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Best Streak alternatives for Gmail mail merge

The best Streak alternatives for Gmail mail merge in 2026 are Mergeline, GMass, Mailmeteor and YAMM. Streak is a CRM first, with paid plans from $49 per user a month billed yearly. If you only need mail merge with follow-ups, Mergeline costs $99 a year and keeps your lists in your browser.

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.

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What it is: CRM for Gmail, as a Chrome extension.

What does Streak do well?

Why do people look for a Streak alternative?

Streak is priced as a CRM. Pro costs $59 per user a month, or $49 billed yearly ($588 a year). Pro+ is $89 or $69, and Enterprise $159 or $1291. The free plan includes mail merge but no CRM pipelines1. If you came for mail merge and follow-ups, most of what you pay for is the CRM.

Streak connects to Gmail, Drive and Contacts through Google’s APIs2. It says it does not store email bodies and keeps metadata such as recipients and subject lines only temporarily2. That is a careful set-up, published openly; it is still a cloud service that sees who you email.

Its privacy policy is public too3. For a solo founder, a recruiter or a teacher who wants a personal email to 60 people and a nudge three days later, a CRM can be more tool than the job needs.

Which Streak alternatives are worth a look?

These are the 6 tools we would look at first if you are leaving Streak, with Streak in the last row for reference. Mergeline is first because it is ours; the verdicts below say who each one suits.

Streak 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
GMassNo free plan. A 7-day trial with 50 emails per rolling 24 hours4$249 (Standard)$349 a year (Premium)Opens and clicks
Mailmeteor50 emails a day5$71.88 per user (Starter)$215.88 a year per user (Premium, 5)Email tracker
YAMM20 recipients a day for 1 user6$72 (gmail.com)Follow-up campaigns on every planOpens, clicks, responses
Right Inbox“Limited” plan without mail merge, tracking or sequences7$95.40 per user (Professional)$95.40 a year per user (Professional)Paid plans
MergeMail50 emails a day8$144 (Pro)Not publishedOpens and clicks
Streak50 mail merge sends a day, plus email and link tracking. No CRM pipelines1$588 per user (Pro)Listed; plan not publishedViews and links

“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

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

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

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

How is Mergeline different from Streak?

Mergeline vs Streak, checked October 29, 2026
MergelineStreak
Free plan60 emails a day, no time limit, no branding added50 mail merge sends a day, plus email and link tracking. No CRM pipelines1
Lowest yearly price$99$588 per user (Pro)
Follow-upsUp to 7 on Pro, in the same thread, stopping for anyone who repliesAutomatic follow-ups in mail merge. Which plan: not published1
TrackingNone added: no tracking pixels and no link redirectsEmail view tracking, including on the free plan1
Where your data livesIn your browser. No Mergeline server receives your lists, emails or repliesGoogle Cloud in the US. No email bodies stored; metadata such as recipients and subject kept temporarily2
Google permissionsNo Google account permissions by default. Optional Google sign-in asks for gmail.send, plus gmail.readonly only if you turn on reply detectionGmail, Drive and Contacts APIs, with a Google OAuth review every year2

Who should stay with Streak?

Stay with Streak if you track deals in pipelines, share them with a team, or want your CRM and mail merge in one place. Mergeline is not a CRM and does not try to be.

How do I move from Streak to Mergeline?

  1. Export the people you want to email into a spreadsheet or a CSV file, with one column per detail you want to use.
  2. 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.
  3. Write once with tags like {{FirstName|there}} and preview each person’s email.
  4. Add follow-ups (Pro), up to 7, each after the days you choose.
  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. Export your results to CSV after the campaign if you want to bring replies back into a CRM.

Questions people ask

Is Streak free?

Yes, with limits. The free plan includes 50 mail merge sends a day and email tracking, but no CRM pipelines1.

How much does Streak cost per year?

Pro is $49 per user a month billed yearly, $588 a year. Pro+ is $69 ($828) and Enterprise $129 ($1,548)1.

Does Streak store my emails?

Streak says it does not store email bodies and stores metadata such as recipients and subject lines only temporarily, on Google Cloud in the US2.

Can Mergeline replace Streak’s CRM?

No. Mergeline replaces Streak’s mail merge and follow-ups, not its pipelines. Export results to CSV if you track deals elsewhere.

What is the cheapest way to get mail merge with follow-ups in Gmail?

Among the tools we checked, Right Inbox Professional costs $95.40 a year billed yearly7 and Mergeline Pro $99. Mailmeteor Premium costs $215.889 and GMass Premium $3494.

Sources

  1. Streak pricinghttps://www.streak.com/pricing, checked October 29, 2026
  2. Streak securityhttps://www.streak.com/security, checked October 29, 2026
  3. Streak privacy policyhttps://www.streak.com/privacy, checked October 29, 2026
  4. GMass pricinghttps://www.gmass.co/pricing, checked October 29, 2026
  5. Mailmeteor docs: email quotahttps://mailmeteor.com/docs/get-started/email-quota, checked October 29, 2026
  6. YAMM pricinghttps://yamm.com/pricing/, checked October 29, 2026
  7. Right Inbox pricinghttps://www.rightinbox.com/pricing, checked October 29, 2026
  8. MergeMail pricinghttps://www.mergemail.co/pricing, checked October 29, 2026
  9. Mailmeteor pricinghttps://mailmeteor.com/pricing, 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.

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Gmail is a trademark of Google LLC. Streak 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.