Changelog | Utilpad

2026-03-18

Improved mobile browsing and back-navigation behavior across the site.
Polished layouts and sizing in several tools, especially on smaller screens.
Improved the timer with better sound controls, separate alarm and running volume sliders, a cleaner running-sound list, louder range, steadier behavior, refined running sounds, more ticking options, and better noise-sound compatibility.
Cleaned up some interface styling and reduced noisy runtime output in playgrounds.
General preview, scrolling, and shell behavior fixes, including less aggressive preview loading.

Added compact learning-source references to the Rust, C, and Python playgrounds, plus a small Rust reference inside Rustlings.

Added a new Learning category with Rustlings, a browser-friendly Rust practice track.
Expanded Rustlings with more lessons, clearer progress feedback, and a better editing experience.
Added Text De-duplicator, Search and Replace, JSON Prettifier / Minifier, BMI Calculator, and Morse Code Translator.
Improved Color Page for smoother preview and embed behavior.

Added Color Page tool with fullscreen viewing and PNG export/copy options.
Renamed Simple Timer to Timer and refreshed the experience with better presets, alerts, and sound controls.
Improved sidebar interactions so selecting tools and categories is more reliable.
Improved mobile layout behavior in chart-heavy tools like Distribution Generator.

Added Distribution Generator for comparing grouped histograms and curves.
Timer received a visual refresh with larger progress feedback and quick presets.
Playgrounds: improved run reliability and clearer output/errors.
Network tools: lookup results are now more consistent and reliable.

Added Dev Tools playgrounds: Python, Rust, JavaScript, C, Bash, Kotlin, Swift, and Assembly.
Added runtime details and package support indicators in playgrounds.
Improved mobile usability and shell navigation behavior.

Added Reaction Time Test with multiple modes, session stats, and history export.
Added Embed Viewer tool.
Improved Bitcoin Halving data reliability, including better compatibility in privacy-focused browsing.

Added Image to Text (OCR), WHOIS Lookup, UUID Generator, Base64, Blowfish, and Timestamp Converter tools.