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Best Productivity ResourcesBy Shushant LakhyaniVerified creator

Web App

mail-tester.com

Test how spammy your email looks before you send it.

Visit mail-tester.com4.6

  • Rating

    4.6 / 5

  • Pricing

    Freemium

  • Difficulty

    Beginner

  • Works on

    Web

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What is mail-tester.com?

mail-tester.com gives you a temporary address to send an email to, then scores it out of ten and explains problems with SPF, DKIM, DMARC, blacklists, content and broken links. You can run three tests free every 24 hours with no account, and it also offers free DNS and DMARC checkers.

Pros: what mail-tester.com does well

  • Clear score with fixes
  • No sign-up needed
  • Checks authentication records

Cons: where it falls short

  • Only three free tests per day
  • Free results are kept for seven days

Who mail-tester.com is for

Newsletter senders and small businesses who want their emails to reach the inbox.

Who can skip it

Large senders who already use a full deliverability platform.

mail-tester.com alternatives

Not sold on mail-tester.com? These do a similar job, and each card says what it has in common.

All Email resources

Can I Email

Focus: email, html and css. Also in Email and Research, like mail-tester.com. A website, not a web app. Free (mail-tester.com: Freemium). Same 4.6 rating.

WebsiteFreeWeb
4.6Visit

Inoreader

Focus: rss reader, news aggregator and feeds. Shares newsletters with mail-tester.com. Adds iOS and Android. Same 4.6 rating.

Web AppFree planWeb, iOS
4.6Visit

Kill the Newsletter

Focus: rss, atom feed and inbox zero. Shares newsletters with mail-tester.com. Free (mail-tester.com: Freemium). Same 4.6 rating.

Web AppFreeWeb
4.6Visit

Feeder

Focus: rss reader, news and feeds. Shares newsletters with mail-tester.com. Adds iOS, Android and Chrome. Rated 4.4 (mail-tester.com: 4.6).

Web AppFree planWeb, iOS
4.4Visit

Compiler Explorer

Focus: compiler, assembly and c++. Also in Research, like mail-tester.com. Free (mail-tester.com: Freemium). Rated 4.8 (mail-tester.com: 4.6).

Web AppFreeWeb
4.8Visit

Desmos

Focus: graphing calculator, maths and education. Also in Research, like mail-tester.com. Free (mail-tester.com: Freemium). Adds iOS and Android. Rated 4.8 (mail-tester.com: 4.6).

Web AppFreeWeb, iOS
4.8Visit

Free alternatives to mail-tester.com

Want to spend nothing? These free picks cover similar ground.

DevDocs

Focus: documentation, api reference and developer tools. Also in Research, like mail-tester.com. Free (mail-tester.com: Freemium). Adds Offline. Rated 4.7 (mail-tester.com: 4.6).

Web AppFreeWeb, Offline
4.7Visit

JupyterLab

Focus: notebooks, python and data science. Also in Research, like mail-tester.com. Free (mail-tester.com: Freemium). Adds macOS, Windows and Linux. Rated 4.7 (mail-tester.com: 4.6).

Web AppFreeWeb, macOS
4.7Visit

Linkwarden

Focus: bookmarks, read it later and web archive. Also in Research, like mail-tester.com. Free (mail-tester.com: Freemium). Adds iOS, Android and Chrome. Rated 4.7 (mail-tester.com: 4.6).

Web AppFreeWeb, iOS
4.7Visit

Ptable

Focus: chemistry, periodic table and science. Also in Research, like mail-tester.com. Free (mail-tester.com: Freemium). Rated 4.7 (mail-tester.com: 4.6).

Web AppFreeWeb
4.7Visit

SSL Labs Server Test

Focus: ssl, tls and security. Also in Research, like mail-tester.com. Free (mail-tester.com: Freemium). Rated 4.7 (mail-tester.com: 4.6).

Web AppFreeWeb
4.7Visit

VisuAlgo

Focus: algorithms, data structures and computer science. Also in Research, like mail-tester.com. Free (mail-tester.com: Freemium). Rated 4.7 (mail-tester.com: 4.6).

Web AppFreeWeb
4.7Visit
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