/mo | Unlimited active contacts | Unlimited emails; 10 mailboxes |
| Agency Core | $210/mo | Unlimited clients & users | Unlimited mailboxes |
| AI SDR Starter | $800/mo | 1,000 active contacts | Unlimited mailboxes & warm-ups |
Source: Reply.io Pricing
Zeekeo Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Zeekeo DIY | $149/mo | Per seat; volume discounts on more seats | Not published |
| Zeekeo Done-For-You | Contact Sales | Managed service | Not published |
Source: Zeekeo Pricing
Pricing Analysis
Reply.io is more affordable at the entry level ($59/mo vs $149/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.
Reply.io offers 4 pricing tiers compared to Zeekeo's 2, giving you more granularity as you scale.
Features Breakdown
- Unlimited email warmup
- 1 billion B2B contacts database
- Anti-spam & deliverability suite
- LinkedIn automation (add-on)
- SMS and calls (add-on)
- AI personalization
- and 3 more listed below
- Email + LinkedIn outreach
- AI-powered messaging & sequences
- Smart campaign automation
- A/B testing & optimization
- Analytics & performance dashboards
- AI-generated responses & insights
- and 4 more listed below
Reply.io Key Features
- Unlimited email warmup
- 1 billion B2B contacts database
- Anti-spam & deliverability suite
- LinkedIn automation (add-on)
- SMS and calls (add-on)
- AI personalization
- AI SDR capabilities
- Multi-workspace for agencies
- 14-day free trial
Zeekeo Key Features
- Email + LinkedIn outreach
- AI-powered messaging & sequences
- Smart campaign automation
- A/B testing & optimization
- Analytics & performance dashboards
- AI-generated responses & insights
- LinkedIn post creation & scheduling
- Image & GIF personalization
- Workflow automation
- Targeted calling & appointment setting
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 Reply.io
- Unlimited email warmup
- 1 billion B2B contacts database
- Anti-spam & deliverability suite
- LinkedIn automation (add-on)
- SMS and calls (add-on)
- AI personalization
- AI SDR capabilities
- Multi-workspace for agencies
- 14-day free trial
Listed only by Zeekeo
- Email + LinkedIn outreach
- AI-powered messaging & sequences
- Smart campaign automation
- A/B testing & optimization
- Analytics & performance dashboards
- AI-generated responses & insights
- LinkedIn post creation & scheduling
- Image & GIF personalization
- Workflow automation
- Targeted calling & appointment setting
Integration Ecosystem
Reply.io Integrations
Reply.io connects with: HubSpot, Salesforce, Pipedrive, Copper CRM, Zendesk Sell, Close, Zapier, Make, n8n.
Zeekeo Integrations
Zeekeo connects with: HubSpot, Salesforce, Zapier, Google, Microsoft.
Shared Integrations
Both tools integrate with: HubSpot, Salesforce, Zapier.
Integrations listed only by Reply.io: Pipedrive, Copper CRM, Zendesk Sell, Close, Make, n8n.
Integrations listed only by Zeekeo: Google, Microsoft.
Use Case Recommendations
Best Fit for Reply.io
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
- SDR teams focused on pipeline generation
Best Fit for Zeekeo
- Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
- Teams that need a wide feature set (10 capabilities listed)
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Reply.io | Zeekeo |
|---|---|---|
| Starting Price | $59/mo | $149/mo |
| Top Tier Price | $800/mo | Contact Sales |
| Total Features Listed | 9 | 10 |
| Integrations | 9 | 5 |
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
Reply.io serves the cold email outreach side of an outbound stack and Zeekeo the multi-channel sales outreach and engagement tracking side. Reply.io offers a more accessible entry point at $59/mo, while Zeekeo starts at $149/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 Reply.io and Zeekeo for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Reply.io and Zeekeo?
- Reply.io is a cold email platform focused on cold email outreach with unlimited email warmup and a 1 billion B2B contacts database, while Zeekeo is a sales engagement platform for multi-channel sales outreach and engagement tracking across email and LinkedIn with AI-powered messaging and sequences.
- Which is cheaper, Reply.io or Zeekeo?
- Reply.io is cheaper at the entry level, starting at $59/mo compared to Zeekeo's $149/mo starting price. Reply.io also offers 4 pricing tiers up to $800/mo, giving more granularity as needs scale, while Zeekeo offers 2 tiers: a DIY self-serve plan and a Done-For-You managed service at custom pricing.
- Can Reply.io and Zeekeo be used together?
- Yes, the article notes that many teams run one of each. Reply.io is built for sending email campaigns that land in the inbox and generate replies, while Zeekeo coordinates outreach across email, phone, and social channels, so the two can complement each other in a stack.
- Does Zeekeo offer a managed service instead of self-serve software?
- Yes, Zeekeo is sold either as self-serve seats through its DIY plan starting at $149/mo per seat, or as a Done-For-You managed service where Zeekeo builds and runs the outbound motion, priced by contacting sales.
- What integrations do Reply.io and Zeekeo support?
- Reply.io integrates with HubSpot, Salesforce, Pipedrive, Copper CRM, Zendesk Sell, Close, Zapier, Make, and n8n. Zeekeo integrates with HubSpot, Salesforce, Zapier, Google, and Microsoft. Both platforms share integrations with HubSpot, Salesforce, and Zapier.
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
Connect on LinkedIn →Explore more.
Ready to scale your outreach?
We build GTM engines that book real meetings. See the receipts.
Related articles.
GetSales.io vs Yet Another Mail Merge: Sales Engagement Platform vs Cold Email Platform Comparison
Compare GetSales.io (sales engagement platform) and Yet Another Mail Merge (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Enginy vs Success.ai: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Enginy (sales engagement platform) and Success.ai (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Artisan vs Yet Another Mail Merge: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Artisan (sales engagement platform) and Yet Another Mail Merge (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Hexospark vs JustCall: Cold Email Platform vs Sales Engagement Platform Comparison
Compare Hexospark (cold email platform) and JustCall (sales engagement platform). See pricing, features, and integrations to decide which one, or both, your stack needs.
EmailBison vs Luru: Cold Email Platform vs Sales Engagement Platform Comparison
Compare EmailBison (cold email platform) and Luru (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AroundDeal vs Leadspicker: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare AroundDeal (data enrichment tool) and Leadspicker (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.