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Free online tools
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From image generation to test web request seamlessly
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- Design
Typinks Poster Generator
Social media posters for observance days, with custom text, dates and Unsplash backgrounds.
- Design
Kroenger Poster Generator
Environmental awareness posters with custom backgrounds and text styling.
- Developer
SSE Tester
Connect to a server-sent events endpoint and watch messages arrive in real time.
- Developer
Redis Lua Script Tester
Write and run Lua scripts against Redis in a Monaco editor.
- Developer
JSON Formatter & Validator
Validate JSON as you type, see errors by line and column, then format or minify it.
- Developer
Base64 & URL Encoder
Encode and decode Base64, Base64URL and URL text, or turn a file into a Base64 data URL.
- Developer
JWT Decoder
Read a JSON Web Token's header, payload and expiry, and verify HS, RS, PS or ES signatures.
- Developer
Regex Tester
Test JavaScript regular expressions with live highlighting, capture groups and a replace preview.
- Developer
Cron Expression Explainer
See what a cron expression means in plain English and when it will run next.
- Developer
UUID & Hash Generator
Generate UUID v4 or v7 in bulk, inspect any UUID, and hash text or files with MD5 and SHA.
- Developer
Unix Timestamp Converter
Convert Unix timestamps to dates and back, and see any moment across time zones.
- Productivity
Text Editor
A lightweight editor with word, character and line counts that saves as you type.
- Productivity
Pomodoro Planner
A 25/5 focus timer with a To-Do, Doing, Done task board.
- Calculators
Prelims Marks Calculator
Score competitive exams with 1/2, 1/3, 1/4 or 2/3 negative marking.
- Calculators
Life Time Calculator
See how long you have lived, down to the second, and share it.
- Games
Sudoku
Unlimited free 9x9 Sudoku puzzles with validation.
- Games
Slide Puzzle
A 3x3 sliding puzzle you can play with your own photos.
- Community
Chat Room
A public chat room. No signup needed.
- Community
Image Chat Room
Share images with everyone in a public room.
Generate image with text and icons easily
Custom set poster generator for typinks. Created using HTML canvas API in reactJS.
- Real-time image visualization
- Upload custom images
- Easy download option
Observance Day Poster Generator
Kroenger poster generator built on top of Canvas API with JS for seamless poster generation for environmental observance days
- Custom Icon Upload
- Smart date recognizition
- Customizable text area
Test SSE Seamlessly
Server side events can be tested easily here with elegant UI and error messaging for better testing exerience
Test SSE Now