pdf.chat каршы ChatPDF
Ачык, тегерек-чет салыштыруу.
ChatPDF: ~1.8M visits/mo · declining (down from ~3.9M in 2024) · GPT-4o / GPT-4o-mini (OpenAI)
ChatPDF is the category leader by traffic and the brand "pdf chat" reverses. It is fully translated, which is why it dominates organic search in Latin America and Brazil, and it adds study extras like flashcards and slides. Its weak spots are citations (page-level, not exact spans) and a billing flow users frequently complain about. pdf.chat's wedge against it is Claude-native, verifiable citations and a genuine free tier with no $1 trap.
| Файл | pdf.chat | ChatPDF |
|---|---|---|
| Default model | Claude (Sonnet 4.6 / Opus 4.8) | GPT-4o / GPT-4o-mini |
| Verifiable span-level citations | Yes — native Anthropic Citations API (Pro) | No — page-level only |
| Page-level citations on the free tier | Yes | Yes |
| Free OCR for scanned PDFs | Yes, included | Limited |
| Multi-document chat | Yes | Yes (paid) |
| Flashcards / study tools | Yes | Yes |
| Localized / translated UI | Yes (coverage-gated) | Yes (fully translated) |
| No $1 trial trap, one-click cancel | Yes | Dark-pattern billing reported |
| Free-tier limit | 150 pages/doc, 50 questions/day | ~120 pages, limited daily questions |
Конкуренттик көрсөткүчтөр болжолдуу (2026-жылдын ортосу), алардын баалары жана чектөөлөрү көп өзгөрөт — учурдагы маалыматтарды текшериңиз ChatPDFчечим кабыл алуудан мурун өзүнүн сайты.
Каттоосуз, $1 сынактык куралсыз, бир чыкылдатуу менен токтотуу.