All tools
89 free, browser-based utilities — search or filter by category.
89 results
Free Invoice Generator
Create, save, print, and download professional invoices
Merge PDF
Combine PDFs into one file
Split PDF
Extract pages from a PDF
Compress PDF
Reduce PDF file size
PDF to Images
Convert PDF pages to PNG or JPG
Images to PDF
Combine JPG/PNG/WebP/GIF into a PDF
Reorder PDF Pages
Rearrange pages in a PDF
Rotate PDF Pages
Rotate pages 90°/180°/270°
PDF Metadata Viewer
Inspect PDF metadata
Image Compressor
Reduce image file size
Image Resizer
Resize images to any size
Image Cropper
Crop images visually
Image Converter (JPG, PNG, WebP)
Convert between image formats
Image to Base64
Encode image as Base64 string
Base64 to Image
Decode Base64 to an image
QR Code Generator
Create custom QR codes locally
QR Code Reader
Decode QR codes from image or camera
Favicon Generator
Generate favicons from an image
Social Media Image Resizer
Resize for Instagram, Twitter, LinkedIn, etc.
Word & Character Counter
Count words, chars, sentences
Case Converter
UPPER, lower, Title, camelCase…
Text Diff Checker
Compare two texts side by side
Text Deduplicator
Remove duplicate lines
Lorem Ipsum Generator
Generate placeholder text
Palindrome Checker
Check if text is a palindrome
JSON Formatter & Validator
Pretty-print and validate JSON
JSON Minifier
Minify JSON to one line
XML Formatter
Pretty-print XML
HTML Formatter
Pretty-print HTML
CSS Formatter
Pretty-print CSS
JavaScript Formatter
Pretty-print JS
Base64 Encoder/Decoder
Encode & decode Base64
URL Encoder/Decoder
Percent-encode URLs
JWT Decoder
Decode JSON Web Tokens
UUID Generator
Generate UUID v4
Regex Tester
Test regular expressions
Cron Expression Explainer
Explain cron schedules in plain English
Hash Generator (MD5/SHA)
MD5, SHA-1, SHA-256, SHA-512
Color Picker & Converter
HEX, RGB, HSL
HTML Entity Encoder/Decoder
Encode special chars to entities
Markdown Previewer
Live-preview Markdown
EMI Calculator
Loan EMI with amortization
SIP Calculator
Mutual fund SIP returns
Compound Interest Calculator
Compute compound interest
GST Calculator
Add or remove GST
Percentage Calculator
X% of Y, increase/decrease
Discount Calculator
Final price after discount
Profit Margin Calculator
Profit, margin & markup
CAGR Calculator
Compound Annual Growth Rate
Salary Calculator
CTC, monthly, hourly breakdown
Bill Splitter
Split bill including tip
Tip Calculator
Tips, tax, rounding & fair bill splits
Number to Words Converter
Spell out numbers in English
Age Calculator
Exact age in years/months/days
Date Difference Calculator
Days/weeks/months between dates
Timezone Converter
Convert time across timezones
Unix Timestamp Converter
Epoch ↔ human date
Countdown Timer
Countdown to any date
Pomodoro Timer
25/5 focus timer
Business Days Calculator
Working days between dates
Week Number Calculator
ISO week of any date
Length Converter
m, km, in, ft, yd, mi…
Weight Converter
kg, g, lb, oz, t…
Temperature Converter
Celsius, Fahrenheit, Kelvin
Area Converter
m², ft², acre, hectare…
Volume Converter
L, mL, gallon, cup…
Speed Converter
km/h, mph, m/s, knots
Data Storage Converter
KB, MB, GB, TB…
Time Converter
Seconds, minutes, hours, days
Number Base Converter
Bin, Oct, Dec, Hex
Manual Currency Converter
Convert with custom rate
Password Generator
Strong, random passwords
Password Strength Checker
Test password quality
Random Number Generator
Cryptographically secure random numbers
Random String Generator
Random IDs / tokens / keys
PIN Generator
Secure numeric PINs
Dice Roller
Roll D4–D100
Local Secure Notes
Notes encrypted in your browser
Security Hash Generator
Hash text and files locally
To-do List
Quick, local to-do list
Notes
Quick notepad in your browser
Checklist Maker
Build & print checklists
Table Generator
HTML, Markdown, CSV tables
CSV to JSON
Convert CSV to JSON
JSON to CSV
Convert JSON to CSV
CSV Viewer
View CSV as a table
Expense Splitter
Settle group expenses
Resume Keyword Checker
Match resume to job description
Random Name Picker
Pick a random name from a list