
Free email spam checker and deliverability test with AI insights
Free email spam checker and deliverability test with AI insights
Compare AI products across 459 workflows using traffic estimates, features, and alternatives.

“DMARC Checker”·153 results
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Free email spam checker and deliverability test with AI insights
Free email spam checker and deliverability test with AI insights

mailX is a free email DNS and deliverability toolkit that runs live checks on SPF, DKIM, DMARC, BIMI, MX, blacklists and mail-server connectivity, then explains in plain English what is broken and how to fix it. It also ships an API and an MCP server so AI agents can run the same diagnostics.
mailX is a free email DNS and deliverability toolkit that runs live checks on SPF, DKIM, DMARC, BIMI, MX, blacklists and mail-server connectivity, then explains in plain English what is broken and how to fix it. It also ships an API and an MCP server so AI agents can run the same diagnostics.
AI detection and writing verification built for schools and editors
Find out if your newsletter will reach the inbox before you hit send
Find out if your newsletter will reach the inbox before you hit send
AI content detection and a full writing toolkit in one place
AI content detection and a full writing toolkit in one place

See where your email actually lands, and why
See where your email actually lands, and why
Detect, humanize and verify AI content in one place
Detect, humanize and verify AI content in one place
AI detector that highlights evidence, not just a score
AI detector that highlights evidence, not just a score

Free AI content detector that flags machine-written text and helps you rewrite it
Free AI content detector that flags machine-written text and helps you rewrite it

Real-time email verification and email finding that never stores your data
Real-time email verification and email finding that never stores your data
AI answers grounded in 300M+ scholarly full texts
AI answers grounded in 300M+ scholarly full texts

Free AI detector with sentence-level insight and a humanizer
Free AI detector with sentence-level insight and a humanizer

Free, unlimited AI content detection with sentence-level scoring
Free, unlimited AI content detection with sentence-level scoring

Cold email infrastructure that actually reaches the inbox
Cold email infrastructure that actually reaches the inbox

Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes
Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes
AI humanizer that rewrites AI text into natural, detector-friendly writing
AI humanizer that rewrites AI text into natural, detector-friendly writing
Humanize AI text and check it against AI detectors
Humanize AI text and check it against AI detectors
Free AI content detector with sentence-level analysis
Free AI content detector with sentence-level analysis

Free AI detector with sentence-level reports for ChatGPT, Gemini & Claude text
Free AI detector with sentence-level reports for ChatGPT, Gemini & Claude text
Free AI citation checker that catches fake and hallucinated references
Free AI citation checker that catches fake and hallucinated references

Free 60-second SEO and AI-visibility scan with a growth analyst that tells you what to fix
Free 60-second SEO and AI-visibility scan with a growth analyst that tells you what to fix

AI resume builder that gets your CV past ATS screening
AI resume builder that gets your CV past ATS screening

Ask Carmen whether that link, text, or email is a scam
Ask Carmen whether that link, text, or email is a scam

Free AI checker with probability scores and sentence-level signals
Free AI checker with probability scores and sentence-level signals