# ChatPDF vs PDF.co

ChatPDF records 1,044,477 monthly visits with -3.7% month-over-month growth and Freemium pricing. PDF.co records 78,590 monthly visits with -8.2% growth and Free Trial, Paid pricing.

| Metric | [ChatPDF](https://openaitools.app/tool/chatpdf) | [PDF.co](https://openaitools.app/tool/pdf-co) |
| :--- | :--- | :--- |
| Website URL | https://www.chatpdf.com | https://pdf.co |
| Categories | AI PDF, AI Chatbot, AI PDF Summarizer, AI Summarizer | AI API, AI PDF, AI PDF Editor, AI Document Extraction |
| Pricing Model | Freemium | Free Trial, Paid |
| Monthly Visits | 1,044,477 | 78,590 |
| MoM Growth Rate | -3.7% | -8.2% |
| Primary Market | United States | United States |
| Direct Visits | 457,792 | 31,907 |
| Review Score | 4.2 | 4.3 |
| Saved Count | 279 | 0 |
| Supported Platforms | Website | Website |

## ChatPDF

ChatPDF started as a simple "chat with your PDF" utility and has grown into a full research and study workspace. You can drop in a PDF, Word document, PowerPoint deck, Markdown or text file, paste a link, or point it at a YouTube video, then ask questions in natural language. Answers are grounded in your sources and come with clickable citations so you can verify anything straight from the original page.

Beyond one-off Q&A, the platform supports folders and multi-file chats, so you can query a whole reading list at once and compare findings across documents. A side-by-side layout keeps the conversation and the document open together, while translation lets you read material in another language or ask questions in a language different from the source. The team has expanded the suite with an AI writer, AI detector, flashcards, slide generation, and a dedicated research mode.

Access is browser-based and device-agnostic, with desktop and mobile apps available. The free tier covers a limited number of documents per day with no sign-up required for the core experience, while the paid Plus plan removes limits and unlocks advanced features. Enterprise-grade handling (SSL in transit, encrypted storage, SOC 2 Type II storage provider) is advertised, and users can delete their documents at any time.

**Pricing & Plans:** Freemium. A free tier lets you analyze a limited number of documents per day, and the core chat experience works without creating an account. ChatPDF Plus is a paid subscription that adds unlimited document analysis and advanced features — check the site for current plan details and regional pricing.

- **Cited answers:** Every response is anchored to your source document with clickable citations that scroll to the exact passage, so verification takes seconds instead of page-by-page searching.
- **Multi-file chat and folders:** Organize documents into folders and query many files in a single conversation to compare arguments, cross-reference findings, or study a whole syllabus at once.
- **Summarization and translation:** Condense long papers, reports, and contracts into key takeaways, and translate or query documents in any language — including mixing a source language with a different question language.
- **Study and writing tools:** Generate flashcards and slide decks from your material, and use the built-in AI writer and AI detector for drafting and checking academic text.
- **Side-by-side reading view:** Keep the chat panel and the PDF open together so answers stay linked to the original content while you read along.

**Strengths:** Answers include clickable citations tied to the original page, which makes fact-checking straightforward; Works with PDFs, Word, PowerPoint, Markdown, text, YouTube links, and web pages in one place; No account needed to try the core chat experience, and the free tier covers light daily use; Multilingual: upload in one language and ask questions in another

**Limitations:** The free plan caps how many documents you can analyze each day; Advanced features such as unlimited analysis and the full study toolkit sit behind the paid Plus subscription; Very large documents or heavy multi-file sessions can be slower and may hit size limits

[Profile (Markdown)](https://openaitools.app/tool/chatpdf.md)

## PDF.co

PDF.co is a web API platform built for automating PDF and document processing at scale. Developers and operations teams use it to convert PDFs to Excel, CSV, XML, JSON, HTML and images, to merge, split and edit documents, and to extract structured data from invoices, orders, scans and reports. Every request is sent over HTTPS, and the platform can be used from any language or runtime that can make an HTTP call, with tutorials and source code samples available for popular stacks.

Beyond classic PDF tooling, PDF.co has added AI-powered capabilities. AI invoice parsing turns invoice PDFs into clean, standardized JSON without needing a template per supplier, and a document classifier automatically sorts and organizes incoming files according to custom rules. There is also support for modern compliance and archival formats such as PDF to E-Invoice (Factur-X/ZUGFeRD) and PDF to PDF/A-3b.

The platform is designed for both developers and no-code operators. Its Zapier and Make plugins connect it to thousands of other apps, and a visual API tester lets you try endpoints without writing code, while full REST documentation and SDK samples serve teams that build directly. PDF.co is operated by Artifex Software Inc., reports SOC 2 compliance, and is used by tens of thousands of customers worldwide.

**Pricing & Plans:** Free trial with 10,000 credits for one month and no credit card required, plus a free tier. Paid subscriptions run from Basic at $8.99/month (16,500 credits) through Personal, Business and Enterprise tiers, billed monthly or annually with a 10% annual discount; custom plans available above 500,000 credits/month.

- **REST API for PDF processing:** A low-code, HTTPS REST API handles conversion, merging, splitting, editing and generation of PDFs from any application or script.
- **AI invoice parsing:** Extracts structured data from PDF invoices and returns standardized JSON without building templates for each supplier format.
- **Document data extraction:** Pulls data from PDFs, scans, invoices, orders and reports, turning unstructured documents into machine-readable output.
- **Document classifier:** Automatically sorts and organizes incoming PDFs using custom classification rules to streamline document management.
- **3,000+ integrations:** Connectors for Zapier, Make and thousands of other platforms let non-developers automate PDF workflows with little or no code.

**Strengths:** Comprehensive PDF toolkit accessible from a single REST API; AI invoice parsing and document classification for structured data; Thousands of integrations via Zapier and Make for low-code automation; Free trial with generous credits and no credit card required

**Limitations:** Credit-based pricing can be hard to predict for high-volume jobs; Requires some technical knowledge to get the most out of the API; Advanced collaboration or manual UI editing is not the focus compared with desktop editors

[Profile (Markdown)](https://openaitools.app/tool/pdf-co.md)

## Frequently Asked Questions

### How do ChatPDF and PDF.co compare in monthly traffic?

ChatPDF has 1,044,477 monthly visits, while PDF.co has 78,590. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

ChatPDF has a month-over-month growth rate of -3.7%; PDF.co has -8.2%.

### How does pricing compare?

ChatPDF: Freemium. Freemium. A free tier lets you analyze a limited number of documents per day, and the core chat experience works without creating an account. ChatPDF Plus is a paid subscription that adds unlimited document analysis and advanced features — check the site for current plan details and regional pricing. PDF.co: Free Trial, Paid. Free trial with 10,000 credits for one month and no credit card required, plus a free tier. Paid subscriptions run from Basic at $8.99/month (16,500 credits) through Personal, Business and Enterprise tiers, billed monthly or annually with a 10% annual discount; custom plans available above 500,000 credits/month.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing. | [.md](https://openaitools.app/tool/claude-2.md) |
| 2 | [PDFgear](https://openaitools.app/tool/pdfgear) | 2,845,280 | -3.4% | Free | Completely free PDF reading and editing tool with AI assistant, though basic compared to dedicated platforms. | [.md](https://openaitools.app/tool/pdfgear.md) |
| 3 | [LightPDF](https://openaitools.app/tool/lightpdf-com) | 1,742,568 | -15.3% | Freemium | Free AI-powered PDF editor, converter and reader for every device | [.md](https://openaitools.app/tool/lightpdf-com.md) |
| 4 | [UPDF AI](https://openaitools.app/tool/updf-ai) | 1,050,387 | -7.2% | Freemium, Free Trial, Paid | Combines full desktop PDF editing software with AI chat, but requires software installation for full features. | [.md](https://openaitools.app/tool/updf-ai.md) |
| 5 | [PDF.ai](https://openaitools.app/tool/pdf-ai) | 387,819 | -5.5% | Freemium, Free Trial | Chat with any PDF and get cited answers instantly | [.md](https://openaitools.app/tool/pdf-ai.md) |
| 6 | [Parseur](https://openaitools.app/tool/parseur-com) | 132,677 | -16.3% | Freemium, Free Trial, Contact for Pricing | AI document parsing that turns PDFs and emails into structured data | [.md](https://openaitools.app/tool/parseur-com.md) |
| 7 | [AskYourPDF](https://openaitools.app/tool/askyourpdf) | 127,733 | +14.1% | Freemium | Strong multi-format document chat and form filling capabilities, but interface can feel slightly more cluttered. | [.md](https://openaitools.app/tool/askyourpdf.md) |
| 8 | [Bannerbear](https://openaitools.app/tool/bannerbear-com) | 112,277 | -18% | Free Trial, Paid | Generate branded images, videos and PDFs at scale with a template API | [.md](https://openaitools.app/tool/bannerbear-com.md) |
| 9 | [Veryfi](https://openaitools.app/tool/veryfi-com) | 104,470 | -11.5% | Paid, Contact for Pricing, Free | OCR and multi-modal document extraction APIs with built-in fraud detection | [.md](https://openaitools.app/tool/veryfi-com.md) |
| 10 | [Reducto](https://openaitools.app/tool/reducto) | 92,112 | +0.9% | Freemium | Agentic document platform that turns messy PDFs into LLM-ready structured data | [.md](https://openaitools.app/tool/reducto.md) |

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Source: https://openaitools.app/compare/chatpdf-vs-pdf-co

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