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Changelog

Recent product updates, fixes, and releases.

2026-08-20

  • Added mortgage, rent-versus-buy, and Minecraft stack-and-storage calculators.
  • Calculator values can now be cleared and replaced without changing while you type.

2026-08-13

  • Added investment growth, repeated-event probability, and calorie-and-weight-change calculators.
  • Added RuneScape drop-rate and Minecraft Nether portal coordinate tools.
  • Made online compilers and code runners easier to find and understand.

2026-08-12

  • Updated the interface and navigation across desktop and mobile, with clean URLs, faster tool switching, search, recents, saved groups, rail pins, and keyboard shortcuts.
  • Added Markdown Editor and QR Code Reader.
  • Family Tree now supports richer relationships, photo-preserving backups, safer editing, and larger trees.
  • Fixed reliability and mobile-layout problems across timers, calculators, converters, QR and OCR tools, network tools, and playgrounds.

2026-03-18

  • Mobile Browse and Back navigation now preserve the active tool.
  • Timer gained separate alarm and running sounds, volume, tick choices, and noise tracks.
  • Playgrounds filter runtime noise, and narrow tool layouts stay within the page.

2026-03-12

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

2026-03-06

  • Added a new Learning category with Rustlings, a browser-friendly Rust practice track.
  • Added more Rustlings lessons, progress feedback, and editor controls.
  • Added Duplicate Line Remover, Find & Replace Text, JSON Formatter & Minifier, BMI Calculator, and Morse Code Translator.
  • Full-Screen Color Display now keeps its controls and canvas stable in full-screen and embedded layouts.

2026-02-26

  • Added Full-Screen Color Display with fullscreen viewing and PNG export/copy options.
  • Renamed Simple Timer to Timer and added presets, alerts, and sound controls.
  • Fixed unreliable tool and category selection in the sidebar.
  • Histogram & Distribution Plotter charts now fit narrow screens.

2026-02-19

  • Added Histogram & Distribution Plotter for comparing grouped histograms and curves.
  • Timer received a visual refresh with larger progress feedback and quick presets.
  • Playgrounds now preserve editor state and show compiler and runtime failures in the output panel.

2026-02-12

  • Added Dev Tools playgrounds: Python, Rust, JavaScript, C, Bash, Kotlin, Swift, and Assembly.
  • Added runtime details and package support indicators in playgrounds.

2026-02-05

  • Added Reaction Time Test with multiple modes, session stats, and history export.
  • Added Embed Viewer.
  • Bitcoin Halving Countdown gained a fallback data source for privacy-focused browsers.

2026-01-30

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

2026-01-29

  • Added Stopwatch and Bitcoin Halving Countdown tools.

2026-01-22

  • Added IP Lookup tool.

2026-01-17

  • Added QR Code Generator and Tip Calculator tools.

2026-01-16

  • Added Family Tree (beta).
  • Added hide/show interface mode for cleaner embeds.

2026-01-07

  • Utilpad launched.