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YOUR EVERYDAY TOOLKITLess friction.
Less friction.
More building.
Small tools for the things you do every day. Free, fast, and right in your browser.
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Android UI preview
Paste Android XML or Jetpack Compose and see it on a phone instantly.
Browser-based · No uploadAaLearn the basics
Short lessons on Android, Java, Kotlin, XML, SQLite and Firebase.
Free lessons{}JSON Formatter & Validator
Format, validate, and understand your JSON.
Browser-based · No upload</>XML Formatter & Validator
Readable XML, with clear validation errors.
Browser-based · No upload64Base64 Encoder / Decoder
Encode and decode Unicode text.
Browser-based · No upload%URL Encoder / Decoder
Safely encode individual URL components.
Browser-based · No upload.*Regex Tester
Test patterns against your text.
Browser-based · No upload±Text Difference Checker
Compare two texts, line by line.
Browser-based · No upload#Color Converter
Convert HEX and RGB values.
Browser-based · No uploaddpAndroid dp / sp / px
Convert with explicit density and font scale.
Browser-based · No upload◇Vector Drawable to SVG Converter
Turn Android vector XML into SVG, or SVG into a Vector Drawable, with a live preview.
Browser-based · No upload