Side by side
AI PDF Reader vs ChatDOC
Both stand on ai pdf assistants. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan iPhoneMacWindows
AI PDF Reader combines question answering with page-level citations and a broad set of reading and annotation tools. Its no-time-limit free path covers basic access, while OCR, summaries and other advanced features are part of Pro.
Visit AI PDF Reader
Free plan APIWeb
ChatDOC combines document conversations with citations and multi-file queries, and it offers APIs for integration. Consider the free plan's upload and file limits, or choose Pro at $8.99 a month or $89.90 a year.
Visit ChatDOCThe facts
| AI PDF Reader | ChatDOC | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | iPhone, Mac, Windows | API, Web |
| Lowest paid plan | Personal: $0.99 a month | Pro annual: $89.90 a year |
| Plans published | 2 | 3 |
| Maker | Not published | Not published |
| Website | softwaretailor.com | chatdoc.com |
| On ai pdf assistants | #2 of 27 | #6 of 27 |
AI PDF Reader: what it does well
- Clickable citations lead to exact PDF pages.
- Annotations and bookmarks are written into PDFs.
- Local model processing continues offline after download.
- Free access has no time limit.
- Available on Windows, macOS, iPhone and iPad.
What to know first
- OCR and whole-document summaries require Pro.
- No free trial is listed.
- Personal use costs $0.99 per month.
ChatDOC: what it does well
- Supports PDFs, Word, Markdown, ePub, and TXT
- Can query a folder of documents together
- Answers include page and reference citations
- Free plan is available
What to know first
- An internet connection is required
- Free plan allows ten total uploads
- Free plan supports PDF files only
Alternatives to AI PDF Reader Alternatives to ChatDOC The whole list