⚡ 100% Free ToolsNo Sign UpNo LimitsDeveloper Friendly
New Quick Notes Try Now ->
Tue, 14 Jul, 02:34 am
QuickDeveloperToolsDeveloper tools and quick utilities
Tue, 14 Jul, 02:34 am
Theme

Fast . Free . Browser-Based

Developer Tools Built for Speed & Productivity

Format, validate, convert, encode, decode and generate with our collection of 30+ developer utilities.

Ctrl + K
🛡 100% Client-side🔒 No Data Stored🎁 Always Free⚡ Instant Results

Browse Tools by Category

Choose a category to explore the tools you need.

View all tools
{}

JSON

Format, validate, search, minify and transform JSON data.

Open tools</>

XML

Format, validate, minify and convert XML data.

Open toolsAa

Text

Convert case, clean text, count, compare and more.

Open toolsQN

Quick Notes

Save notes, links, tasks, and reminders in your browser.

Open toolAI

AI Utility

Estimate tokens, compare models, and context tools.

Open toolsVS

AI Guide

Compare models, code assistants and their costs.

Open tools%

Encoding

URL encode/decode, Base64, HTML entities and more.

Open toolsSQL

Database

Format SQL, beautify queries, and analyze statements.

Open toolsUTC

Date & Time

Timestamp converter, timezone, age calculator and more.

Open toolsID

Generators

Generate UUIDs, slugs, hashes and random data.

Open tools>_

Code Tools

Minify, diff, convert models, hash, and other helpers.

Open toolsSHA

Hash & Security

Create SHA hashes, inspect tokens, and handle secure values.

Open tools%

Calculators

Calculate percentages, age, timestamps, and quick numbers.

Open toolsJWT

Token Tools

Decode JWTs, inspect claims, and work with auth data locally.

Open toolsDIFF

Compare Tools

Compare text, prompts, configs, and copied output side by side.

Open tools64

Web Helpers

Encode, decode, clean, and transform web strings quickly.

Open tools

Featured tool previews

Explore popular developer utilities visually

View all tools
XML Formatter and Tree Viewer OnlineXML Formatter and Tree Viewer OnlineJSON Formatter and Tree Viewer OnlineJSON Formatter and Tree Viewer OnlineUUID GUID Generator OnlineUUID GUID Generator OnlineFavicon Generator OnlineFavicon Generator OnlineUnix Timestamp ConverterUnix Timestamp ConverterPercentage Calculator OnlinePercentage Calculator OnlineSQL Query Formatter OnlineSQL Query Formatter OnlineRegex Tester JavaScript OnlineRegex Tester JavaScript OnlineBase64 Encoder Decoder OnlineBase64 Encoder Decoder OnlineAI Token Calculator OnlineAI Token Calculator OnlineWord Character Counter OnlineWord Character Counter OnlineText Compare Diff Checker OnlineText Compare Diff Checker OnlineQuick Notes Browser Local Storage ToolQuick Notes Browser Local Storage ToolImages to PDF Generator OnlineImages to PDF Generator OnlineURL Encoder Decoder OnlineURL Encoder Decoder OnlineSHA256 SHA512 Hash Generator OnlineSHA256 SHA512 Hash Generator OnlineString Utilities Text Cleaner OnlineString Utilities Text Cleaner OnlineJSON to C# CSharp Class Generator OnlineJSON to C# CSharp Class Generator OnlineJSON to TypeScript Interface GeneratorJSON to TypeScript Interface GeneratorXML Formatter and Tree Viewer OnlineXML Formatter and Tree Viewer OnlineJSON Formatter and Tree Viewer OnlineJSON Formatter and Tree Viewer OnlineUUID GUID Generator OnlineUUID GUID Generator OnlineFavicon Generator OnlineFavicon Generator OnlineUnix Timestamp ConverterUnix Timestamp ConverterPercentage Calculator OnlinePercentage Calculator OnlineSQL Query Formatter OnlineSQL Query Formatter OnlineRegex Tester JavaScript OnlineRegex Tester JavaScript OnlineBase64 Encoder Decoder OnlineBase64 Encoder Decoder OnlineAI Token Calculator OnlineAI Token Calculator OnlineWord Character Counter OnlineWord Character Counter OnlineText Compare Diff Checker OnlineText Compare Diff Checker OnlineQuick Notes Browser Local Storage ToolQuick Notes Browser Local Storage ToolImages to PDF Generator OnlineImages to PDF Generator OnlineURL Encoder Decoder OnlineURL Encoder Decoder OnlineSHA256 SHA512 Hash Generator OnlineSHA256 SHA512 Hash Generator OnlineString Utilities Text Cleaner OnlineString Utilities Text Cleaner OnlineJSON to C# CSharp Class Generator OnlineJSON to C# CSharp Class Generator OnlineJSON to TypeScript Interface GeneratorJSON to TypeScript Interface Generator
Blazing Fast

No uploads. No wait. Instant results.

Private & Safe

Your data never leaves your device.

Works Everywhere

Desktop, tablet or mobile. Any modern browser.

Made for Developers

From quick checks to complex workflows.