All files processed locally. Zero uploads.
✦ 100% Browser-Based · Zero Upload · Privacy First

PDF Tools,
Reimagined.

Drop any file below. PDFNex instantly suggests the right tools. No signup. No upload. Lightning fast.

Built for
25+Tools
0Server Uploads
100%Free
∞Files Processed
Select PDF file or drop here
PDF, Word, Excel, PowerPoint, Images, HTML, Text. We will suggest the right tools.
PDFDOCXPPTXXLSXJPGPNGTXTHTML

All PDF Tools

Choose a tool and process files directly inside your browser. Nothing is uploaded to PDFNex, ThreatNex AI, or any server.

Built by ThreatNex AI

Private PDF work, made simple.

PDFNex is a free browser-based PDF workspace for converting, organizing, securing and reading documents without sending files to a backend. The project is built by ThreatNex AI in Dindigul, Tamil Nadu with a privacy-first mindset for students, creators, professionals and small teams.

Local Processing Your PDFs, images and text are handled inside the browser using client-side libraries.
No Accounts No signup, no dashboard, no file queue and no API key fields are required.
Useful Tools PDFNex brings conversion, editing, security and OCR tools into one clean interface.
Zero Upload Workflow

Choose a file, run a tool, download the result. The browser does the work.

25+ Tools Local OCR Free Access No Backend
25+Browser tools
0Server uploads
100%Free to use
2026ThreatNex AI copyright

Contact

Reach PDFNex and ThreatNex AI through the official links below.

Email: threatnex@gmail.com GitHub: threatnex-1 LinkedIn Company: ThreatNex AI Instagram Company: threatnex.ai LinkedIn Founder: BALAJI M Instagram Founder: z_sri11
Dindigul, Tamil Nadu, India

Terms & Conditions

1. Acceptance of Terms

By using PDFNex, you agree to these Terms & Conditions. If you do not agree, please stop using the website.

2. Description of Service

PDFNex provides free PDF conversion, editing, organization, security and OCR tools that run client-side in your browser. PDFNex does not require a backend, server upload, account, API key or signup to process your documents.

3. Permitted Use

You may use PDFNex only for lawful purposes and for files you own or are authorized to process. You must not use PDFNex to crack passwords, bypass security, process illegal content, infringe rights, distribute harmful material, or violate applicable laws.

4. Intellectual Property

PDFNex, its interface, branding, design and original content belong to ThreatNex AI unless otherwise stated. Your uploaded local files remain yours and are not transferred to PDFNex.

5. Privacy & Data

PDFNex processes files locally in your browser. Files are not uploaded to PDFNex servers. If anonymous analytics are used in the future, they will be limited to non-identifying usage data and will not include your file contents.

6. Limitation of Liability

PDFNex is provided free of charge and as available. ThreatNex AI is not liable for data loss, formatting changes, OCR mistakes, browser failures, security outcomes, indirect damages or any loss arising from your use of the tools.

7. Password Tools

Password protect and unlock tools are for authorized use only. PDFNex does not provide password cracking, brute forcing, bypassing or unauthorized access features. Attempts to request or use such functionality are refused.

8. Third-Party Libraries

PDFNex uses third-party browser libraries including pdf-lib under MIT License, jsPDF under MIT License, mammoth.js under BSD License, pdf.js under Apache License 2.0, and Tesseract.js under Apache License 2.0. Their respective licenses and copyrights remain with their owners.

9. Changes to Terms

ThreatNex AI may update these Terms & Conditions when needed. Continued use of PDFNex after changes means you accept the updated terms.

10. Governing Law

These terms are governed by the laws of India. Courts located in Tamil Nadu, India will have jurisdiction for disputes related to PDFNex, subject to applicable law.

11. Contact

For questions about these terms, contact ThreatNex AI at threatnex@gmail.com.

Disclaimer

General Disclaimer

PDFNex is provided as a free browser-based utility. While we aim to make the tools useful and reliable, we do not guarantee perfect results for every file, browser or device.

No Server Processing

PDFNex processes files locally in your browser. Your selected files are not uploaded to a PDFNex server for conversion, editing, OCR or security operations.

OCR Accuracy Limitations

OCR results depend on scan quality, image clarity, language, layout, lighting and text size. OCR output may contain mistakes and should be reviewed before use.

PDF Conversion Formatting Limitations

Converted PDFs may not perfectly preserve fonts, spacing, tables, images, margins or complex document layouts. Always check the output before relying on it.

PDF Compression Limitations

Browser-based compression is limited. Some files may become only slightly smaller, unchanged, or in rare cases larger, depending on how the original PDF was built.

Password/Security Tools

Password and unlock tools must be used only on files you own or have permission to access. PDFNex refuses cracking, brute force or unauthorized bypass use.

No Legal/Professional Advice

PDFNex does not provide legal, business, compliance, security or professional advice. Tool results should be verified for your specific needs.

External Links Disclaimer

PDFNex may link to third-party websites or profiles. ThreatNex AI is not responsible for external content, availability, policies or actions.

Limitation of Liability

ThreatNex AI, PDFNex and their owners are not liable for losses, damages, errors, corrupted files, formatting issues, OCR errors, security misuse or consequences from using this website.