Security at AnyConverter

Last updated: September 12, 2026

Security and privacy are core to how AnyConverter is built — not bolted on as an afterthought. Here's how we protect your data and our platform.

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Browser-Side Processing

Tools are designed to process selected files and pasted text in your browser instead of an AnyConverter processing API.

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HTTPS Everywhere

Every page is served over TLS. All connections are encrypted in transit.

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No Accounts

No usernames, account passwords, or account session tokens are required to use the tools.

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CDN Protection

Served via Cloudflare with DDoS protection and edge caching.

Client-Side Architecture

The main security property of AnyConverter is that tool work is designed to run inside your browser. When you use a PDF merger, JSON formatter, image converter, or similar tool, your file or text content is handled by JavaScript running on your device.

This means:

HTTPS & Transport Security

All traffic to and from AnyConverter is encrypted using TLS 1.2 or higher. We use HTTP Strict Transport Security (HSTS) to prevent downgrade attacks. Our SSL certificates are managed automatically through Cloudflare.

Content Security Policy

AnyConverter uses a Content Security Policy (CSP) to limit where scripts and resources can load from. The policy permits our own domain, Google Fonts, and selected CDN hosts used by tool pages.

Third-Party Libraries

Where we use third-party JavaScript libraries such as pdf-lib, PapaParse, PDF.js, Tesseract.js, SQL.js, or highlight.js, they are scoped to pages that need them and reviewed during release checks. CDN resources should be pinned by version and tracked in the dependency inventory.

No Account Data to Breach

Because AnyConverter has no user accounts, there is no database of usernames, emails, or passwords that could be breached. We cannot lose data we never collected.

Infrastructure

AnyConverter is maintained as a static website intended for deployment on Cloudflare Pages. Static hosting reduces server-side application attack surface, while deployment settings and edge protections should be verified during each release.

🔍 Responsible Disclosure

If you discover a security vulnerability in AnyConverter, we encourage you to report it responsibly. We take all security reports seriously and will respond promptly.

Please report security issues to: security@anyconverter.io

Please include a clear description of the vulnerability, steps to reproduce it, and potential impact. We kindly ask that you do not publicly disclose the issue until we have had a reasonable time to investigate and respond (typically within 72 hours).

We do not currently offer a bug bounty programme, but we will publicly acknowledge your contribution if you wish.

Questions

For any security-related questions that aren't covered here, please email security@anyconverter.io or visit our contact page.

AnyConverter security: practical uses

Use this page to understand AnyConverter's browser-side processing model, transport security, CDN dependency controls, and responsible disclosure process.

When it helps

For the next step, try Built for Everyone. Free Forever., Frequently Asked Questions, Privacy Policy, Get in Touch.