Best AI PDF Tools in 2026
Updated
29ranked
2free plans on this page
$416/molowest paid tier
8 Oct 2026last checked
2 of 4 with known pricing have a free tier;0 apps show full bars: free, open, on most devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 26 | UnstractWeb · Self-hosted · API | Two bars | 1 of 6 | $416/mo | 6.4 | ||
| 27 | PDF.ai APIAPI | Two bars | 0 of 6 | $599/mo | 6.3 | ||
| 28 | Rossum AP AutomationWeb · API | One bar | No | 1 of 6 | $1,500/mo | 5.1 | |
| 29 | Google Cloud Document AI Invoice ParserWeb · API | One bar | No | 1 of 6 | 5.0 |
Compare all 4 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Multi-file chat | Upload limit |
|---|---|---|---|---|---|---|---|---|
| 26 | Unstract | 6.4 | Free plan | $416/mo | Yes | |||
| 27 | PDF.ai API | 6.3 | Free plan | $599/mo | Yes | 49 /mo | ||
| 28 | Rossum AP Automation | 5.1 | No | $1,500/mo | No | |||
| 29 | Google Cloud Document AI Invoice Parser | 5.0 | No | No |