Format & validate
Pretty-print and validate JSON, XML, YAML, and CSS. Fix minified code and catch syntax errors instantly.
510+ free online tools for developers and creators. Format & validate JSON, encode Base64, generate UUIDs and hashes, convert units, analyze SEO, prettify code, and more — all in your browser. No signup required.
From quick encoders to full SEO audits — find the right tool for the job. Everything runs in your browser; nothing is sent to our servers.
Pretty-print and validate JSON, XML, YAML, and CSS. Fix minified code and catch syntax errors instantly.
Base64, URL, HTML, and ASCII encoding and decoding. Encrypt and decrypt with AES, RSA, and more.
MD5, SHA-1/256/512, CRC32, and other hashes. Generate and verify checksums for files and strings.
Unit converters, date and time tools, percentage and loan calculators. Number base conversions too.
Meta tag generators, sitemap validators, heading and image-alt checkers. Improve your site’s visibility.
Summarize text, generate images, create mock data and UUIDs. Password and cron expression generators.
The most-used tools by developers and creators
Free JSON formatter and validator. Format, minify, and validate JSON online. No signup required.
Encode and decode Base64 strings online. Text, images, and files. Free, private, no signup.
Generate UUIDs (v4) online. Copy one or many. Free, no signup, runs in your browser.
Generate Zod schemas from JSON. Infer types for objects, arrays, and primitives.
Generate Prisma model definitions from JSON. Infer fields and scalar types automatically.
Generate GraphQL type definitions from JSON. Infer fields and scalar types automatically.
Generate Rust structs from JSON. Infer fields and types for serde-ready models.
Generate Kotlin data classes from JSON. Infer fields, lists, and primitive types.
Generate Protobuf message definitions from JSON. Infer fields and scalar types automatically.
510+ tools across 19 categories
Formatters
Format and beautify code and data
Encoders and Decoders
Transform data between encoding formats
Generators
Generate IDs, passwords, and sample data
Converters
Transform data between formats and units
Date and Time Tools
Date arithmetic, time zones, calendars
Date Tools
Date calculations and conversions
Online calculators
Math, financial, and unit calculations
Hash Tools
Cryptographic hashes and verification
String Utilities
Text manipulation and analysis
Text Tools
Text processing and transformation
IP Tools
IP lookup and network info
Network Tools
HTTP, headers, geolocation
SEO Tools
Meta tags, sitemaps, redirects
Web Development Tools
URL parser, CSS minifier, and more
AI tools
AI image and summarization
Weather Tools
Weather and related utilities
Social Media Tools
Social media calculators and formatters
Image & Media Tools
Image dimensions and media converters
Geo Tools
Coordinate conversion and geospatial calculations
Built for speed, privacy, and developer experience
All tools run directly in your browser. No server processing means instant results with zero latency.
Your data never leaves your device. We don't store, log, or transmit any of your input data.
Fully responsive and accessible. Use on desktop, tablet, or mobile with any modern browser.
Built by developers, for developers. Clean interfaces optimized for productivity and efficiency.
No signup, no login, no waiting. All 510+ tools are free and available 24/7.
Continuously improving based on feedback. Request new tools and features anytime.
Everything you need to know about AzWebTools
Join over 1 million developers who use AzWebTools every month. No signup required — just pick a tool and get started.
510+ free online tools for developers and creators. Format & validate JSON, encode Base64, generate UUIDs and hashes, convert units, analyze SEO, prettify code, and more — all in your browser. No signup required.
From quick encoders to full SEO audits — find the right tool for the job. Everything runs in your browser; nothing is sent to our servers.
Pretty-print and validate JSON, XML, YAML, and CSS. Fix minified code and catch syntax errors instantly.
Base64, URL, HTML, and ASCII encoding and decoding. Encrypt and decrypt with AES, RSA, and more.
MD5, SHA-1/256/512, CRC32, and other hashes. Generate and verify checksums for files and strings.
Unit converters, date and time tools, percentage and loan calculators. Number base conversions too.
Meta tag generators, sitemap validators, heading and image-alt checkers. Improve your site’s visibility.
Summarize text, generate images, create mock data and UUIDs. Password and cron expression generators.
The most-used tools by developers and creators
Free JSON formatter and validator. Format, minify, and validate JSON online. No signup required.
Encode and decode Base64 strings online. Text, images, and files. Free, private, no signup.
Generate UUIDs (v4) online. Copy one or many. Free, no signup, runs in your browser.
Generate Zod schemas from JSON. Infer types for objects, arrays, and primitives.
Generate Prisma model definitions from JSON. Infer fields and scalar types automatically.
Generate GraphQL type definitions from JSON. Infer fields and scalar types automatically.
Generate Rust structs from JSON. Infer fields and types for serde-ready models.
Generate Kotlin data classes from JSON. Infer fields, lists, and primitive types.
Generate Protobuf message definitions from JSON. Infer fields and scalar types automatically.
510+ tools across 19 categories
Formatters
Format and beautify code and data
Encoders and Decoders
Transform data between encoding formats
Generators
Generate IDs, passwords, and sample data
Converters
Transform data between formats and units
Date and Time Tools
Date arithmetic, time zones, calendars
Date Tools
Date calculations and conversions
Online calculators
Math, financial, and unit calculations
Hash Tools
Cryptographic hashes and verification
String Utilities
Text manipulation and analysis
Text Tools
Text processing and transformation
IP Tools
IP lookup and network info
Network Tools
HTTP, headers, geolocation
SEO Tools
Meta tags, sitemaps, redirects
Web Development Tools
URL parser, CSS minifier, and more
AI tools
AI image and summarization
Weather Tools
Weather and related utilities
Social Media Tools
Social media calculators and formatters
Image & Media Tools
Image dimensions and media converters
Geo Tools
Coordinate conversion and geospatial calculations
Built for speed, privacy, and developer experience
All tools run directly in your browser. No server processing means instant results with zero latency.
Your data never leaves your device. We don't store, log, or transmit any of your input data.
Fully responsive and accessible. Use on desktop, tablet, or mobile with any modern browser.
Built by developers, for developers. Clean interfaces optimized for productivity and efficiency.
No signup, no login, no waiting. All 510+ tools are free and available 24/7.
Continuously improving based on feedback. Request new tools and features anytime.
Everything you need to know about AzWebTools
Join over 1 million developers who use AzWebTools every month. No signup required — just pick a tool and get started.