Lume Free Email Tools

What it does

Free email tools: Domain Health Checker (SPF/DKIM/DMARC), Email Blacklist Checker (25+ DNSBLs), and Email Header Analyzer. No signup required.

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  Email Deliverability Toolkit10d ago · truelist.io · ▲9

  9 free tools to keep your email out of spam

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  Email Deliverability API & Checker27d ago · web-production-80c77.up.railway.app · ▲2

  Instantly audit SPF, DKIM & DMARC to stop landing in spam.

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  FreeMailToolsJul 2026 · freemailtools.com · ▲2

  Everything you need for email infrastructure

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  Email PostureJul 2026 · emailposture.com · ▲5

  Get alerted the moment your DMARC, SPF, or DKIM breaks

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  Free SMTP Tester - Get Your Spam ScoreMay 2026 · nesdzo.co.uk · ▲3

  Test SMTP, SPF, DKIM, DMARC & spam score. No signup.

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  InboxGreenMay 2026 · inboxgreen.email · ▲1

  Free email deliverability checker for SPF, DKIM & DMARC

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  Browzer▲426

  Put your technical content on autopilot

  Growth · 14d ago · trybrowzer.com

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  AstraPixels▲267

  ​​A pixel-art solar system at its real current positions.​

  Growth · 30d ago · astrapixels.com

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  Lightfield▲891

  AI-native CRM that builds itself and does work for you

  AI · Mar 2026 · lightfield.app

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  Tobira.ai▲730

  A network where AI agents find deals for their humans

  AI · Mar 2026 · tobira.ai

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  Claude Import Memory▲725

  Switch from ChatGPT to Claude with import memory feature

  AI · Mar 2026 · claude.com

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  Littlebird▲712

  The AI assistant that already knows your work

  AI · Mar 2026 · littlebird.ai

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  Viktor.com▲701

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

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  Jupid▲664

  File your taxes with Claude Code

  Commerce · Mar 2026 · jupid.com