🧰 ToolHub

Subscription tracker — monitor spending and get renewal alerts

Strong password generator with configurable charsets and history

Unit converter — 12 categories, 200+ units, temperature special case

Cron expression builder with next-execution calculator

JSON formatter, validator, and minifier with error highlighting

URL encoder/decoder with full URI and query component modes

Color palette generator — complementary, analogous, triadic harmonies

Pomodoro timer with SVG progress ring and session tracking

Habit tracker with streaks, emoji picker, and daily check-off

Meeting cost calculator — real-time ticker and attendee rates

Tabata timer — work/rest cycling with round counter and progress ring

Emergency fund calculator with expense inputs and savings timeline

Bill negotiation script generator for 5 bill types

Text diff comparison tool with side-by-side red/green highlighting

Markdown editor with live preview and GFM syntax support

Text utilities — case, count, sort, dedupe, trim in tabs

Client-side image compressor with Canvas API and quality slider

QR code generator — URL, text, WiFi, email, phone, vCard types

Invoice generator with line items, print/PDF, and auto-numbering

Meal tracker with macros (protein/carbs/fat) and calorie counting

Thought journal with mood tracking and expressive writing prompts

Pantry manager with categories, expiry tracking, and shopping list

Pet care scheduler with multi-pet support and preventive care reminders

Baby activity tracker — feeding, diapers, sleep, growth logging

Car comparison tool with side-by-side specs and best-value highlighting

Curated AI tools directory — 20+ tools across 5 categories

Recipe ingredient cleaner — normalize measurements, scale servings

Coupon code finder — active codes for major stores, copy in one click

PDF merge, split, and inspection — all processed locally in browser

Digital signature creator — draw or type, export as transparent PNG

Job offer comparison — total comp with COL, benefits, equity valuation

Security utilities — password gen, hash calculator, Base64, UUID, JWT