Side by side
TruthLens vs ZeroTrue
Both stand on ai detection software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Extension
TruthLens provides multiple kinds of detection signals and explains the signals behind its warnings. Treat results as triage rather than proof, and note the manual installation process and stated error risk.
Visit TruthLens Free plan AndroidAPIiPhone+2
ZeroTrue offers checks across five media types, with review signals, API access, and a free plan. Its results are probabilistic, and the listed sample conditions can reduce confidence, so human review matters.
Visit ZeroTrueThe facts
| TruthLens | ZeroTrue | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Extension | Android, API, iPhone, Self-hosted, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | mrtomdev.github.io | zerotrue.app |
| On ai detection software | #27 of 30 | #23 of 30 |
TruthLens: what it does well
- Free and open-source under the MIT license
- Checks text, images, audio, and video
- On-device detection with no uploads, accounts, or tracking
- Clickable badges explain signals behind flags
What to know first
- Can produce false positives and false negatives
- Not intended as forensic proof
- Installation requires loading an unpacked extension
- Signed Chrome Web Store release is planned, not listed as available
ZeroTrue: what it does well
- Checks text, images, audio, video, and code
- API supports batch processing and asynchronous webhooks
- Python, TypeScript, and Go SDKs are listed
- Free plan includes 100 detections per month
What to know first
- Short or edited samples can reduce confidence
- Free image uploads are limited to JPG and PNG
- Free web image checker caps files at 10 MB
- Developer modality rates vary by content type
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