Mergeline Add to Chrome

Best Mailmeteor alternatives for Gmail mail merge

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.

Updated October 29, 2026. Facts about other tools come from their own pages and public reviews, read on October 29, 2026 and listed under Sources. Mergeline is our product.

Add to ChromeMergeline vs Mailmeteor, side by side

What it is: Google Sheets add-on, Chrome extension and web dashboard, also for Outlook.

What does Mailmeteor do well?

Why do people look for a Mailmeteor alternative?

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.

Which Mailmeteor alternatives are worth a look?

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.

Mailmeteor alternatives at a glance
ToolFree planLowest yearly priceFollow-ups fromOpen tracking
Mergeline60 emails a day, no time limit, no branding added$99$99 a year (Pro, up to 7)None added
YAMM20 recipients a day for 1 user7$72 (gmail.com)Follow-up campaigns on every planOpens, clicks, responses
GMassNo 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
MergeMail50 emails a day10$144 (Pro)Not publishedOpens and clicks
PigeonMail20 emails a day11$24.99Not listedSent and opened
Mailmeteor50 emails a day2$71.88 per user (Starter)$215.88 a year per user (Premium, 5)Email tracker

“Not published” means the vendor pages we read on October 29, 2026 did not state it. The feature or price may still exist, so check the vendor’s site.

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.

See Mergeline plans

YAMM

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.

YAMM alternatives · Mergeline vs YAMM

GMass

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.

GMass alternatives · Mergeline vs GMass

Right Inbox

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.

Right Inbox alternatives

MergeMail

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.

MergeMail alternatives · Mergeline vs MergeMail

PigeonMail

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.

PigeonMail alternatives

How is Mergeline different from Mailmeteor?

Mergeline vs Mailmeteor, checked October 29, 2026
MergelineMailmeteor
Free plan60 emails a day, no time limit, no branding added50 emails a day2
Lowest yearly price$99$71.88 per user (Starter)
Follow-upsUp to 7 on Pro, in the same thread, stopping for anyone who repliesPremium (5 follow-ups) and Professional (10)1
TrackingNone added: no tracking pixels and no link redirectsEmail tracker on every plan, including free; custom tracking domain on Premium and up1
Where your data livesIn your browser. No Mergeline server receives your lists, emails or repliesStores recipient addresses and merge fields for 180 days, events for 90 days, templates and contacts with no set limit3
Google permissionsNo Google account permissions by default. Optional Google sign-in asks for gmail.send, plus gmail.readonly only if you turn on reply detectionFull Google Sheets access, sending on your behalf and an external Firebase service, with more for follow-ups3

Who should stay with Mailmeteor?

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.

How do I move from Mailmeteor to Mergeline?

  1. Download your reports first. Mailmeteor keeps open, click and reply events for 90 days3, so export anything you want to keep before you cancel.
  2. Keep your list. In Mailmeteor your list is usually a Google Sheet. Keep the sheet, or download it as a CSV file.
  3. Install Mergeline and add your list. Add it from the Chrome Web Store, open Gmail and click the Mergeline icon. Paste addresses, drop a CSV or Excel file, or paste a Google Sheets link. Duplicates and invalid addresses are removed for you.
  4. Rebuild your follow-ups (Pro). Mailmeteor Premium allows 5. Mergeline Pro allows up to 7 per campaign, each stopping for anyone who replies.
  5. Send a test, then a small batch. Send the first email to yourself. New or quiet accounts start with slow start: 20 emails on day one, then 15 more each sending day, with random gaps of 45 to 120 seconds.
  6. Ask about stored data. If you stop using Mailmeteor, its privacy policy explains how your account data is kept and removed4.

Questions people ask

Is Mailmeteor free?

Yes. Its free plan sends 50 emails a day2, and its pricing table also lists 500 emails a month1.

Does Mailmeteor store my contacts?

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.

Which is cheaper for follow-ups, Mailmeteor or Mergeline?

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.

Can Mergeline replace the Mailmeteor Sheets add-on?

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.

Does Mergeline work with Outlook?

No. Mergeline works only with Gmail and Google Workspace accounts, in Chrome, Edge and Brave. Mailmeteor supports Outlook1.

Sources

  1. Mailmeteor pricinghttps://mailmeteor.com/pricing, checked October 29, 2026
  2. Mailmeteor docs: email quotahttps://mailmeteor.com/docs/get-started/email-quota, checked October 29, 2026
  3. Mailmeteor docs: privacyhttps://mailmeteor.com/docs/help/privacy, checked October 29, 2026
  4. Mailmeteor privacy policyhttps://mailmeteor.com/legal/privacy-policy, checked October 29, 2026
  5. TechFinitive: Mailmeteor reviewhttps://www.techfinitive.com/reviews/mailmeteor-review/, checked October 29, 2026
  6. Mailmeteor reviews on Capterrahttps://www.capterra.com/p/187305/Mailmeteor/reviews/, checked October 29, 2026
  7. YAMM pricinghttps://yamm.com/pricing/, checked October 29, 2026
  8. GMass pricinghttps://www.gmass.co/pricing, checked October 29, 2026
  9. Right Inbox pricinghttps://www.rightinbox.com/pricing, checked October 29, 2026
  10. MergeMail pricinghttps://www.mergemail.co/pricing, checked October 29, 2026
  11. PigeonMail home pagehttps://www.pigeonmail.co/, checked October 29, 2026

Try Mergeline free in Gmail

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 Chrome

Gmail 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.