Dev Tools

Free developer utilities that run entirely in your browser — formatters, converters, encoders, generators, and more. Nothing you paste ever leaves your machine.

Formatters

Beautify and organize your code.

JSON

Beautify, validate, or minify JSON entirely in your browser. Catch syntax errors with line and column hints, configure indent size, and copy output instantly.

SQL

Format SQL queries across dialects including Postgres, MySQL, SQL Server, SQLite, BigQuery, Oracle, and more. Configure keyword case and indent size in browser.

CSS

Beautify CSS with consistent indentation and rule structure. Cleans up minified stylesheets entirely in your browser — nothing is ever uploaded anywhere.

SCSS

Format SCSS and Sass with proper nesting and indentation. Cleans up partials, mixins, and nested selectors entirely in your browser — nothing is uploaded.

JavaScript

Beautify JavaScript with Prettier-grade formatting. Handles modern ES syntax, JSX, and modules. Runs entirely in your browser — your code is never uploaded.

TypeScript

Format TypeScript with Prettier, including type annotations, generics, decorators, and JSX. Runs entirely in your browser — your code is never uploaded.

HTML / XML

Pretty-print HTML and XML with proper indentation, attribute wrapping, and tag handling. Runs entirely in your browser — markup is never uploaded anywhere.

Converters

Translate data between formats.

JSON → YAML

Convert JSON to YAML with optional key-case transformation — camelCase, snake_case, kebab-case, or PascalCase. Runs in your browser, your data never leaves.

YAML → JSON

Convert YAML to JSON with optional key-case transformation — camelCase, snake_case, kebab-case, or PascalCase. Runs in your browser, your data never leaves.

Encoding

Encode and decode data.

Base64

Encode any text to Base64 or decode Base64 back to readable text. Full UTF-8 support and runs entirely in your browser — input never leaves your device.

Generators

Generate identifiers and placeholder content.

GUID / UUID

Generate v4 UUIDs in batches with formatting options — uppercase, hyphens, braces, or quoted. Cryptographic randomness, runs entirely in your browser.

Lorem Ipsum

Generate Lorem Ipsum placeholder text by words, sentences, or paragraphs. Configurable length, copy to clipboard, and runs entirely in your browser locally.

Text

Analyze and measure text.

String Measure

Count characters, words, sentences, lines, and bytes. View a per-character breakdown including whitespace and Unicode code points — all in your browser.

Diff

Compare files and text.

Text Diff

Compare two pieces of text or pasted files line-by-line. Highlights additions, removals, and changes side-by-side. Runs entirely in your browser, no upload.

Time

Work with time zones and timestamps.

Time Zones

Convert times between zones and see the current time around the world. Search by city or zone, pick a date and time, and view DST-aware conversions instantly.