Reply.io vs WUME (Warm Up My Email): Cold Email Platform vs Email Warmup Tool Comparison
Compare Reply.io (cold email platform) and WUME (Warm Up My Email) (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Compare Reply.io (cold email platform) and WUME (Warm Up My Email) (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Reviewed and updated September 4, 2026
Reply.io vs WUME (Warm Up My Email): Cold Email Platform vs Email Warmup Tool Comparison
Reply.io is a cold email platform; WUME (Warm Up My Email) is an email warmup tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: cold email outreach on one side, email domain warming and deliverability on the other. This guide lays out what each vendor publishes.
The Quick Answer
Reply.io is a cold email platform for cold email outreach; WUME (Warm Up My Email) is an email warmup tool for email domain warming and deliverability. By each vendor's own wording, Reply.io lists unlimited email warmup and 1 billion b2b contacts database, and WUME (Warm Up My Email) lists easy set-up and dashboard monitoring.
WUME (Warm Up My Email) offers a lower entry point at $40/mo compared to Reply.io at $59/mo.
If your priority is sending campaigns that land in the inbox and generate replies, Reply.io is the one built for it; for building sender reputation and improving inbox placement, that is WUME (Warm Up My Email). 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.
WUME (Warm Up My Email) is Email warm-up service that raises sender reputation through manual, daily, positive interactions: your account sends emails to 5000+ WUME accounts whose team opens them, marks them important and replies on an industry-recommended schedule.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Email Volume
GROW
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
WUME (Warm Up My Email) Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| GROW | $40/mo | Per 1 mailbox/month | Up to 50 interactions a day |
| SCALE | $1050/mo | Per 30 mailboxes/month | Up to 50 interactions a day |
Source: WUME (Warm Up My Email) Pricing
Pricing Analysis
WUME (Warm Up My Email) offers the lower entry point ($40/mo vs $59/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Reply.io offers 4 pricing tiers compared to WUME (Warm Up My Email)'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
- Easy Set-up
- Dashboard Monitoring
- Increase Sender Reputation
- Perfect Email Activity
- High Deliverability
- Email deliverability tools
- and 1 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
WUME (Warm Up My Email) Key Features
- Easy Set-up
- Dashboard Monitoring
- Increase Sender Reputation
- Perfect Email Activity
- High Deliverability
- Email deliverability tools
- FREE tools
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 WUME (Warm Up My Email)
- Easy Set-up
- Dashboard Monitoring
- Increase Sender Reputation
- Perfect Email Activity
- High Deliverability
- Email deliverability tools
- FREE tools
Integration Ecosystem
Reply.io Integrations
Reply.io connects with: HubSpot, Salesforce, Pipedrive, Copper CRM, Zendesk Sell, Close, Zapier, Make, n8n.
WUME (Warm Up My Email) Integrations
WUME (Warm Up My Email) connects with: SMTP, IMAP.
Integrations listed only by Reply.io: HubSpot, Salesforce, Pipedrive, Copper CRM, Zendesk Sell, Close, Zapier, Make, n8n.
Integrations listed only by WUME (Warm Up My Email): SMTP, IMAP.
Use Case Recommendations
Best Fit for Reply.io
- Teams that need a wide feature set (9 capabilities listed)
- 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
Best Fit for WUME (Warm Up My Email)
- Budget-conscious teams looking for an affordable email warmup tool
- Teams launching new email domains for outreach
- Organizations recovering from deliverability issues
- Agencies managing warmup across multiple client domains
Feature Comparison Summary
| Feature | Reply.io | WUME (Warm Up My Email) |
|---|---|---|
| Starting Price | $59/mo | $40/mo |
| Top Tier Price | $800/mo | $1050/mo |
| Total Features Listed | 9 | 7 |
| Integrations | 9 | 2 |
Getting Started Checklist
- Define your cold email outreach and email domain warming and deliverability requirements and monthly budget
- Estimate your expected email sending volume and warmup email 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
Reply.io serves the cold email outreach side of an outbound stack and WUME (Warm Up My Email) the email domain warming and deliverability side. WUME (Warm Up My Email) offers a more accessible entry point at $40/mo, while Reply.io starts at $59/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 WUME (Warm Up My Email) for current information.
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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