Outplay vs Warmforge: Cold Email Platform vs Email Warmup Tool Comparison
Compare Outplay (cold email platform) and Warmforge (email warmup tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Outplay is a multi-channel cold email and sales engagement platform starting free, while Warmforge is a dedicated email warmup tool starting at $12 per month that raises sender reputation and inbox placement. Outplay handles outreach across email, phone, LinkedIn, SMS and chat; Warmforge focuses on mailbox warming, health checks and placement tests. Many teams use both together.
Key takeaways
- Outplay's Free plan supports up to 2,000 active prospects per month with unlimited emails.
- Warmforge's Email Warm Up plan costs $12 per month per mailbox slot and includes one free placement test monthly.
- Outplay offers 5 pricing tiers ranging from Free to $139 per month, compared to Warmforge's 3 tiers.
- Outplay lists 10 features including multi-channel outreach and AI sequence writer, while Warmforge lists 8 features including Heat Score per mailbox.
- Both platforms integrate with Gmail and Outlook, but Outplay also connects to Salesforce, HubSpot, Pipedrive and Zapier.
Reviewed and updated September 2, 2026
Outplay vs Warmforge: Cold Email Platform vs Email Warmup Tool Comparison
Outplay is a cold email platform; Warmforge 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
Outplay is a cold email platform for cold email outreach; Warmforge is an email warmup tool for email domain warming and deliverability. By each vendor's own wording, Outplay lists multi-channel outreach (email, phone, linkedin, sms, chat) and ai sequence writer, and Warmforge lists email warm up and monitoring & health checks.
Outplay offers a lower entry point at $0/mo compared to Warmforge at $12/mo.
If your priority is sending campaigns that land in the inbox and generate replies, Outplay is the one built for it; for building sender reputation and improving inbox placement, that is Warmforge. Many teams run one of each.
Understanding the Core Difference
Outplay is Multi-channel sales engagement platform with email sequences, dialer, LinkedIn automation, conversation intelligence, and AI SDR capabilities.
Warmforge is Email warm up tool from the Forge Ecosystem that warms mailboxes with AI-written emails and tracks a per-mailbox Heat Score. Adds DNS, MX and blacklist health checks, placement tests and automatic removal of warm-up mail that lands in spam.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Free
Email Warm Up (per slot)
Outplay Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 2000 Active Prospects per month | Unlimited |
| Starter | $39/mo | 5,000 active prospects/month | Unlimited |
| Growth | $89/mo | Unlimited | Unlimited |
| Enterprise | $139/mo | Unlimited | Unlimited |
| AI SDR | $99/mo | 1,000+ active prospects | Unlimited |
Source: Outplay Pricing
Warmforge Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Email Warm Up (per slot) | $12/mo | 1 slot covers 1 mailbox; 1 free slot included | Automated AI email warm up; 1 free placement test per month |
| Placement Tests Pro Plan | $39/mo | 50 mailboxes per test | 100 tests per month |
| Placement Tests Growth Plan | $169/mo | 250 mailboxes per test | Unlimited tests |
Source: Warmforge Pricing
Pricing Analysis
Outplay is more affordable at the entry level ($0/mo vs $12/mo). For teams with tight budgets or those just getting started with cold email outreach and email domain warming and deliverability, this price difference matters.
Outplay offers 5 pricing tiers compared to Warmforge's 3, giving you more granularity as you scale.
Outplay includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- Multi-channel outreach (email, phone, LinkedIn, SMS, chat)
- AI sequence writer
- Conversation intelligence
- Power dialer with auto voicemail drop
- Website visitor tracking
- A/B testing
- and 4 more listed below
- Email Warm Up
- Monitoring & Health Checks
- Placement Tests
- Deliverability Boost
- Always-On Warm Up
- Heat Score per mailbox
- and 2 more listed below
Outplay Key Features
- Multi-channel outreach (email, phone, LinkedIn, SMS, chat)
- AI sequence writer
- Conversation intelligence
- Power dialer with auto voicemail drop
- Website visitor tracking
- A/B testing
- Auto email rotation
- Spintax support
- AI objection handling
- Chrome extension
Warmforge Key Features
- Email Warm Up
- Monitoring & Health Checks
- Placement Tests
- Deliverability Boost
- Always-On Warm Up
- Heat Score per mailbox
- Health Checks on DNS and MX records and blacklist status
- Unique emails written by AI
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 Outplay
- Multi-channel outreach (email, phone, LinkedIn, SMS, chat)
- AI sequence writer
- Conversation intelligence
- Power dialer with auto voicemail drop
- Website visitor tracking
- A/B testing
- Auto email rotation
- Spintax support
- AI objection handling
- Chrome extension
Listed only by Warmforge
- Email Warm Up
- Monitoring & Health Checks
- Placement Tests
- Deliverability Boost
- Always-On Warm Up
- Heat Score per mailbox
- Health Checks on DNS and MX records and blacklist status
- Unique emails written by AI
Integration Ecosystem
Outplay Integrations
Outplay connects with: Salesforce, HubSpot, Pipedrive, Microsoft Dynamics 365, Gmail, Outlook, Zapier, Slack, Calendly.
Warmforge Integrations
Warmforge connects with: Google Workspace, Microsoft 365, Gmail, Outlook, Salesforge (native), Mailforge (native).
Shared Integrations
Both tools integrate with: Gmail, Outlook.
Integrations listed only by Outplay: Salesforce, HubSpot, Pipedrive, Microsoft Dynamics 365, Zapier, Slack, Calendly.
Integrations listed only by Warmforge: Google Workspace, Microsoft 365, Salesforge (native), Mailforge (native).
Use Case Recommendations
Best Fit for Outplay
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (9 integrations)
- Teams that want to start free and scale up as needs grow
Best Fit for Warmforge
- 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 | Outplay | Warmforge |
|---|---|---|
| Starting Price | Free | $12/mo |
| Top Tier Price | $99/mo | $169/mo |
| Total Features Listed | 10 | 8 |
| Integrations | 9 | 6 |
| Founded | 2019 | 2024 |
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
Outplay serves the cold email outreach side of an outbound stack and Warmforge the email domain warming and deliverability side. Outplay offers a more accessible entry point, while Warmforge starts at $12/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 Outplay and Warmforge for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Outplay and Warmforge?
- Outplay is a multi-channel sales engagement platform for cold email outreach, phone, LinkedIn, SMS and chat, while Warmforge is a dedicated email warmup tool that improves sender reputation and inbox placement through AI-written warmup emails, health checks and placement tests. They serve different parts of the outbound workflow.
- How much does Outplay cost compared to Warmforge?
- Outplay starts free with a plan supporting 2,000 active prospects per month, while Warmforge's Email Warm Up plan costs $12 per month per mailbox slot, with one free slot included. Outplay's paid tiers range from $39 to $139 per month, and Warmforge's Placement Tests plans go up to $169 per month.
- Can I use Outplay and Warmforge together?
- Yes, the article notes that many teams run one of each since Outplay handles cold email outreach and Warmforge handles email domain warming and deliverability. They address different needs, so combining them covers both sending and inbox placement.
- Which tool has more integrations, Outplay or Warmforge?
- Outplay lists more integrations, connecting with Salesforce, HubSpot, Pipedrive, Microsoft Dynamics 365, Gmail, Outlook, Zapier, Slack and Calendly. Warmforge connects with Google Workspace, Microsoft 365, Gmail, Outlook, Salesforge and Mailforge. Both tools share Gmail and Outlook integrations.
- What features does Warmforge offer that Outplay doesn't?
- Warmforge offers email warmup-specific features not listed by Outplay, including Heat Score per mailbox, monitoring and health checks on DNS, MX records and blacklist status, placement tests, deliverability boost, always-on warm up and unique AI-written warmup emails.
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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