InkWhoAI WRITING DETECTOR FOR CHROME
Does this read like AI?
Check the writing as you browse. See an overall score, look closer at a section, and keep reading.
Coming soon to the Chrome Web Store
Right beside the text
See which sections look AI-written. Hide section scores whenever you want a quieter page.
A closer look
Select a passage, then choose Analyze selection. The result applies to the words you selected.
On your device
Analysis happens on your device. Your webpage text stays private. No account required.
Free. Local. Competitive
AI writing checks on your device. No account. No subscription.
| Detector | Benchmark result | Median measured time | Selected paid plan / month |
|---|---|---|---|
| InkWho — Conservative | 88.9% | 82 ms (local inference) | Free |
| InkWho — Sensitive | 100% | 82 ms (local inference) | Free |
| Pangram 4.0 | 88.9% | 2,392 ms (cloud request) | Individual: $20 |
| Sapling | 100% | 227 ms (cloud request) | Pro: $25 |
| GPTZero — Free web | 72.2% | 1,613 ms (3 web checks) | Premium: $23.99 |
| Laya — English 421M | 38.9% | 390 ms (local CPU) | Free model weights |
| OpenJev — 0.8B v2s-long | 66.7% | 4,102 ms (local CPU) | Free model weights |
USD monthly billing, checked October 4, 2026. Competitors also offer limited free plans.
18-text benchmark. Laya and OpenJev are general-purpose models tested for AI detection; peak process memory: 2.55 and 3.36 GiB. Timings cover different runtimes.
A useful reference, with limits
Scores reflect AI-like writing patterns. They are estimates, not proof of authorship or the percentage of AI-written words. InkWho currently supports English; short or unsupported text may remain unscored.