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Tools

Main security tools: password generator, PIN generator, QR generator, and terms.

• Password GeneratorGenerate secure passwords in random or readable mode.
• PIN GeneratorCreate PIN codes and numeric codes with custom rules.
• QR GeneratorBuild QR codes for text, links, Wi-Fi, and more.
• Random Number GeneratorGenerate random numbers for raffles, games, and fair picks.
• AI Watermark RemoverRemove the visible Gemini watermark logo from images.
• Image to WebP ConverterConvert PNG and JPG images to WebP with quality control.
• Base64 Encoder / DecoderEncode and decode Base64 text and image data URLs.
• Hash GeneratorGenerate MD5, SHA-1, SHA-256, and SHA-512 hashes.
• JWT DecoderDecode JWT header and payload safely in your browser.
• UUID v4 GeneratorGenerate one or many UUID v4 identifiers instantly.
• Regex TesterTest JavaScript regex patterns with flags and match details.
• Tools HubOverview page with links to all tools.
• Terms of UseRead the terms of use and disclaimer.

Languages

Choose a language version of the site.

• English
• Ukrainian
• Spanish
• French
• German
• Italian
• Portuguese
• Polish
• Romanian
• Czech
• Slovak
• Hungarian
• Dutch
• Turkish

New Blog Guides

Fresh practical articles from the security blog.

• Checksum Mismatch? 9 Real Causes and How to Fix Them (2026)Hash does not match? Learn the most common mismatch causes and a practical fix workflow for downloads, backups, and deployment artifacts.
• SHA-256 vs MD5 for File Integrity: When Each Is AcceptableCompare SHA-256 and MD5 for practical integrity checks, including safe defaults, legacy constraints, and migration guidance.
• How to Verify ISO Checksums on Windows, macOS, and LinuxStep-by-step command guide for ISO verification on all major operating systems before installation.

Privacy

All tools run locally in your browser.