TrulyInbox vs Yet Another Mail Merge: Email Warmup Tool vs Cold Email Platform Comparison

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)

Source: TrulyInbox Pricing

Yet Another Mail Merge Pricing (as of September 2026)

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

TrulyInbox lists

• 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

Yet Another Mail Merge lists

• 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

Getting Started Checklist

1. Define your email domain warming and deliverability and cold email outreach requirements and monthly budget
2. Estimate your expected warmup email volume and email sending volume to find the right tier
3. List the integrations your team currently relies on
4. Sign up for free trials or demos of both platforms
5. Run a small test with each tool before making a commitment
6. 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.