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The Mailmeteor Insider’s Guide

Everything we know about Mailmeteor in one document: what it costs, its grades, getting a refund, getting help and what else to look at. Read it here, or keep a copy.

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ToolGPANovember 2026

Mailmeteor

The Insider’s Guide

Mail merge, follow-ups and AI reply help for Gmail and Outlook

Mailmeteor, as pictured on mailmeteor.com

Every plan, grade, refund rule and rival among email apps, read from Mailmeteor’s own pages.

Made by Mailmeteor · checked Nov 12, 2026 · toolgpa.com

2.2GPA

Contents

  1. 01WelcomeWhat it is, who it suits, its grades and the ten things to know first
  2. 02What it costsEvery plan, the free plan, ways to pay less and how prices have moved
  3. 03What it doesIts main features, where it runs, what it works with and who makes it
  4. 04Where it standsIts grades against its category, and whether to keep it or make your own
  5. 05The alternativesThe tools it is most often weighed against, side by side
  6. 06Quick answersThe questions people ask about it, each answered in a line or two
  7. 07About ToolGPAWho made this guide, what else is on the site, and how to cite it

ToolGPA put this guide together from Mailmeteor’s own pages, its app-store listings and our grades. Every fact in it is on Mailmeteor’s page too, where it is kept up to date. Checked Nov 12, 2026.

Part 01 · Overview

Welcome

What it is, who it suits, its grades and the ten things to know first

2.2

GPA, above 12 of the 70 other email apps we grade

Mailmeteor sends personalized email campaigns from Gmail, Outlook, Google Sheets, Google Docs or Excel, and adds tracking, follow-ups and reply handling. A newer email assistant for Gmail sorts incoming mail and drafts replies. Sending limits rise by plan, from 500 emails a month on the free plan.

To get you started, here are 9 things to know about Mailmeteor, taken from its own pages and our grades.

A browser extension and web app where you connect an inbox and a spreadsheet.
From our grade for ease of use
  1. 1

    Best for mail merge for Gmail and Outlook

    Mailmeteor sends mail merge campaigns from Gmail or Outlook, with tracking, templates and scheduling.

  2. 2

    Paid plans start at $5.99 a month for each person

    As its pricing page puts it: $5.99 per user / month (yearly: $53.99 per year).

  3. 3

    There is a free plan

    Hobby plan: 500 emails a month (50 a day), 3 campaigns, templates, an email tracker, scheduling and attachments.

  4. 4

    It runs on Web

    Web, with a browser extension too.

  5. 5

    Mail merge campaigns

    Send personalized emails from Gmail, Outlook, Google Sheets, Google Docs or Excel, using variables and per-recipient attachments.

  6. 6

    Tracking and follow-ups

    An email tracker shows opens, and the Premium plan adds automatic follow-ups and Sheet automations for outreach sequences.

  7. 7

    Email verification and warmup

    Starter adds verification of addresses before sending, and Premium adds email warmup and a custom tracking domain.

  8. 8

    A 2.2 GPA, above 12 of 70

    That is against the other email apps we grade, on value, the free plan, features, ease of use and platforms.

  9. 9

    Keep it

    To replace Mailmeteor you would be making newsletters sent to thousands of people that still reach the inbox. That is not a weekend's work, with an AI app builder or without one.

Mailmeteor at a glance

Pricing
Free plan, from $5.99 per user / month (yearly: $53.99 per year)
Free plan
Yes
Free trial
None stated
Runs on
Web, Browser extension
Made by
Mailmeteor, since 2018
Category
Email Apps
Our grade
2.2 GPA, fair

The report card

Best for mail merge for Gmail and Outlook

Mailmeteor sends mail merge campaigns from Gmail or Outlook, with tracking, templates and scheduling. The free plan stops at 50 emails a day, and follow-ups, warmup and the full assistant need Premium at $17.99 a user. The assistant works only in Gmail.

ToolGPA report cardMailmeteorGraded Nov 12, 2026
SubjectGradeComment
Value for moneyCStarter is $5.99 a user a month billed monthly ($53.99 a year), in the middle of the category. The follow-ups and warmup that people buy it for are on Premium at $17.99.
Free plan and trialCA free Hobby plan with 500 emails a month, 50 a day, 3 campaigns and 1 sender. You'll hit the daily cap on any real mailing.
FeaturesCMail merge, tracking and follow-ups, email verification and warmup, an email assistant and lead tools. Gaps: follow-ups, warmup and the full assistant are Premium, and the assistant works only in Gmail.
Ease of useCNo store rating on record. A browser extension and web app where you connect an inbox and a spreadsheet.
Platforms and integrationsBWeb and a browser extension, with Gmail, Outlook, Google Sheets, Docs, Excel and Zapier. No phone or desktop app.
Grade point averageFair, out of 4.02.2

An A is worth 4 points, a B 3, a C 2, a D 1 and an F nothing. The GPA is the average of the five.

Who Mailmeteor is for

  • Fits if you send mail merges from Gmail to a few hundred people
  • Works for people who keep their contacts in Google Sheets

Who it is not for

  • Tight if you stay free: 50 emails a day and 3 campaigns
  • Pricey if you want follow-ups or warmup, which need Premium at $17.99 a user
  • Skip it if you want the assistant in Outlook, as it works only in Gmail
  • Watch out: Pipelines is early access and team analytics is marked coming soon

Good to know

Good for

  • Sales and outreach teams sending personalized campaigns from Gmail or Outlook
  • People who already keep contact lists in Google Sheets or Excel
  • Small senders who fit within 500 emails a month on the free plan

Worth knowing

  • Limits are strict: 50 emails a day on the free plan, 250 on Starter and up to 2,000 on Professional.
  • Follow-ups, email warmup and the full email assistant need the Premium plan at $17.99 per user / month.
  • The email assistant works only in Gmail; the sending features also cover Outlook and SMTP providers.
  • Pipelines is marked early access and team analytics is marked as coming soon on the pricing page.

Part 02 · Pricing

What it costs

Every plan, the free plan, ways to pay less and how prices have moved

$5.99

A month to start, for each person. There is a free plan too

Mailmeteor has a free plan. Paid plans start at $5.99 per user / month (yearly: $53.99 per year).

You'll hit the daily cap on any real mailing.
From our grade for free plan and trial
  • Hobby

    $0

    500 emails a month, 50 a day, 3 campaigns and 1 sender, with templates, tracking and scheduling.

  • Starter

    $5.99

    per user / month, billed monthly

    5,000 emails a month, 250 a day, unlimited campaigns, Autopilot, email verification and reply detection.

  • Premium

    $17.99

    per user / month, billed monthly

    30,000 emails a month, 1,000 a day, 5 senders, follow-ups, Sheet automations, email warmup and AI drafts.

  • Professional

    $35.99

    per user / month, billed monthly

    60,000 emails a month, 2,000 a day, 10 senders, inbox rotation, Pipelines (early access) and priority support.

The free plan

Hobby plan: 500 emails a month (50 a day), 3 campaigns, templates, an email tracker, scheduling and attachments.

Read from mailmeteor.com on Nov 12, 2026.

Ways to pay less

  • Annual discount

    Yearly billing, 3 months free

    Yearly billing is $53.99 for Starter, $161.99 for Premium and $323.99 for Professional per user, which the page describes as 3 months free.

    Stated on mailmeteor.com

Part 03 · Features

What it does

Its main features, where it runs, what it works with and who makes it

2

Places it runs: Web and Browser extension

Mail merge, follow-ups and AI reply help for Gmail and Outlook. Here is what it does, as its own site describes it, and what it covers: AI features, templates, email campaigns, email verification, inbox warm-up.

Mail merge, tracking and follow-ups, email verification and warmup, an email assistant and lead tools.
From our grade for features
Mail merge campaigns
Send personalized emails from Gmail, Outlook, Google Sheets, Google Docs or Excel, using variables and per-recipient attachments.
Tracking and follow-ups
An email tracker shows opens, and the Premium plan adds automatic follow-ups and Sheet automations for outreach sequences.
Email verification and warmup
Starter adds verification of addresses before sending, and Premium adds email warmup and a custom tracking domain.
Email assistant for Gmail
Sorts incoming mail with labels, drafts replies in the user's tone and rewrites messages. The full assistant starts on Premium and works only in Gmail.
Lead tools
Free tools for finding and checking email addresses sit alongside the sending tools for building a prospect list.

Where it runs

  • Web
  • Browser extension

What it works with

  • Gmail
  • Outlook
  • Google Sheets
  • Google Docs
  • Excel
  • Zapier

Mailmeteor is made by Mailmeteor, and has been around since 2018.

Part 04 · Standing

Where it stands

Its grades against its category, and whether to keep it or make your own

12/70

Other email apps it is graded above

Mailmeteor's GPA of 2.2 is higher than 12 of the 70 other email apps we grade, and level with 13.

It stands best on platforms and integrations (B, above 25 of 70) and worst on features (C, above 0).

Its paid plans start at $5.99 a month for each person, against a middle price of $4.92 for the category: 34 of the 56 others that charge start lower.

On features, ease of use and platforms it scores 2.3 out of 4. 20 tools score higher and cost less.

Each grade against the category

Every bar is all 71 email apps we grade, cut by the letter each got. Mailmeteor’s own letter is outlined.

  • CValue for moneyAbove 12 of 70
  • CFree plan and trialAbove 4 of 70
  • CFeaturesAbove 0 of 70
  • CEase of useAbove 1 of 70
  • BPlatforms and integrationsAbove 25 of 70

Price against what you get

Each dot is one of 67 email apps. Further left costs less; higher up scores better on features, ease of use and platforms. Mailmeteor is the marked dot.

D1.0C2.0B3.0A4.0Free$0.5$1$2$5$10$20$50More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessMailmeteorMicrosoft OutlookZoho MailUnroll.MeThunderbird

What paid plans start at, a month (each step along is roughly double) →

Keep it, or make your own?

Whether this is something you could build for yourself with an AI app builder, and what you would give up.

Keep it

To replace Mailmeteor you would be making newsletters sent to thousands of people that still reach the inbox. That is not a weekend's work, with an AI app builder or without one.

That makes this kind of software worth paying for, not this one in particular: 45 of the 70 other email apps grade higher. It costs $71.88 a year.

What you could make

  • Templates: an app builder makes this well.

What you could not

  • Newsletters sent to thousands of people that still reach the inbox.
  • A network of real inboxes that open and answer your emails.
  • Checking that an address exists without writing to it.
  • It is priced for each person, which means accounts and billing for a team.
  • It plugs into other products, Gmail, Outlook and Google Sheets among them.
  • AI features, unless you pay a model provider for each request yourself.

What this rests on. Mailmeteor’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.

Part 05 · Alternatives

The alternatives

The tools it is most often weighed against, side by side

GMass, Mixmax, Yesware, lemlist and Woodpecker

The 5 tools Mailmeteor is most often weighed against, with where each one differs from it.

  • 2.4GPA

    GMass

    Free trial · from $20/mo

    Mail merge and cold email campaigns sent from inside Gmail.

    • Mailmeteor has a free plan. GMass does not, though it has a free trial.
    • Mailmeteor also covers templates, email verification and inbox warm-up.
    Mailmeteor and GMass compared in full
  • 2.2GPA

    Mixmax

    Free plan · from $29/mo

    Email sequences, tracking and meeting booking inside Gmail.

    • Mailmeteor also covers email verification and inbox warm-up.
    • Mixmax also covers booking links.
    Mailmeteor and Mixmax compared in full
  • 2.2GPA

    Yesware

    Free plan · from $15/mo

    Email tracking and outreach campaigns inside Gmail and Outlook.

    • Only Mailmeteor lists a web app.
    • Mailmeteor also covers email verification and inbox warm-up.
    • Yesware also covers booking links and reports.
    Mailmeteor and Yesware compared in full
  • 2.8GPA

    lemlist

    Free trial · from $55/mo

    Cold email and LinkedIn sequences with a built-in lead database.

    • Mailmeteor has a free plan. lemlist does not, though it has a free trial.
    • Mailmeteor also covers email verification and inbox warm-up.
    • lemlist also covers AI agents.
    Mailmeteor and lemlist compared in full
  • 2.6GPA

    Woodpecker

    Free trial · from $35/mo

    Cold email priced by prospects contacted, with free team seats.

    • Mailmeteor has a free plan. Woodpecker does not, though it has a free trial.
    • Only Mailmeteor lists a browser extension.
    • Mailmeteor also covers templates, email verification and inbox warm-up.
    Mailmeteor and Woodpecker compared in full

Part 06 · Questions

Quick answers

The questions people ask about it, each answered in a line or two

13

Questions, each answered in a line or two

The short version of everything above, for when you only need the answer. Each one is told in full in its part of the guide.

Is Mailmeteor free?

Mailmeteor has a free plan. Hobby plan: 500 emails a month (50 a day), 3 campaigns, templates, an email tracker, scheduling and attachments.

How much does Mailmeteor cost?

Mailmeteor lists 4 plans. Hobby: $0.

What platforms does Mailmeteor work on?

Mailmeteor is available on Web. It also has a browser extension.

Does Mailmeteor offer any discounts?

Mailmeteor publicly lists the following: Yearly billing, 3 months free.

Does Mailmeteor have an Android app?

No Android app was listed when its pages were read on Nov 12, 2026. Mailmeteor is listed for Web.

Does Mailmeteor have an iPhone app?

No iPhone app was listed when its pages were read on Nov 12, 2026. Mailmeteor is listed for Web.

Is Mailmeteor open source?

Mailmeteor is not described as open source on its own site, as read on Nov 12, 2026.

What does Mailmeteor integrate with?

Mailmeteor's listing names Gmail, Outlook, Google Sheets, Google Docs, Excel and Zapier.

Who makes Mailmeteor?

Mailmeteor is made by a company of the same name. It dates from 2018.

What are the alternatives to Mailmeteor?

The closest alternatives to Mailmeteor in our directory are GMass, Mixmax, Yesware, lemlist and Woodpecker.

How does Mailmeteor compare with other email apps?

Mailmeteor's GPA of 2.2 is higher than 12 of the 70 other email apps we grade, and level with 13.

Is Mailmeteor good value for money?

ToolGPA grades Mailmeteor C for value for money. Its paid plans start at $5.99 a month for each person, against a middle price of $4.92 for the category: 34 of the 56 others that charge start lower.

Could I make my own version of Mailmeteor?

To replace Mailmeteor you would be making newsletters sent to thousands of people that still reach the inbox.

Where this guide comes from

The prices, plans, platforms and features were read from Mailmeteor’s own pages on Nov 12, 2026, and the grades were given on Nov 12, 2026. Graded from this listing, whose facts were read from Mailmeteor's own pages on 12 November 2026. Not based on using the product, and shorter than our full reviews.

Every tool we list gets five grades, A to F, each with its reason, and a GPA that averages them. How each is decided is at toolgpa.com/grades. This guide is ToolGPA’s own work; it is not made, paid for or approved by Mailmeteor. Prices change, so check mailmeteor.com before you buy.

Part 07 · About

About ToolGPA

Who made this guide, what else is on the site, and how to cite it

5,038

Tools graded, in 95 categories

ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.

Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.

  • 5,038

    tools graded

  • 95

    categories

  • 739

    price changes on record

  • 579

    apps priced in 12 countries

What else is on toolgpa.com

Scan for the live page

Prices and grades as they are today

Quoting this guide?

Please name ToolGPA and link to the live page, so readers can check the figures for themselves:

ToolGPA, "Mailmeteor: The Insider's Guide", checked Nov 12, 2026. https://toolgpa.com/tools/mailmeteor

Know someone choosing between email apps?

Send them this guide: toolgpa.com/tools/mailmeteor/guide

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See our other guides

The best-graded email apps after Mailmeteor, each with an Insider's Guide of its own.

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Compare tools at toolgpa.com ›

Everything in this guide is ToolGPA’s own summary of what Mailmeteor’s pages, its app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Mailmeteor is a trademark of its owner, and this guide is not made, paid for or approved by Mailmeteor. Prices and plans change: check mailmeteor.com before you buy.