# PDF.ai — AI Compare Ninja

> Chat interface for PDFs with an API to parse, extract, and split documents inside your own workflows.

## Overview
- **Category:** Productivity (Research & knowledge work)
- **Status:** Active · checked - Active. Note: the raw label 'PDF.ai / ChatPDF' conflates two separate vendors. This entry covers PDF.ai only. ChatPDF is a separate entry.
- **Paid from:** $17 per month, billed annually $10 per month / Month (Pro)
- **Free access:** Free plan
- **Website:** https://pdf.ai/
- **Canonical URL:** https://www.aicompare.ninja/en/tool/pdf-ai

## What it does
- Chat interface for questions across one or many PDFs
- Application programming interface (API) to parse, extract, and split documents
- Capture & Ask plus a Chrome extension for daily use
- OpenAI Whisper and text-to-speech (TTS) for audio on advanced tiers
- Invite team members for shared document work

## In brief
PDF.ai offers a chat interface for PDFs and an application programming interface (API) to parse, extract, and split documents inside your own workflows.

Capture & Ask and the Chrome extension bring questions into daily work; advanced tiers add Whisper and text-to-speech (TTS) plus team collaboration.


## Pricing tiers
| Tier | Price | Period | What you get |
| --- | --- | --- | --- |
| Hobby | free | Free forever | 1 PDF upload; 100 questions per month; 2 pages/file; Max file size 10MB; Basic AI model, basic web API for audio |
| Pro | $17 per month, billed annually $10 per month | Month | 100 PDF uploads; 1,000 questions per month; 10 pages/file; Max file size 50MB; Basic AI model, Chrome extension; Chat with all PDFs (new) |
| Ultimate | $27 per month, billed annually $20 per month | user/month | Unlimited PDF uploads and questions; 50 pages/file; Max file size 50MB; Advanced AI model; OpenAI Whisper and TTS for audio; Invite team members |
| Enterprise | $37 per month, billed annually $30 per month | user/month | Unlimited PDF uploads and questions; 100 pages/file; Max file size 100MB; Advanced AI model, OpenAI Whisper and TTS; Invite team members, capture & ask; White-labeled PDF embed |
| Commercial API add-on | from $50 | Month | $50/mo for 1,000 credits; $112/mo for 2,500 credits; $200/mo for 5,000 credits; $350/mo for 10,000 credits; Custom quote for 10,000+ credits; Usage: uploading 2 credits, GPT-3.5 message 1 credit, GPT-4 message 4 credits |

## Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

- https://pdf.ai/pricing

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*Source: AI Compare Ninja (2026) - https://www.aicompare.ninja/en/tool/pdf-ai*