What's New
Color Mixer
Launched a new Color Mixer tool with three blend modes (RGB, HSL, Opacity), hex input with alpha channel support.
Focus Timer - Long Break Support
Added long break functionality following the Pomodoro technique.
Focus Timer - Settings for Auto-Continue Options
Added settings to enable/disable automatic start of the next session (work/break) when the current one ends.
Date & Time Calculator - Time Calculation with Multiple Inputs
Added dynamic time calculation supporting up to 7 time inputs.
Date & Time Calculator - Roman Numeral Converter
New bidirectional Roman numeral converter supporting numbers 1-3999.
Date & Time Calculator - Major Reorganization
Completely restructured the calculator into 3 main sections: "Difference", "Add/Subtract", and "Converter".
Dynamic Mega Menu for Tools
Added a mega menu that appears when hovering over "Tools" in the header for easier access to all tools.
Focus Mode
Added distraction-free focus mode for all tools. Append ?focus=true to any tool URL to hide navigation, descriptions, FAQs, and related content - showing only the essential tool interface. Button to toggle focus mode coming soon!
CSS Optimization & Gzip Compression
Enabled gzip compression reducing CSS from 195KB to 22KB (88% reduction). Optimized render-blocking CSS, reducing initial load time from 780ms to 310ms.
Breadcrumbs added
Introduced breadcrumbs across key pages for clearer navigation.
Custom 404 page
Added a custom 404 page.
SEO improvements
Refined titles, descriptions, and routing behavior to reduce redirects and improve crawlability for localized pages.
Tool hierarchy reworked
Reorganized tools under clearer categories and nested paths for better discovery and future search integration.
About & Contact Pages Added
Added a detailed About page with personal story, mission, values, and tech stack. Contact page now live with direct feedback form.
Security Headers Added
Added missing HTTP security headers (Strict-Transport-Security, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy).
General Mobile UI Improvements
Improved spacing, touch targets, and layout consistency for a better mobile experience across the site.
Tab and Toast Notification Fixes
Tabs are now fully mobile-friendly with horizontal scroll and improved touch support. Toast notifications now only show one at a time, with a clear animation and consistent appearance across devices.
Unix Timestamp Converter - Initial Release
Convert between Unix timestamps and human-readable dates with support for both seconds and milliseconds formats. Features live current timestamp, multiple output formats (ISO 8601, UTC, Local), and detailed component breakdown.
Mobile Support for Tab Components
Improved tab components with horizontal scrolling on mobile devices, responsive text labels, and better touch interaction. Tabs now adapt seamlessly between mobile and desktop viewports.
Tab Layout on Mobile - Under Investigation
We are aware of some visual alignment issues with tabs on certain mobile devices.
Toast Notifications Display Issues
Toast notifications may appear misaligned or styled incorrectly on some pages.
Minor Look & Feel Adjustment
Prevented jumping elements caused by overflow, ensuring a consistent scrollbar presence.
Date & Time Calculator - Customization Options
Initial release of the Date & Time Calculator tool, enabling users to calculate date differences, time durations, age, and more with various customization options.
Json Formatter - Initial Release
Initial release of the JSON Formatter tool, allowing users to format and validate JSON data easily.
Blog Section Online - Deeper Insights Behind notadevblog
Our blog is live — expect deeper insight behind notadevblog: build notes, tutorials for our tools (UUID, Regex, JSON Formatter), SEO experiments, and product updates.
Focus Timer - Initial Release
Initial release (beta) with core 25/5 sessions, start/pause sounds. More improvements coming soon.
Initial Platform Launch
Launched notadevblog.com