TruthLens is a free verification toolkit. Two tools run an actual analysis — the Video Legitimacy Checker reads a YouTube video's transcript and scores its credibility, and the AI Image Detector checks a photo for synthetic imagery. Six more run entirely in your browser with no account and no upload: SIFT Fact-Checker, Source Credibility Checker, Logical Fallacy Checker, Misinformation Literacy Test, URL Safety Checklist and Image Verification Toolkit.
Check What You Were Sent
Eight free tools to check what you are sent — videos, images, links and claims. Pick a tool to start.
Video Legitimacy Checker
AI credibility analysis for YouTube, TikTok, Instagram, Facebook, and X videos. Detect misinformation and trust issues.
Check LegitimacyAI Image Detector
Upload photos for deepfake detection and AI forensic analysis of synthetic imagery.
Check ImageSIFT Fact-Checker
Work through the four SIFT moves on any claim or link, and keep a record of what you found. Free, no sign-up.
Start CheckSource Credibility Checker
Score how complete the evidence is for judging a publisher — byline, citations, funding, corrections. Free, no sign-up.
Assess a sourceLogical Fallacy Checker
Learn eight common reasoning errors through worked examples, then test yourself on them. Free, no sign-up.
Learn the patternsMisinformation Literacy Test
Ten scenarios on misleading headlines, recycled images and cherry-picked statistics, with an explanation for every answer.
Take the testURL Safety Checklist
Read how a link is built before you open it — real domain, punycode, redirect traps. Nothing is fetched.
Check a linkImage Verification Toolkit
Read an image's file details and embedded camera metadata in your browser, then work the verification checklist.
Inspect an imageThe seven checklist tools run entirely in your browser — no account, no upload, nothing sent anywhere. The first two run an actual analysis.
For a video: the transcript and metadata. For an image: the file's EXIF data. For a link: how the address is actually built.
Who published it, what they cite, who funds them, and whether the original can still be reached.
Every signal is shown with the reasoning behind it, so you can judge it yourself rather than trust a verdict.
How TruthLens Works
Three steps to check anything before you trust or share it.
Bring what you were sent
Paste a link, drop in a video or image, or copy the claim — whichever tool fits what you received.
Let the tools work
Two tools run a real analysis. Six work entirely in your browser and never send your data anywhere.
Read the reasoning
You get the evidence and the explanation, not a bare verdict — so you can decide what to do with it.
Who Uses TruthLens?
Built for anyone who needs to know what is real online.
Content creators
Verify source material and protect your audience from misleading clips.
Journalists
Fact-check footage and images before publishing with confidence.
Researchers
Validate video and image data for academic and investigative work.
Everyday viewers
Check a video, image, link or claim before you share it.