utensil.dev

Developer Tools

The stuff you Google every week, finally in one place. JSON, regex, base64—all running locally in your browser.

Text & Data7Encoding & Security4API & Network4Converters & Media3Reference Guides4

Text & Data

Transform, format, and manipulate text and data

7 tools

JSON Tools

Format, validate, sort, and convert JSON data

formatvalidateconvert

Text Transform

Case conversion, slugify, and text utilities

transformcase

Text Utilities

Line operations, find/replace, remove duplicates

linesreplace

Character Counter

Count characters, words, and lines

countstats

Diff Checker

Compare two texts and highlight differences

comparediff

Code Formatter

Format code in various languages

formatbeautify

SQL Formatter

Format and beautify SQL queries

sqlformat

Encoding & Security

Encode, decode, and work with tokens

4 tools

Base64 Tools

Encode and decode Base64 strings

encodedecode

UUID Generator

Generate UUIDs v1, v4, and v7

generateunique

JWT Tools

Encode, decode, and verify JWT tokens

encodedecodeverify

Unix Time

Convert Unix timestamps to dates

timeconvert

API & Network

Test APIs, WebSockets, and patterns

4 tools

API Builder

Build and test HTTP requests

apihttp

WebSocket Tester

Test real-time WebSocket connections

websocketrealtime

GraphQL Tester

Execute GraphQL queries and mutations

graphqlapi

Regex Tester

Test and debug regular expressions

regexpattern

Converters & Media

Convert files and optimize assets

3 tools

SVG to React

Convert SVG to React components

svgreact

Image Optimizer

Compress and convert images in browser

compressimage

Code Snippets

Save and organize code snippets

snippetsorganize

Reference Guides

Quick lookup for common development references

4 tools

Git Commands

Interactive git command reference

gitcommands

HTTP Status Codes

Quick HTTP status code reference

httpstatus

Port Reference

Common network ports and services

networkports

DNS Reference

DNS record types and commands

dnsrecords

22 Developer Tools

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