DocChat
Now with GPT & GeminiFree

Chat with any document.

Upload a PDF, contract, or research paper. Ask anything. DocChat answers in seconds — with citations that point straight back to the source page.

docchat.app / upload

Connected

New collection

Name a folder, add files, chat with all of them at once.

Book a demo

Free forever plan · No credit card required · SOC 2 ready

Trusted by teams at 850+ companies

What DocChat does

Built for real research, not toy demos.

Every feature is wired to the same citation-first pipeline. Open a document, ask a question, get an answer you can defend.

Chat with cited answers

Ask anything. Every claim links back to the source page so reviewers can verify in seconds — not a re-read of the entire paper.

What were the Q3 revenue drivers?
Enterprise grew +38% YoY on three new Fortune-500 wins, SMB +12%, self-serve +6%.📎 p. 4, Table 2.1

Structured summaries

Aim · Method · Findings · Limitations, with page references.

Citations in 6 formats

APA · MLA · Chicago · Harvard · IEEE · BibTeX — one click.

20 reply languages

Answer in Spanish, Japanese, Tamil, or 17 others — independent of the source PDF's language.

Export structured reports

Generate PDF, DOCX, or XLSX reports from any document.

Highlights, notes, and AI insights — right on the page

Select text in the PDF to highlight, note, ask AI, or jump to a related chat thread. Everything's saved to your library.

The model achieved 87.3% accuracy across 2,000 held-out samples.

Results held under ablation on the attention layer, losing only 1.2 points.

Compared to baseline (74.1%), the gain is statistically significant (p < 0.001).

Explain equations + figures

LaTeX transcription, symbol-by-symbol breakdown, page-anchored.

Built for every reader

One platform. Four tuned workflows.

Same engine, different prompts and exports. Pick your domain to see what DocChat looks like for you.

Research

Read 30 papers in the time it used to take to read 3.

For PhD students · postdocs · faculty

  • Cross-paper Q&A across your library
  • Extract aim / method / findings / limitations in one click
  • Auto-generate APA, MLA, Chicago, IEEE, BibTeX citations
  • Spot research gaps and adjacent literature to consult
Attention Is All You Need · Vaswani et al. · 2017
AimEliminate recurrence with pure self-attention.
MethodEncoder–decoder transformer, 6 layers, 8 heads.
Findings28.4 BLEU on WMT'14 EN-DE (SOTA at the time).
LimitationsQuadratic complexity in sequence length.
📎 Cited from p. 1, §1 Introduction · p. 6, Table 2

Live demo

See it work in real time

A real document, real questions, real cited answers. No edits.

Q3-Annual-Report.pdf
Indexed

Page 4 · Executive Summary

Total revenue for Q3 2025 reached $48.2 million, an increase of 24% year-over-year. The Enterprise segment was the primary growth engine, expanding 38% YoY on the back of expansion deals.

Revenue

$48.2M

Growth

+24%

NRR

124%

AI Chat● Connected
Type a question…

How it works

From document to insight — in 4 steps

No setup. No training. No prompt engineering. Just upload and ask.

01

Upload your document

Drag-drop PDFs, DOCX, scans, or paste a URL. We support files up to 1 GB.

02

AI processes instantly

Text extraction and embeddings happen in parallel — your document is ready to query in seconds.

03

Ask anything

Chat naturally — summarize, compare, extract, translate. Every answer is cited.

04

Generate insights

Export reports, summaries, translations, and structured notes — all from one source.

Pricing

Free forever. Go Prime when you need more.

No credit card. Cancel anytime.

Free

Try DocChat with no commitment.

0forever

  • Multi-Doc Chat
  • In-Line Citations
  • Standard AI Model
  • Advanced AI Model
  • Explain Math & Formula
  • Multi Language Chat
  • 300 AI chat credits / year
Get started free
Most popular

Prime

For students, researchers, and professionals.

999/month

450 credits/month · billed monthly · cancel anytime

  • Multi-Doc Chat
  • In-Line Citations
  • Standard AI Model
  • Advanced AI Model
  • Explain Math & Formula
  • Multi Language Chat
  • Listen to Chat
  • Addon Credits
  • AI Chat Credits(450/month)

Need a team plan or custom SLA? Talk to sales →

Loved by 85,000+ users

Teams are shipping faster
with DocChat

4.9
from 2,400+ reviews on G2 & Product Hunt

We replaced 12 hours of weekly contract review with DocChat. The citations make it audit-friendly — our compliance team actually loves it.

PS

Priya Sharma

GC, Legal Operations · Northwind Logistics

Best document AI I've tried. Cross-paper Q&A across 200+ research PDFs that just works.

DM

Dr. Marcus Chen

Principal Researcher · BioVerse Labs

Onboarded my whole due-diligence team in an afternoon. Speed gains are 3-4×.

SO

Sarah O'Connor

VP, M&A Strategy · Helix Capital

The Gemini integration is a game changer for our multilingual workflows. We process docs in 14 languages now.

DY

Daichi Yamamoto

Engineering Lead · Kintai Systems

AI-generated summaries cut my exam prep time in half. Wish I had this in undergrad.

LH

Lena Hofmann

Med Student · Charité Berlin

Switched from a competitor — better answers, faster ingest, half the price. No-brainer.

AR

Ahmed Rahimi

Data Lead · Atlas Insurance

FAQ

Got questions?

Everything you need to know, in one place.

Still curious? Talk to our team →

Free forever plan available

Ready to chat with your documents?

Join 85,000+ researchers, lawyers, and analysts already using DocChat — no credit card required.

Trusted by teams at Northwind, BioVerse, Helix Capital, and 850+ more.