Mergeline
Best if you want 60 free emails a day, follow-ups that stop on reply for $99 a year, and lists that never leave your browser. It sends at a human pace up to Gmail’s own limit, so it is not built for thousands of emails a day.
The best Mailmeteor alternatives for Gmail mail merge in 2026 are Mergeline, YAMM, GMass and Right Inbox. Mailmeteor keeps recipient data on its side for up to 180 days and puts follow-ups on Premium, $17.99 a month billed yearly. Mergeline keeps lists in your browser and includes 7 follow-ups for $99 a year.
Mailmeteor’s privacy documentation says it stores recipient email addresses and merge fields for 180 days, open, click and reply events for 90 days, and template content with attachments, plus contacts, with no set limit3. Its policy says “we store this data in your account”4. That is normal for a cloud service, but some senders would rather their list never left their computer.
Follow-ups are not on Starter. They start on Premium with 5 follow-ups at $17.99 per user a month billed yearly, and Professional raises that to 10 at $35.991. Monthly billing prices were not published on the pricing view we read, so the yearly figures are the ones to compare.
Reviewers mention gaps too. TechFinitive’s review says it lacks many email marketing features5, and a Capterra reviewer notes you cannot go past Google Workspace’s 2,000 a day6. Mailmeteor’s own quota page and pricing page also disagree on Starter’s monthly cap: 7,500 against 5,00021.
These are the 6 tools we would look at first if you are leaving Mailmeteor, with Mailmeteor in the last row for reference. Mergeline is first because it is ours; the verdicts below say who each one suits.
| Tool | Free plan | Lowest yearly price | Follow-ups from | Open tracking |
|---|---|---|---|---|
| Mergeline | 60 emails a day, no time limit, no branding added | $99 | $99 a year (Pro, up to 7) | None added |
| YAMM | 20 recipients a day for 1 user7 | $72 (gmail.com) | Follow-up campaigns on every plan | Opens, clicks, responses |
| GMass | No free plan. A 7-day trial with 50 emails per rolling 24 hours8 | $249 (Standard) | $349 a year (Premium) | Opens and clicks |
| Right Inbox | “Limited” plan without mail merge, tracking or sequences9 | $95.40 per user (Professional) | $95.40 a year per user (Professional) | Paid plans |
| MergeMail | 50 emails a day10 | $144 (Pro) | Not published | Opens and clicks |
| PigeonMail | 20 emails a day11 | $24.99 | Not listed | Sent and opened |
| Mailmeteor | 50 emails a day2 | $71.88 per user (Starter) | $215.88 a year per user (Premium, 5) | Email tracker |
Best if you want 60 free emails a day, follow-ups that stop on reply for $99 a year, and lists that never leave your browser. It sends at a human pace up to Gmail’s own limit, so it is not built for thousands of emails a day.
Best for people who keep everything in Google Sheets and want open tracking on a low yearly price, especially on a personal gmail.com account.
Best for high-volume senders who want to send past Gmail’s limits, run A/B tests and read open and click reports, and who accept a server in the path.
Best if you want sequences, tracking and other Gmail tools in one low-priced bundle, or need Safari or Firefox. Mail merge is not in its free plan.
A Gmail extension close to Mergeline in shape, with a 50-a-day free plan and Pro at 200 a day. Check its follow-up and permission details before you choose it.
The lowest paid price we found, $24.99 a year, for simple one-off sends from a sheet. No follow-ups listed and only 20 free emails a day.
| Mergeline | Mailmeteor | |
|---|---|---|
| Free plan | 60 emails a day, no time limit, no branding added | 50 emails a day2 |
| Lowest yearly price | $99 | $71.88 per user (Starter) |
| Follow-ups | Up to 7 on Pro, in the same thread, stopping for anyone who replies | Premium (5 follow-ups) and Professional (10)1 |
| Tracking | None added: no tracking pixels and no link redirects | Email tracker on every plan, including free; custom tracking domain on Premium and up1 |
| Where your data lives | In your browser. No Mergeline server receives your lists, emails or replies | Stores recipient addresses and merge fields for 180 days, events for 90 days, templates and contacts with no set limit3 |
| Google permissions | No Google account permissions by default. Optional Google sign-in asks for gmail.send, plus gmail.readonly only if you turn on reply detection | Full Google Sheets access, sending on your behalf and an external Firebase service, with more for follow-ups3 |
Stay with Mailmeteor if you send from Outlook as well as Gmail, want a web dashboard your team can share, need open tracking, or want the cheapest paid plan without follow-ups at $5.99 a month billed yearly.
Yes. Its free plan sends 50 emails a day2, and its pricing table also lists 500 emails a month1.
Yes. Its privacy documentation says it stores recipient addresses and merge fields for 180 days, events for 90 days, and templates and contacts with no set limit3. Mergeline stores none of these on a server; they stay in your browser.
Mergeline. Pro costs $99 a year with up to 7 follow-ups. Mailmeteor’s first plan with follow-ups, Premium, costs $17.99 per user a month billed yearly, or $215.88 a year, with 51.
For sending from Gmail, yes. Paste the sheet’s link and its rows become your list; with Pro, new rows get the email automatically. Mergeline runs as a Chrome extension, not inside Sheets.
No. Mergeline works only with Gmail and Google Workspace accounts, in Chrome, Edge and Brave. Mailmeteor supports Outlook1.
60 emails a day free, with no card and no branding. Pro is $12 a month or $99 a year, with up to 7 follow-ups that stop on reply.
Add to ChromeGmail is a trademark of Google LLC. Mailmeteor is a trademark of its owner. Mergeline is not affiliated with, endorsed by or sponsored by Google or any other company named on this page.