Everything on sourcecodestack

Overview of all tools, apps, and resources

Our story, mission, and privacy philosophy

Meet the team behind sourcecodestack

Get in touch with feedback or questions

Frequently asked questions about the platform

In-depth articles, tutorials, and guides

Browse the complete tools directory

Format, validate, and minify JSON data

Generate MD5, SHA-1, SHA-256, SHA-512, and JWT tokens

Encrypt and decrypt text with AES and Base64

Live HTML, CSS, and JavaScript editor with preview

Validate HTML, CSS, and JavaScript code

Test REST APIs without Postman or installing software

Create and test fake API endpoints for development

Inspect file format, metadata, MIME type, and size

View and analyze CSV and Excel files in the browser

Minify web assets to reduce file size and improve speed

Check if a website is online and responding

Create and extract ZIP archives in the browser

Transform text: case conversion, word count, deduplication, slug generator

Calculate date differences, add/subtract time, timezone conversion

Compare prices per unit to find the best value when shopping

Test every key and mouse button to diagnose hardware issues

Test and improve your typing speed with WPM tracking

Pick colors, generate palettes, and check contrast ratios

Create perfectly sized graphics for Instagram, Twitter, LinkedIn, and more

Merge, split, compress, convert, and annotate PDF files

Annotate, highlight, fill forms, and sign PDF documents

Listen to PDF documents with text-to-speech technology

Convert between JPEG, PNG, WebP, AVIF, GIF, BMP, TIFF, and ICO

Browse all available games

Classic three-in-a-row strategy game

Play against the computer

Test your memory with card matching

Guess the secret number

Classic word guessing game

Test your mental arithmetic

Measure your reaction speed

Unscramble letters to find the word

How we handle (or don't handle) your data

Terms governing your use of sourcecodestack

Important disclaimers about the platform