Compare the Top Free PDF Redaction Software as of February 2026

What is Free PDF Redaction Software?

PDF redaction software allows users to securely remove or hide sensitive information from PDF documents, ensuring that confidential data is not accessible. It provides tools to permanently redact text, images, or entire sections by blacking out or erasing content while preserving the rest of the document’s structure. The software ensures that redacted information is irretrievable, even through advanced recovery techniques, enhancing security and compliance with privacy regulations. It often includes features for batch processing, making it easier to redact multiple documents quickly and efficiently. Ultimately, PDF redaction software helps organizations protect sensitive information and maintain compliance with data protection laws. Compare and read user reviews of the best Free PDF Redaction software currently available using the table below. This list is updated regularly.

  • 1
    Redact

    Redact

    Fordata

    REDACT is a secure and intuitive platform for automatic anonymization of personal data and other sensitive information in documents. Redact allows you to quickly and accurately redact confidential data in 25 file formats, including PDF, Word, Excel, PPT, and XML, JPG, scans. Available online 24/7, with no need for implementation or installation. It is offered with technical support for users. Automatically. Precisely. With AI. Redact guarantees top-level security with SSL-secured connections and AES 256-bit encryption. Its ISO 27001:2022 certification reflects a commitment to continuous improvement and regulatory compliance. Data is stored on TIER III-standard servers, and Redact’s advanced technology ensures fast, professional anonymization. With Redact, documents are secure and expertly processed in no time.
    Starting Price: €18/month
  • 2
    iDox.ai

    iDox.ai

    iDox.ai

    Combining legal knowledge and Al technology, iDox.ai is a must- have tool for every company to accelerate your NDA review process to provide accurate legal advice to avoid bottlenecks to achieve timely completion of the business process. We conduct multidimensional analysis for your legal documents by checking each clause's context as a whole. Our algorithm has been trained dedicatedly with legal knowledge, which provides professional suggestions on your contracts. We support a wide variety of web browsers and operating systems so you can access your analyzed documents flexibly. Get your contract analyzed on the go with our cloud computing platform, minimizing the resource from your device. Your data is secured with us. We encrypt every data transmission and never keep your files in our system after you chose to delete them.
    Starting Price: $15 per user per month
  • 3
    Redactable

    Redactable

    Redactable

    Redactable is a cloud-based tool that helps organizations remove sensitive information from PDF documents. Powered by AI, it automates the redaction process, offering significant time savings and improved data protection over manual methods. Designed for businesses, legal firms, and government agencies, Redactable overcomes the common challenges of manual redaction. It eliminates the risk of incomplete redaction that often leaves sensitive data exposed. Redactable solves two key issues: incomplete data removal from black box overlays and the neglect of hidden metadata. By fully redacting both visible content and metadata, Redactable provides a complete solution for document security. Key features include AI-driven automated redaction, permanent removal of sensitive data, OCR for scanned PDFs, metadata protection, and integration with cloud services like Box, Clio and OneDrive. Redactable meets rigorous security standards, including SOC 2 Type II, GDPR, and HIPAA compliance.
    Starting Price: $19/user/month
  • 4
    PDF Buddy

    PDF Buddy

    PDF Buddy

    The best online PDF editor you'll ever use. Fill out forms, add signatures, white out, and highlight without breaking a sweat. Edit PDFs on your PC, Mac, or Chromebook. There's no software to install, all you need is the web browser you're using right now. PDF Buddy uses Secure Sockets Layer (SSL) and AES-256 bit encryption, to ensure your files are always protected. Stop messing with printers and scanners every time you need to fill out a PDF form. You've got better things to do. Edit up to 3 PDFs for free each month, or try our premium options for unlimited use. It's a much cheaper alternative to Adobe Acrobat. If you're still printing out your PDF files, you should be ashamed of yourself. It's time to go green with PDF Buddy. PDF Buddy lets you edit up to 3 PDF files for free each month, in return for sharing our link on your social networks (Facebook, Twitter, or Google+). You can also purchase pay-as-you-go credits to edit additional files or get unlimited access.
    Starting Price: $7.99 per month
  • 5
    FreePDFRedactor
    Digital PDF redaction, easy to use and completely free. Be the first to know about all the ways Legalverse can save your business time and resources. In just minutes, you'll be able to easily redact, verify, and download your securely redacted PDF. Instead of using Adobe Acrobat to remove text and data, or manually printing and scanning legal documents to remove content, use our free online solution. Start by uploading a PDF document. Once the PDF document is displayed, easily draw over the sections of text you want to remove using our web-based editor. The document is stored for the duration of your redactor session. After removing Text and Data, review your redactions for the highest level of confidence and security that your sensitive data was removed properly. Download your PDF document with text and hidden metadata removed. The redacted areas will be blacked out in the produced PDF document.
    Starting Price: Free
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