Developer Tools for Web, API, and Data Work

Format JSON, encode Base64, escape URLs, generate hashes, and test regex patterns online in one place.

Web Converter

Format JSON, escape HTML, encode URLs, and convert common web formats quickly.

Open Web Converter →

Hash Generator

Generate MD5, SHA1, SHA256, and SHA512 hashes for testing and verification.

Open Hash Generator →

Regex Tester

Test and validate regular expressions quickly for data cleaning and form validation.

Open Regex Tester →

Helpful Guides for Developers

Learn when to use URL encoding and conversion tools in practical web workflows.

URL Encoding Explained

Understand how special characters are encoded in links, forms, and API requests.

Read the Guide →

Search Console for Developers

Learn how to monitor indexing, crawl errors, and search performance for the sites you build.

Read More →

Try Text and PDF Tools Too

Explore related tool categories for markdown formatting, subtitles, and document workflows.

Browse Text Tools →