Is PDF.chat free to use?

Yes. You can upload a PDF and start chatting with no signup. Create a free account for more questions each month, or upgrade for larger documents, multi-document chat, the highest-accuracy AI models, and API access.

What file types and languages are supported?

PDFs of every kind, plus Word, PowerPoint, text files, and images, in over 100 languages including CJK, Arabic, Cyrillic and Indic scripts. Scanned PDFs are read with OCR first.

Can it handle tables and math?

Yes. PDF.chat understands tables and equations so you can ask about figures, totals and formulas, and you can export tables as Markdown or CSV and equations as LaTeX.

What output formats can I download?

Plain text, Markdown, Word (DOCX), searchable PDF, CSV, and JSON, plus copy to clipboard.

Are my files private?

Files are processed only to answer your questions and deleted automatically. We never sell or share your documents, and we don't train on them.

Can it read handwriting?

Yes. The premium AI engine reads handwritten notes, forms, and mixed printed and handwritten pages so you can chat with them, and every answer cites the page so you can check it against your original.

Can I chat with long PDFs and large files?

Yes. PDF.chat indexes long documents and retrieves the most relevant pages for each question, so it works on hundred-page reports and books. Larger documents process in the background.

How much does it cost?

There is a free tier you can use without signing up. Paid plans start at $5/month and add more pages, multi-document chat, the highest-accuracy AI models, and API access. One page of a document equals one page.

How is PDF.chat different from other PDF chat tools?

It grounds every answer in your document and cites the exact page so you can verify it, pairs a fast engine for everyday questions with a premium AI engine for hard documents, shows the original beside your conversation, and reads scanned PDFs with OCR.

Can I verify the answers against the original?

Yes. The workspace shows your original document beside the chat, and every answer cites the page it came from. Click a citation and the page scrolls into view with the passage highlighted.

Do I need to install anything?

No. PDF.chat runs entirely in your browser. Upload a PDF and start chatting, with nothing to download or install.

Is there an API for developers?

Yes. A REST API lets you upload a document and chat with it programmatically, getting back answers with page citations, and can also process documents into text, Markdown, tables, and JSON.

Can it answer questions about charts and images?

Yes. The premium AI engine reads charts, diagrams, and images inside your PDF, so you can ask what a figure shows, summarize a chart, or pull numbers out of a graph, all cited to the page.

malunga ne-PDF.chat

PDF.chat ikuvumela ukuba ulayishe nayiphi na iPDF okanye uxwebhu kunye ne chat nayo - buza imibuzo kwaye ufumane izimvo ezikhawulezayo, nganye ibhalwe kwiphepha elichanekileyo, kwiilwimi ezingaphezu kwe100.

Ukufumana impendulo ekhutshwe kuxwebhu olude kukhawuleza, kwaye isixhobo se AI siphendula kwimemori kwaye siyenza izinto. Siphuhlise i PDF.chat ukulungisa loo nto: impendulo yonke ibekwe kuxwebhu lwakho kwaye ichaza iphepha apho ivela khona, ngoko ungacofa nayiphi na inqaku kwaye uyiqinisekise ngokwakho. Injini ekhawulezayo iphatha imibuzo yosuku ngalunye, kwaye i-premium AI injini iphatha amaxwebhu anzima.

Akukho ubhaliso lokuzama, imida ekhululekileyo ethembekileyo, uxwebhu oluninzi chat, uphawu oluvela phambili olubonisa ngasekunene kwencoko yakho, ne-API elula yabaphuhlisi.

Indlela i-PDF.chat esebenza ngayo

Incoko yakho iqhutywa ziimodyuli eziphambili ze-AI - uClaude, i-GPT, i-Gemini kunye nezinye - kwaye kwi-Pro ungazithelekisa ngaphaya kwecala kwimibuzo efanayo. Ukufunda amaxwebhu akho sisebenzisa ikhowudi evulekileyo elungileyo: ii-PDF zedijithali ziquka i-parse ngokukhawuleza, kwaye amaphepha ashicilelwe afundwa ziimodyuli ze-OCR siqhuba kwinkqubo yethu yophuhliso. Kwinqanaba eliphezulu sidibanisa umphezulu owenza ukuba uthembeke - ukubuyisela ngaphezulu kwamaxwebhu ade, ukuphawula kwephepha, kunye nokufunda ngaphaya kwecala.

PaddleOCR (PP-OCRv6) Apache-2.0
Ifunda amaphepha ashicilelwe ngokuzenzekelayo athathwe ngefoto ukuze ukwazi ukubhala chat ngoxwebhu lwephepha. Elungileyo kumbhalo oshicilelweyo kwiilwimi ezingaphezu kwe100, ngeemodeli zolwimi ngalunye ze Latin, CJK, Arabic, Cyrillic ne Indic scripts.
PaddleOCR-VL & DeepSeek-OCR I-Open Source
Iimodeli zoluvo oluvulekileyo olufunda ukubhala ngesandla, iimathematika kunye noyilo olunzima, ngoko nangoko amaphepha agqityiweyo anzima aguqulwa ibe yi chattable. Siqhuba ezi OCR iimodeli kwinkqubo yethu yokusebenza.
PyMuPDF I-Open Source
Ifunda umbhalo womda we PDFs zedijithali ngokukhawuleza kwaye ngaphandle kolahleko, ngoko i PDFs ezicocekileyo zilungile kwi chat ngokukhawuleza, kwaye ibonisa amaphepha ashicilelwe kwi OCR imodeli.
python-docx & openpyxl I-Open Source
Funda amaxwebhu e- Word ngokuthe ngqo (akukho OCR ifunekayo) ukuze unga chat nabo, kwaye ubhale i-Excel spreadsheets eyamkelekileyo xa urhweba ngaphandle iiteyibhile.

Ukuma kwindlela evulekileyo kuthetha ukuba ufumana umgangatho ophezulu oqhubeka uphucula ubudlelwane nosapho, hayi ibhokisi emnyama. Ndiyavuya ngazo zonke ezi projekthi.

Imibuzo ebuza rhoqo

Ewe. Ungakhuphela i-PDF uze uqale u-chatting ngaphandle kobhaliso. Yenza i-akhawunti ekhululekileyo yemibuzo eninzi ngenyanga, okanye ukhuphe i-documents enkulu, i-document eninzi ye-chat, i-AI ephezulu-ecacileyo, kunye ne-API enikezelweyo.

I-PDFs yezo zonke iintlobo, kunye ne-Word, i-PowerPoint, iifayile zombhalo, kunye nemifanekiso (PNG, JPG, WEBP, GIF, BMP, TIFF). Unga chat namaxwebhu ngaphezulu kweelwimi ezili-100, kubandakanya iLatin, iTshayina, iJapan, iKorea, iArabhu, iCyrillic, kunye ne-Indic scripts, kwaye ubuze imibuzo yakho kwiilwimi zakho. I-PDFs escanned ifundwa nge-OCR kuqala.

Ewe. PDF.chat iqonda iiteyibhile neendlela ezilinganayo kuxwebhu lwakho, ngoko ungabuza malunga nemifanekiso, iincopho, kunye nefomula kwaye ufumane izimvo ezichaziweyo. Ungakhupha iiteyibhile njenge Markdown okanye i CSV neendlela ezilinganayo njenge LaTeX.

Umbhalo oqhelekileyo, Markdown, Igama (DOCX), i-PDF ekhangelayo, CSV, ne JSON, zonke ukusuka kwikhusi leziphumo, kunye nokunqakraza-kanye ukukopa kwibhodi eqhotyoshwayo.

Iifayili zakho ziqhubekekiswa kuphela ukuphendula imibuzo yakho kwaye zicinywe ngokuzenzekelayo. Asithembi sithengisa okanye sikhuphele amaxwebhu akho, kwaye asiqeqeshi ngazo.

Ewe. Injini yethu ephezulu ye AI ifunda amaphetshana abhalwe ngesandla, iifomu, kunye nephepha elishicilelwe ngesandla elixutywe, ngoko unga chat nazo. Ushicilelo olucacileyo lusebenza kakuhle, kwaye impendulo yonke ichaza iphepha ukuze ungayi khangela kwindlela yakho yokuqala.

Ewe. PDF.chat ibonisa uxwebhu olude kwaye ibuyisela amaphepha abalulekileyo kumbuzo ngamnye, ngoko isebenza kwingxelo yephepha elinamakhulu, iincwadi zemfundo ne dockets. Amaphepha ngomaleko wombhalo afundwa ngokukhawuleza kwaye kuphela amaphepha ashicilelwe adlula kwi OCR, amaxwebhu amakhulu aqhubekeka kwindawo yangasemva ngelixa ulinde.

Kukho umphakamo okhululekileyo onokuthi usebenzise ngaphandle kokubhalisa. Iinkqubo ezihlawulwayo ziqala kwi $5/inyanga kwaye zifake amaphepha amaninzi, uxwebhu oluninzi chat, imodeli ye-AI ephakamileyo-yokuchanekileyo, kunye ne-API ukufikelela. Ukusetyenziswa kuthelekiswa kwiphepha, apho iphepha elinye loxwebhu lilingana nephepha elinye.

Izixhobo ezininzi ze AI ziphendula kwimemori kwaye ziyenza izinto. PDF.chat ibeka isiseko semibuzo nganye kuxwebhu lwakho kwaye ichaza iphepha elichanekileyo, ukuze ukwazi ukuyiqinisekisile. Idibanisa injini ekhawulezayo yemibuzo yosuku ngalunye nenjini ye premium AI yexwebhu elinzima, ibonisa okubhaliweyo okubhaliweyo ecaleni konxibelelwano lwakho, kwaye ifunda i PDFs eziskeneziwe nge OCR ukuze unga chat nazo.

Ewe. Indawo yokusebenza ibonisa uxwebhu lwakho olungagqibekanga ngaphaya kwe chat. Impendulo nganye ichaza iphepha elivela kulo - nqakraza uluhlu lwegama kwaye iphepha lijikeleza kwimboniselo enesiqingatha esiphawuliweyo, ukuze ungayi khangela ngokwakho.

Akukho PDF.chat iqhuba ngokupheleleyo kwibrowser yakho, thumela nje i PDF kwaye uqale chatting. Akukho nto yokulayisha ezantsi okanye ukufaka.

Ewe. I-REST API elula ikuvumela ukuba ulayishe uxwebhu kwaye chat nayo ngokudwelisa, ufumana iimpendulo ngephepha elichazayo. Ungasebenzisa namaxwebhu kumbhalo, Markdown, iiteyibhile, ne JSON. Bona i-API Docs yenkcukacha.

Ewe. Injini ye-AI ephezulu ifunda iithayile, iidiagram, kunye nemifanekiso ngaphakathi kwe-PDF yakho, ukuze ukwazi umbuzo obonisa into ebonisa umfanekiso, uqokelele iithayile, okanye uthathe amanani ngaphandle kwegrafu - zonke zicatshulwa kwiphepha.

Zama ngoku Qhagamshelana nathi

malunga ne-PDF.chat

Indlela i-PDF.chat esebenza ngayo

Imibuzo ebuza rhoqo

Ingaba i-PDF.chat ikhululekile ukuyisebenzisa?

Ziziphi iintlobo zeefayili nezilwimi ezixhaswayo?

Ingaba iphatha iiteyibhile nematematika?

Iifomati zemveliso zeziphi endizikhuphela ezantsi?

Ingaba iifayile zam zifihlakele?

Ingafunda ukubhala ngesandla?

Ndingayi-chat nge-PDFs ende kunye neefayile ezinkulu?

Ixabiso lithini?

Indlela PDF.chat eyahlukileyo kwezinye PDF chat izixhobo?

Ndingaziqinisekisi izimvo kumbhali?

Ndifuna ukufaka nantoni na?

Ingaba kukho i-API yabasebenzisi abaphuhlisi?

Ingaba iphendula imibuzo malunga neecharts kunye neemifanekiso?