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What is PDF9.Ai?

PDF9.Ai is a free, AI-powered PDF platform that integrates 68 different tools into a single browser-based environment. It includes features such as a PDF reader, a robust editing suite, conversion utilities, electronic signature capabilities, and enterprise governance controls. Most of its functionalities function seamlessly in the browser, making sure that files stay on the user's device for security. With the support of nine AI models, users can have conversations about documents, obtain summaries, and translate content into more than 50 languages without incurring extra fees. Key features encompass merging, splitting, compressing, and organizing PDFs, as well as converting files to and from various formats like Word, Excel, PowerPoint, HTML, CAD, and numerous image types; conducting OCR; using PAdES/PKCS#7 digital signatures with comprehensive audit trails; performing intelligent PII redaction; completing U.S. government forms; and comparing different documents. PDF9.Ai is designed to serve a wide range of users, including students, freelancers, legal professionals, accountants, HR teams, and corporations. Collaborative teams can utilize features such as single sign-on (SSO), role-based access control (RBAC), audit logs, and a compliance-oriented infrastructure, while desktop applications are also available for Windows and macOS, thus increasing accessibility and user convenience. This versatility makes PDF9.Ai a valuable tool for anyone needing efficient PDF management and collaboration.

What is DonePDF?

DonePDF is an online platform that streamlines a variety of PDF-related tasks. It offers capabilities for converting PDFs into formats such as Word, Excel, PowerPoint, images, and HTML, along with options for merging, splitting, rearranging, rotating, removing, and adding pages; compressing and repairing files; and incorporating signatures, annotations, watermarks, and page numbers. Users can secure or unlock documents, redact particular sections, compare files, and enhance scans with OCR technology. The editing tool provides functionalities for inserting text and images, completing forms, signing, highlighting, and adding comments to documents. Its distinctive text-replacement feature allows users to overlay new text while preserving the original PDF structure. Most features work directly in the browser, although some may require server processing. DonePDF is convenient as it does not require installation and operates smoothly within web browsers, offering a range of free tools without the need for an account or watermarks. Its intuitive interface supports 20 languages, including Arabic, and is designed to accommodate right-to-left reading formats. It's important to note that file size limits can vary based on the specific tools in use. With its wide array of features, DonePDF stands out as a robust solution for anyone seeking effective management of their PDF documents, making it accessible and user-friendly for a global audience.

Media

Media

No images available

Integrations Supported

Claude
Claude Duet
Claude for Legal
Gemini
Google Cloud AI Infrastructure
OpenAI
Stripe
Wasabi

Integrations Supported

API Availability

Has API

API Availability

Pricing Information

$12 per month
PDF9 AI offers a free version with access to core PDF tools. Paid plans are available for additional features.
Free Version

Pricing Information

$0
All tools are free to use, with no account or watermark. File-size limits vary by tool; for most tools, the limit is 50–150 MB.
Free Version

Supported Platforms

SaaS
Windows
Mac

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

9 Rank LLC

Date Founded

2025

Company Location

United States

Company Website

pdf9.ai/

Company Facts

Organization Name

DonePDF

Date Founded

2025

Company Location

Egypt

Company Website

donepdf.com

Categories and Features

AI PDF

Not specified

Categories and Features

PDF Converters

Not specified

PDF Editors

Not specified

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