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| Free$0 | Starter$9.99/mo | Pro$19.99/mo | Business$39.99/mo | Enterprise$79.99/mo | |
|---|---|---|---|---|---|
| Detection | |||||
| Scans per day | 3 a day, shared with uploads & rewrites | 20 | Unlimited | Unlimited | Unlimited |
| Characters per scan | 13,500 | 45,000 | 67,500 | 90,000 | 135,000 |
| Humanization Score (0–100) | ✓ | ✓ | ✓ | ✓ | ✓ |
| Sentence-level highlighting | ✓ | ✓ | ✓ | ✓ | ✓ |
| Rewrite Suggestions | — | ✓ | ✓ | ✓ | ✓ |
| Model attribution | — | — | ✓ | ✓ | ✓ |
| Forensic PDF export | — | — | ✓ | ✓ | ✓ |
| Humanizer | |||||
| AI Humanizer words / month | 260 per rewrite, no monthly cap | 40,000 | 80,000 | 100,000 | 150,000 |
| Tone presets | — | 3 | 5 | 5 + custom | Unlimited custom |
| Citation lock | — | ✓ | ✓ | ✓ | ✓ |
| Tools & Workspace | |||||
| 20 free writing tools | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bulk scanner | — | 10 docs | 100 docs | 500 docs | 10,000 docs |
| Folders & saved history | — | ✓ | ✓ | ✓ | ✓ |
| Chrome / Word / Docs add-ons | ✓ | ✓ | ✓ | ✓ | ✓ |
| Team | |||||
| Team seats | 1 | 1 | 1 | 5 | 10 |
| Shared workspaces | — | — | — | ✓ | ✓ |
| SSO (SAML, Okta) | — | — | — | — | ✓ |
| Audit logs | — | — | — | ✓ | ✓ |
| API & integrations | |||||
| REST API calls / month | — | — | 5,000 | 10,000 | 50,000 |
| API requests / minute | — | — | 60 | 120 | 240 |
| Webhooks | — | — | ✓ | ✓ | ✓ |
| Support | |||||
| Support channel | Community | Priority email | Priority + Slack | Dedicated CSM | |
| Response SLA | — | 24 h | 4 h | 2 h | 30 min |
| Custom retention policy | — | — | — | ✓ | ✓ |
Every paid plan from Pro up includes REST access to the same detection engine the app runs on. Two limits apply together, and both are counted per account rather than per key: a monthly call quota and a per-minute rate limit. Calls are metered only on a 2xx, so rejected requests cost you nothing.
Three endpoints: /v2/detect, /v2/score, /v2/rewrite. English text. Free and Starter cannot create API keys. See the API in detail → or read the reference.
The Free plan is the full product on a daily allowance of 3 actions, not a stripped feature set. Six core capabilities ship on every paid tier and on the free tier too. Higher tiers unlock more volume, faster turnaround, and team or API access — but the underlying engine is identical.
The same multi-model detector runs on Free, Starter, Pro, Business, and Enterprise. Trained on GPT, Claude, Gemini, Llama, and Mistral outputs, so a $0 user sees the exact accuracy a $79.99 user sees. The tiers gate quota and history, not detection quality.
Every plan ships the rewrite engine. Free includes up to 260 words per humanization in Light and Balanced modes, from the same 3 actions a day as scans. Starter adds 40,000 words per month. Pro unlocks all three intensity modes plus 80,000 monthly words. Business goes to 100,000, Enterprise to 150,000.
Every scan returns a single overall score plus colour-coded sentences so you can see which lines triggered. On Free, the first lines of your text are highlighted and the rest is blurred. Starter and above highlight every sentence with its own AI score, so you know exactly where to rewrite.
Right-click any selected text on any website to scan inline. Works on Gmail, Google Docs, Notion, X drafts, LMS portals, and any content management system in the browser. Available on all five plans, sharing your account quota.
All traffic is TLS encrypted. Submitted text is never shared or sold, and never used to train our models. Detection results are stored in your account history for the retention window of your plan and can be deleted at any time. Stripe handles billing data, so card numbers never touch our servers.
Every plan, free included, gets the dashboard at app.textsight.ai. You can see remaining quota, scan history within your retention window, saved humanizer drafts, and usage analytics. Downloadable PDF reports and the sentence-by-sentence breakdown are on paid plans.
Twelve questions buyers ask before picking a tier. If your question is not here, the contact page replies on the same business day.
The Free plan is enough for most people. We made it that way on purpose.