TrulyInbox vs Yet Another Mail Merge: Email Warmup Tool vs Cold Email Platform Comparison
Compare TrulyInbox (email warmup tool) 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.
TrulyInbox is an email warmup tool built for domain warming and deliverability, while Yet Another Mail Merge is a cold email platform for sending mass personalized emails from Google Sheets through Gmail. Both offer free tiers starting at $0/mo. Teams focused on inbox placement choose TrulyInbox; teams focused on sending and tracking campaigns choose Yet Another Mail Merge, and many use both.
Key takeaways
- TrulyInbox offers five pricing tiers, ranging from a free plan with 10 warmup emails per day to a $479/mo Scale Plus plan with 5,000 warmup emails per day.
- Yet Another Mail Merge offers four pricing tiers, from a free plan capped at 20 recipients per day to a $12/mo Team plan supporting up to 1,500 recipients per day per user.
- TrulyInbox lists a customizable reply rate ranging from 10% to 65% per plan.
- Yet Another Mail Merge sends through the user's own Gmail or Google Workspace account, so daily sending volume is capped by that account.
- TrulyInbox integrates with Gmail, Google Workspace, Outlook, Microsoft 365, Zoho Mail, SMTP, and Yahoo Mail, while Yet Another Mail Merge integrates with Gmail, Google Workspace, Google Sheets, Google Contacts, and Google Forms.
Reviewed and updated September 4, 2026
TrulyInbox vs Yet Another Mail Merge: Email Warmup Tool vs Cold Email Platform Comparison
TrulyInbox is an email warmup tool; Yet Another Mail Merge is a cold email platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: email domain warming and deliverability on one side, cold email outreach on the other. This guide lays out what each vendor publishes.
The Quick Answer
TrulyInbox is an email warmup tool for email domain warming and deliverability; Yet Another Mail Merge is a cold email platform for cold email outreach. By each vendor's own wording, TrulyInbox lists unlimited email account connections on all paid plans and customizable reply rate per plan (10% to 65%), and Yet Another Mail Merge lists schedule mail merges and launch follow-up campaigns.
Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.
If your priority is building sender reputation and improving inbox placement, TrulyInbox is the one built for it; for sending campaigns that land in the inbox and generate replies, that is Yet Another Mail Merge. Many teams run one of each.
Understanding the Core Difference
TrulyInbox is Cost-effective email warmup platform that supports unlimited inbox connections on paid plans, with customizable reply rates, ramp-up schedules, and real-time deliverability scoring.
Yet Another Mail Merge is Mail merge for Gmail that sends mass personalized email from a Google Sheet and tracks opens, clicks, responses, bounces and unsubscribes in real time from the sheet. Sending goes through the user's own Gmail or Google Workspace account, so daily volume is capped by that account.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
TrulyInbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 1 email account | 10 warmup emails/day |
| Starter | $29/mo | 3 email inboxes | 200 warmup emails/day |
| Growth | $99/mo | 15 email inboxes | 1,000 warmup emails/day |
| Scale | $199/mo | unlimited accounts connectable | 3,000 warmup emails/day |
| Scale Plus / Custom Plan | $479/mo | unlimited accounts connectable | 5,000 warmup emails/day |
Source: TrulyInbox Pricing
Yet Another Mail Merge Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 1 user | Up to 20 recipients / day |
| Pro gmail.com | $6/mo | 1 user | Up to 400 recipients / day |
| Pro Google Workspace | $12/mo | 1 user | Up to 1,500 recipients / day |
| Team | $12/mo | 5 Workspace accounts | Up to 1,500 recipients / day / user |
Source: Yet Another Mail Merge Pricing
Pricing Analysis
Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.
TrulyInbox offers 5 pricing tiers compared to Yet Another Mail Merge's 4, giving you more granularity as you scale.
Both platforms offer free tiers, so you can test each one before spending anything.
Features Breakdown
- Unlimited email account connections on all paid plans
- Customizable reply rate per plan (10% to 65%)
- Customizable email ramp-up schedules
- Human-like email interaction simulation
- Real-time deliverability score tracking
- Multiple email open simulation for natural engagement
- and 2 more listed below
- Schedule mail merges
- Launch follow-up campaigns
- Track opens and clicks
- Track email responses
- Send using an alias
- Add personalized attachments
- and 4 more listed below
TrulyInbox Key Features
- Unlimited email account connections on all paid plans
- Customizable reply rate per plan (10% to 65%)
- Customizable email ramp-up schedules
- Human-like email interaction simulation
- Real-time deliverability score tracking
- Multiple email open simulation for natural engagement
- Advanced warmup settings on higher plans
- Free forever plan with 1 inbox
Yet Another Mail Merge Key Features
- Schedule mail merges
- Launch follow-up campaigns
- Track opens and clicks
- Track email responses
- Send using an alias
- Add personalized attachments
- Automatic over-quota splitting
- Send Google Form email notifications
- Create one-click surveys
- Follow up in the same thread
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 TrulyInbox
- Unlimited email account connections on all paid plans
- Customizable reply rate per plan (10% to 65%)
- Customizable email ramp-up schedules
- Human-like email interaction simulation
- Real-time deliverability score tracking
- Multiple email open simulation for natural engagement
- Advanced warmup settings on higher plans
- Free forever plan with 1 inbox
Listed only by Yet Another Mail Merge
- Schedule mail merges
- Launch follow-up campaigns
- Track opens and clicks
- Track email responses
- Send using an alias
- Add personalized attachments
- Automatic over-quota splitting
- Send Google Form email notifications
- Create one-click surveys
- Follow up in the same thread
Integration Ecosystem
TrulyInbox Integrations
TrulyInbox connects with: Gmail, Google Workspace, Outlook, Microsoft 365, Zoho Mail, SMTP, Yahoo Mail.
Yet Another Mail Merge Integrations
Yet Another Mail Merge connects with: Gmail, Google Workspace, Google Sheets, Google Contacts, Google Forms.
Shared Integrations
Both tools integrate with: Gmail, Google Workspace.
Integrations listed only by TrulyInbox: Outlook, Microsoft 365, Zoho Mail, SMTP, Yahoo Mail.
Integrations listed only by Yet Another Mail Merge: Google Sheets, Google Contacts, Google Forms.
Use Case Recommendations
Best Fit for TrulyInbox
- Budget-conscious teams looking for an affordable email warmup tool
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- Teams that want to start free and scale up as needs grow
Best Fit for Yet Another Mail Merge
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (10 capabilities listed)
- Teams that want to start free and scale up as needs grow
Feature Comparison Summary
| Feature | TrulyInbox | Yet Another Mail Merge |
|---|---|---|
| Starting Price | Free | Free |
| Top Tier Price | $479/mo | $12/mo |
| Total Features Listed | 8 | 10 |
| Integrations | 7 | 5 |
| Founded | 2023 | N/A |
Getting Started Checklist
- Define your email domain warming and deliverability and cold email outreach requirements and monthly budget
- Estimate your expected warmup email volume 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
TrulyInbox serves the email domain warming and deliverability side of an outbound stack and Yet Another Mail Merge the cold email outreach side. TrulyInbox offers a more accessible entry point, while Yet Another Mail Merge starts at $0/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 TrulyInbox and Yet Another Mail Merge for current information.
Frequently asked questions.
Frequently asked questions- What is the difference between TrulyInbox and Yet Another Mail Merge?
- TrulyInbox is an email warmup tool focused on domain warming and deliverability, while Yet Another Mail Merge is a cold email platform that sends mass personalized emails from Google Sheets. TrulyInbox builds sender reputation and inbox placement, while Yet Another Mail Merge handles the actual sending, tracking opens, clicks, responses, bounces, and unsubscribes.
- How much does TrulyInbox cost compared to Yet Another Mail Merge?
- Both tools start with a free plan at $0/mo. TrulyInbox's paid plans range from $29/mo for the Starter plan to $479/mo for the Scale Plus custom plan, while Yet Another Mail Merge's paid plans range from $6/mo for Pro gmail.com to $12/mo for Pro Google Workspace and Team plans.
- Can I use TrulyInbox and Yet Another Mail Merge together?
- Yes, many teams run both tools since they serve different parts of the workflow. TrulyInbox handles email domain warming and deliverability, while Yet Another Mail Merge handles sending and tracking cold email campaigns, so using them together covers both sender reputation and outreach execution.
- Which tool is better for improving email deliverability?
- TrulyInbox is built specifically for deliverability, offering unlimited email account connections on all paid plans, customizable reply rates from 10% to 65%, customizable ramp-up schedules, and real-time deliverability score tracking. Yet Another Mail Merge does not list deliverability-focused features like these.
- What integrations does Yet Another Mail Merge support?
- Yet Another Mail Merge connects with Gmail, Google Workspace, Google Sheets, Google Contacts, and Google Forms. This is a narrower integration list than TrulyInbox, which also connects with Outlook, Microsoft 365, Zoho Mail, SMTP, and Yahoo Mail.
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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