Every tool you need.
Zero backend. Zero tracking.
100 fabulous utilities for developers, students, and everyday life — formatters, calculators, converters, PDF tools, and visual builders. Fast, private, and always free.
Crafted by Minhazul Ashim
⌨️Text & Code
Format, convert, and inspect textJSON Formatter
Format, validate and minify JSON
JSON ↔ CSV
Convert between JSON arrays and CSV
Base64 Encode / Decode
Encode and decode Base64 strings
URL Encode / Decode
Percent-encode and decode URLs
HTML Encode / Decode
Escape and unescape HTML entities
Markdown Preview
Live Markdown → HTML previewer
Code Diff Viewer
Compare two texts side by side
Regex Tester
Test regular expressions live
Lorem Ipsum
Generate placeholder text
Word / Char Counter
Count words, chars, lines, bytes
ASCII ↔ Text
Convert text to ASCII codes and back
Case Converter
camelCase, snake_case, Title Case & more
Text Sorter & Deduplicator
Sort, dedupe, reverse, shuffle lines
Find & Replace
Bulk replace with plain text or regex
Slug Generator
URL-friendly slugs from any text
🎨Colors & Design
Color, CSS, and visual buildersColor Picker & Converter
HEX / RGB / HSL conversion
Gradient Generator
Build CSS gradients visually
Box Shadow Generator
Design CSS box shadows
Flexbox Builder
Visual CSS flexbox playground
Grid Builder
Visual CSS grid playground
Border Radius Generator
Craft fancy border radii
Font Pairing Preview
Preview heading + body font combos
Contrast Checker
WCAG contrast ratio checker
Favicon Generator
Generate favicons from text/emoji
SVG Viewer / Optimizer
Preview and minify SVG markup
Color Palette Generator
Harmonies: complementary, triadic & more
Image Color Picker
Extract colors from any image
CSS Animation Generator
Keyframe animations with live preview
CSS Clip-Path Generator
Polygon shapes for clip-path
🔐Encoding & Crypto
Hashes, tokens, and generatorsMD5 / SHA Hashes
MD5, SHA-1, SHA-256, SHA-512
JWT Decoder
Decode JWT header and payload
UUID Generator
Generate v4 UUIDs in bulk
Password Generator
Strong random passwords
QR Code Generator
Generate QR codes from text
BCrypt Generator
Hash and verify with bcrypt
HMAC Generator
HMAC-SHA signatures with a key
Caesar Cipher / ROT13
Shift ciphers — encode and crack
Morse Code Translator
Text ↔ Morse with audio playback
NATO Phonetic Alphabet
Spell text as Alfa Bravo Charlie
Random Picker
Dice, coin flips, numbers, list picker
🔢Numbers & Math
Time, bases, and calculatorsUnix Timestamp
Convert timestamps ↔ dates
CRON Builder
Build and explain cron expressions
Number Base Converter
Bin / Oct / Dec / Hex
Byte Converter
Bytes ↔ KB / MB / GB / TB
Percentage Calculator
All the percent math
Roman Numeral Converter
Numbers ↔ Roman numerals
Number to Words
123 → one hundred twenty-three
Aspect Ratio Calculator
Resize keeping proportions, 16:9 etc.
Prime Checker & Factorizer
Primality test and prime factors
📚Math & Study
Geometry, trig, stats, and formulas for studentsGeometry Calculator
Area, perimeter, volume of shapes
Trigonometry Calculator
Trig functions & right-triangle solver
Statistics Calculator
Mean, median, mode, std deviation
Quadratic Equation Solver
Solve ax² + bx + c = 0 with steps
Math Formulas Reference
Algebra, geometry & calculus formulas
Unit Converter
Length, weight, temperature & more
Matrix Calculator
Add, multiply, determinant, inverse
GCD / LCM & Fractions
GCD, LCM and fraction simplifier
GPA Calculator
Semester GPA from grades & credits
📄Documents & PDF
PDF and document utilities🌍Everyday Life
Currency, weather, time, and healthCurrency Converter
Live exchange rates, 160+ currencies
Timezone Converter
Convert times across world timezones
Weather Report
Current weather & forecast for any city
Age & Date Calculator
Exact age and gaps between dates
BMI Calculator
Body mass index with categories
Loan / EMI Calculator
Monthly payments & total interest
Tip Calculator & Bill Split
Tip, total, and per-person share
Discount Calculator
% off, final price, you save
Stopwatch & Countdown
Stopwatch with laps + countdown timer
Sleep Cycle Calculator
Best bedtimes & wake-up times
Meeting Cost Calculator
What that meeting really costs
🌐Network & API
HTTP, DNS, and request helpersHTTP Status Codes
Searchable status code reference
cURL Builder
Compose curl commands visually
Mock Data Generator
Fake API JSON responses
IP Lookup
Your IP and geo via public API
DNS Lookup
Query DNS records (DoH)
Ping (fetch)
Latency check via HTTP fetch
User Agent Parser
Parse UA strings
URL Parser
Break URLs into parts & query params
MIME Type Reference
Searchable file-extension → MIME map
Port Number Reference
Common TCP/UDP ports lookup
🗃️Data & Formatting
SQL, YAML, XML, CSV and tablesSQL Formatter
Beautify SQL queries
YAML ↔ JSON
Convert YAML and JSON both ways
XML Formatter
Format and validate XML
CSV Viewer / Editor
View and edit CSV as a table
HTML Table Generator
Build HTML tables visually
Markdown Table Generator
Visual editor → Markdown table
JSON → TypeScript
Generate TS interfaces from JSON
⚡Productivity
Timers, notes, and templatesPomodoro Timer
Focus timer with breaks
Standup Notes
Yesterday / Today / Blockers
Changelog Generator
Keep-a-Changelog templates
Commit Message Linter
Lint conventional commits
README Generator
Generate README markdown
Image → Base64
Convert images to data URIs
Todo List
Quick tasks, saved in your browser
Scratchpad
Auto-saving notepad in your browser