PrimeTool Updates

Latest Major Release

v2.0

GPA Calculator, Countdown Timer, Deep Range Utilities & Global Support

Major

GPA Calculator — calculate semester and cumulative GPA with flexible grading scales (4.0 scale, percentage, and letter grades) with weighted credit hours and instant honors evaluation.
Countdown Timer — precise, customizable live countdowns for exams, holidays, deadlines, and special events with fullscreen view and sound alerts.
Focused Number Generators — dedicated single-click utilities for specific number ranges: 0–9, 10–99, 100–999, 1,000–9,999, 10,000–99,999, 100,000–999,999, 1M–9.99M, and 10M–99.99M featuring instant generation, wheel mode, and history logs.
Global Multi-Language Support — native support across 11 languages with automated translation switching and complete interface localization.
100% In-Browser Privacy — all calculations, text processing, and conversions run purely in your device's browser with zero server uploads.
UI & Performance Polish — smoother animations, refined mobile navigation, and optimized dark mode contrast across all tools.

Age Calculator & Word Counter — two powerful new tools

Update

Age Calculator — find your exact age in years, months, days, hours & minutes with a single click.
Includes a live birthday countdown showing how many days until your next celebration, the exact date it falls on, and the day of the week.
Reveals the day of the week you were born, plus three zodiac systems side-by-side: Western, Chinese, and Vedic Rashi.
Cut-off date support: set any reference date (e.g. SSC / UPSC / job applications, visa requirements, insurance policies, school admissions) to instantly see your exact age on that day.
All 11 languages supported with full i18n; 100% in-browser — no data leaves your device.
Word & Character Counter — live word, character, sentence, and paragraph counts as you type.
Reading time and speaking time estimates, keyword density analysis, and platform-specific character limit indicators (Twitter / X, LinkedIn, Instagram, SMS).
100% private — text never leaves your browser; works offline after first load.

Random Number Generator & Random Name Picker enhancements

Update

Random Name Picker — gained 🎡 Wheel of Fortune mode: spin an animated wheel that lands on a winner for a dramatic live reveal.
Save & History panel added to Random Name Picker; store up to 20 past draws with timestamps and clear them with a single tap.
Clicking New Draw now smoothly scrolls back to the participants input for a faster multi-round workflow.
Random Number Generator — promoted from Calculator Hub to its own dedicated page with the same 🎡 Wheel of Fortune mode and 💾 Save & History panel.

Compare-Text tool launch

New

Compare-Text was launched for side-by-side text and file comparison with real-time diff visualization, helping developers and writers quickly identify differences.
Upload or drag-drop up to 2 text files (.txt) for instant comparison; both files display side-by-side for clear visual inspection and line-by-line alignment.
Smart comparison options: ignore case sensitivity, skip whitespace changes, and trim line edges for focused diff output; customize comparison rules to match your workflow.
Privacy-first approach: all comparisons performed 100% in-browser with zero data uploads; perfect for sensitive documents, source code, and confidential text.
Real-time diff summary with detailed metrics: added lines, removed lines, changed lines, unchanged lines, and similarity percentage; instantly understand the extent of differences between files.
Convenient actions: swap files quickly, clear both inputs, or switch to fullscreen for expanded workspace; accelerates code review, contract analysis, and content verification workflows.

JSON Formatter release

New

JSON Formatter was launched to pretty-print, validate with line/column errors, and format large payloads entirely in the browser (no uploads).
Raw JSON is formatted and beautified automatically.
JSON structure is validated with clear error messages (line & column details).
Privacy is preserved: everything runs 100% in-browser; no data is sent to servers.
Large JSON payloads are handled smoothly and reviewed comfortably in fullscreen.
Daily API debugging, log review, and config editing are accelerated.

Bug fixes and polish

Bugfix

QR Generator: Clear buttons, preview flow, size-safe previews, and working bulk ZIP download.
Calculator Hub: Ad placement rule updated (conversion), favorites binding stabilized.
Translations: Added missing toasts/placeholders across locales.

New tools drop

New

Launch

Start