Free Online Tools
That Just Work
30+ fast, private tools for students, developers & business. No signup, no tracking. Everything runs in your browser.
QR Code Suite
URL, WiFi, Contact, Email, SMS, Price List & Menu QR codes
PDF Tools
Create, merge, watermark, images to PDF
Image Compressor
Compress & resize images privately in browser
Scientific Calculator
Basic & scientific calculations with history
Calendar & Planner
Monthly view with notes and reminders
GPA Calculator
Calculate semester & cumulative GPA
Pomodoro Timer
Focus timer with work & break intervals
Notepad
Quick notes that auto-save locally
Unit Converter
Length, weight, temperature, volume & more
Percentage Calculator
What is X% of Y? Increase, decrease, difference
Age Calculator
Exact age in years, months, days + next birthday
BMI Calculator
Body Mass Index with health classification
Loan / EMI Calculator
Monthly payments, total interest, amortization
Tip Calculator
Split bills, custom tip %, per-person amount
Invoice Generator
Create & download professional PDF invoices
Work Hours Calculator
Clock in/out, total hours, overtime & pay
Stopwatch & Timer
Precise stopwatch with lap times
Countdown Timer
Count down to any date — events, deadlines
JSON Formatter
Beautify, minify & validate JSON
Base64 Converter
Image to Base64 and back
Hash Generator
SHA-256, SHA-512, SHA-1
Markdown Preview
Live editor with rendered output
Timestamp Converter
Unix ↔ human date, live epoch
URL Encode/Decode
Encode & decode URLs
Text Diff / Compare
Compare two texts, highlight differences
Color Picker
HEX, RGB, HSL converter + palette
Word Counter
Words, characters, reading time
Password Generator
Crypto-secure with strength meter
Text Case Converter
UPPER, lower, Title, camelCase
Lorem Ipsum
Placeholder text generator
QR Code Suite
Generate QR codes for URLs, WiFi, contacts, emails, SMS, and price lists / menus.
PDF Tools
Create, merge, watermark, and convert images to PDF — all in your browser.
Drop PDFs here or click
Drop PDF here or click
Drop images here (PNG/JPG)
Image Compressor
Compress & resize images privately. Nothing leaves your device.
Drop image or click
Scientific Calculator
Basic and scientific calculations.
Calendar & Planner
Monthly calendar with notes. Click a day to add notes.
GPA Calculator
Add your courses, credits, and grades to calculate your GPA.
Pomodoro Timer
Stay focused with timed work sessions and breaks.
Notepad
Quick notes — auto-saved in your browser.
Unit Converter
Convert between length, weight, temperature, volume and more.
JSON Formatter & Validator
Beautify, minify, or validate JSON data.
Base64 Converter
Image → Base64 and Base64 → Image.
Drop image or click
Hash Generator
SHA-256, SHA-512, SHA-1 from text or files.
Drop file or click
Markdown Preview
Write Markdown, see rendered HTML live.
Timestamp Converter
Unix timestamp ↔ human date.
Click to copy • Live
URL Encoder / Decoder
Encode or decode URLs and query params.
Color Picker & Converter
Pick colors, convert HEX/RGB/HSL. Click to copy.
Word & Character Counter
Live stats as you type.
Password Generator
Crypto-secure passwords.
Text Case Converter
UPPER, lower, Title, camelCase, snake_case, kebab-case.
Lorem Ipsum Generator
Placeholder text for designs.
Age Calculator
Calculate your exact age in years, months, and days.
BMI Calculator
Calculate Body Mass Index and health classification.
Percentage Calculator
Calculate percentages, increases, decreases, and differences.
Loan / EMI Calculator
Calculate monthly payments, total interest and amortization.
Tip Calculator
Calculate tips and split the bill easily.
Invoice Generator
Create professional PDF invoices instantly.
Work Hours Calculator
Calculate total work hours, overtime, and pay for the week.
Stopwatch
Precise stopwatch with lap times.
Countdown Timer
Count down to any date — exams, events, deadlines.
Text Diff / Compare
Compare two texts and see what changed.