AI watermark detection tool for text from ChatGPT, Claude and other AI systems. 99.9% accuracy with document upload support for .docx and .pages files.
Active plans
4
Total changes
11
Last change
Sep 9, 2026
Price trend
Changes in 12 months
16
Cadence
Every 5 days
Direction
Last move: +122.3%
Category position
Cheaper than 91% of AI & ML tools (2268 compared)
Last 11 changes
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Sep 9, 2026 | Lifetime | increase | $12.31 | $27.36 | +122.3% |
| Sep 9, 2026 | Monthly | increase | $4.41 | $9.79 | +122.0% |
| Sep 9, 2026 | Weekly | increase | $1.85 | $4.12 | +122.7% |
| Aug 4, 2026 | Lifetime | decrease | $27.36 | $12.31 | -55.0% |
| Aug 4, 2026 | Monthly | decrease | $9.79 | $4.41 | -55.0% |
| Aug 4, 2026 | Weekly | decrease | $4.12 | $1.85 | -55.1% |
| Jul 26, 2026 | Free Tier | new plan | — | $0 | — |
| Jun 25, 2026 | Lifetime | new plan | — | $27.36 | — |
| Jun 25, 2026 | Monthly | new plan | — | $9.79 | — |
| Jun 25, 2026 | Weekly | new plan | — | $4.12 | — |
Showing the most recent 10 changes. Full history back to 2023 is available through the developer API.
1 product compared against GPT Watermark Remover.