Free Online Tools

Simple, fast tools that run in your browser. No sign-up, no uploads.

Photos & files

• HEIC to JPG Converter
  Turn iPhone HEIC photos into JPG or PNG. Batch, private, no upload.Open
• Image to PDF
  Combine JPG, PNG and WebP images into one PDF.Open
• Image Compressor
  Shrink photos to smaller JPG or WebP files.Open

Hardware tests

• Keyboard Tester
  Check every key, find dead keys and test key rollover.Open
• Mouse Tester & Click Test
  Test buttons, scroll wheel, double-click problems and clicks per second.Open
• Dead Pixel Test
  Cycle your screen through solid colors to find dead or stuck pixels.Open
• Reaction Time Test
  Measure your reflexes in milliseconds over five attempts.Open

Sound & time

• White, Pink & Brown Noise
  Noise generator for sleep and focus, with a sleep timer.Open
• Online Metronome
  Accurate metronome with tap tempo and time signatures.Open
• Online Clock
  Current time with seconds, full screen and a world clock.Open
• Time Zone Converter
  Plan meetings across cities with working hours highlighted.Open

Text & developer

• Word Counter
  Count words, characters, sentences and reading time.Open
• JSON Formatter & Base64
  Beautify, minify and validate JSON; encode and decode Base64.Open
• Spin the Wheel
  Random name picker, team generator, coin flip and dice.Open

Why these tools?

Each tool does one job, loads instantly and keeps your data on your device: files and text are processed locally in your browser and never uploaded. They are free and supported by ads.