42+ tools
·
No signup · No tracking
Your complete
toolkit, online.
Fast, free utilities for developers, designers, and everyday internet humans. Built around one idea: tools should just work.
42+
free tools
0
trackers loaded
<1s
typical load time
6
categories
Featured
Most popular tools
HTML Live Editor
Free online HTML editor with live preview, find & replace, beautify, minify, mobile/ta…
Popular
JSON Formatter
Format, validate, and minify JSON instantly. Sort keys alphabetically, view error posi…
Popular
URL Encoder / Decoder
Encode or decode URLs and query strings. Supports component encoding, full URL encodin…
Popular
UUID Generator
Generate RFC 4122 v4 UUIDs. Bulk generate up to 1000 at once, choose uppercase, no-hyp…
Popular
JWT Decoder
Decode and inspect JSON Web Tokens. View header, payload, expiration, issuer, and veri…
Popular
Regex Tester
Test JavaScript regular expressions with live match highlighting, capture groups, repl…
Popular
Timestamp Converter
Convert between Unix timestamps, ISO 8601, and human-readable dates. Supports millisec…
Popular
Word & Character Counter
Count words, characters, sentences, paragraphs, and reading time in real-time. Top-wor…
Popular
Encoding Tools (Base64, Hex, Binary, URL, ROT13)
Encode or decode text using Base64, Base64URL, Hex, Binary, URL, HTML entities, ROT13,…
Popular
Color Picker & Converter
Pick colors visually and convert between HEX, RGB, HSL, HSV, and CMYK. Includes WCAG c…
Popular
QR Code Generator
Generate QR codes for URLs, text, email, WiFi credentials, or phone numbers. Download …
Popular
SQL Formatter
Format and beautify SQL queries instantly. Supports PostgreSQL, MySQL, SQLite, BigQuer…
Popular
Cron Expression Builder
Build, validate, and explain cron expressions in plain English. Preview the next 5 run…
Popular
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512, RIPEMD-160, SHA3-256, and SHA3-512 has…
Popular
AES Encrypt / Decrypt
Encrypt text using AES-128/256 with PBKDF2 key derivation (100k iterations). Supports …
Popular
RSA Encrypt / Decrypt
Generate RSA key pairs (1024–4096 bit) and encrypt or decrypt with public/private keys…
Popular
Password Generator
Generate cryptographically secure random passwords using window.crypto. 8–128 characte…
Popular
YAML Formatter & Validator
Format and validate YAML — for Kubernetes manifests, Docker Compose, GitHub Actions, A…
Popular
Markdown Live Preview
Type Markdown on the left, see rendered HTML on the right. Live, instant, GitHub-Flavo…
Popular
.gitignore Generator
Generate a .gitignore by combining 22+ language and OS templates. Pick Node + Mac + VS…
Popular
TOTP Generator
Generate time-based one-time passwords (TOTP) — the same 6-digit codes as Google Authe…
Popular
Fake Data Generator
Generate realistic fake data — names, emails, addresses, phone numbers, UUIDs, dates. …
Popular
HTTP Headers Inspector
Inspect HTTP response headers from any URL. See server, content-type, caching, and aud…
Popular
Morse Code Translator
Translate text to Morse code and Morse back to text. Supports A–Z, 0–9, common punctua…
Popular
Random Phone Number Generator
Generate random phone numbers for 8 countries (US, UK, Canada, Australia, France, Germ…
Popular
Random ZIP Code Generator (US)
Generate random US ZIP codes, optionally filtered to a specific state. Uses real USPS …
Popular
Find and Replace Text
Find and replace text in any document. Supports regular expressions, case sensitivity,…
Popular
Ad
Browse
Find tools by category
HTML Tools
HTML Live Editor · HTML Minifier · CSS Minifier & Beautifier
4 tools
Developer Tools
JSON Formatter · URL Encoder / Decoder · UUID Generator
13 tools
Text Tools
Word & Character Counter · Case Converter · Lorem Ipsum Generator
7 tools
Encoding
Encoding Tools (Base64, Hex, Binary, URL, ROT13) · Unicode / UTF-8 Inspector · Base32 Encoder / Decoder
4 tools
Cryptography
Hash Generator · HMAC Generator · AES Encrypt / Decrypt
7 tools
Generators
Color Picker & Converter · QR Code Generator · Fake Data Generator
7 tools
Why Toolsy
Designed to stay out of your way
Privacy first
No accounts. No analytics scripts on the visitor side. Inputs are processed in memory and discarded.
Fast by default
Server-rendered HTML. No client framework to download. Most pages load in under a second.
Free forever
Every tool works without a Pro plan. Supported by minimal, non-intrusive ads.
42+ tools
From JSON formatting to AES encryption to TOTP — a new tool shipping every week.