⚡Over 75 free online tools with no login required

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Free online developer tools — convert, format, and transform data in a flash.

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Engineering and development tools

Convert, validate, format, and transform code and data in a fast workspace.

JSON

JSON Format

Prettify and format your JSON data

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JSON

JSON to BigQuery

Convert JSON to BigQuery table schema

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JSON

JSON to Flow

Generate Flow type definitions from JSON

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JSON

JSON to Go

Convert JSON to Go struct definitions

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JSON

JSON to Go BSON

Create Go structs with BSON tags from JSON

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JSON

JSON to GraphQL

Turn a JSON object into a GraphQL schema

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JSON

JSON to io-ts

Generate io-ts codec definitions from JSON

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JSON

JSON to Java

Create Java POJOs from JSON data

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JSON

JSON to JSDoc

Generate JSDoc type annotations from JSON

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JSON

JSON to JSON Schema

Infer a JSON Schema from a JSON sample

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JSON

JSON to Kotlin

Create Kotlin data classes from JSON

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JSON

JSON to MobX State Tree

Generate MobX State Tree models from JSON

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JSON

JSON to Mongoose

Convert JSON to Mongoose schemas

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JSON

JSON to MySQL

Turn JSON into MySQL CREATE TABLE scripts

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JSON

JSON to PropTypes

Generate React PropTypes from JSON data

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JSON

JSON to Rust Serde

Create Rust structs with Serde attributes from JSON

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JSON

JSON to Sarcastic

Generate Sarcastic type definitions from JSON (humorous tool)

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JSON

JSON to Scala Case Class

Create Scala case classes from JSON

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JSON

JSON to TOML

Convert JSON data to TOML format

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JSON

JSON to TypeScript

Generate TypeScript interfaces from JSON

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JSON

JSON to YAML

Convert JSON to YAML online

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JSON

JSON to Zod

Generate Zod schemas from your JSON data

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JavaScript

ES5 to ES6

Convert ES5 JavaScript code to modern ES6+ syntax

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JavaScript

ES6 to ES5

Transpile ES6+ JavaScript down to ES5 for compatibility

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JavaScript

JS to JSON

Extract or convert a JavaScript object to JSON

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JavaScript

JS to TypeScript

Convert JavaScript code to TypeScript with type annotations

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CSS

CSS to JS

Convert CSS to a JavaScript object

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CSS

CSS to SCSS

Convert CSS to SCSS (Sassy CSS)

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CSS

CSS to Tailwind

Convert CSS classes to Tailwind CSS utilities

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CSS

SCSS to CSS

Compile SCSS to standard CSS

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HTML

HTML to JSX

Convert HTML to JSX for React

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HTML

HTML to Pug

Transform HTML into Pug (formerly Jade) templates

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GraphQL

GraphQL to Flow

Convert GraphQL schema to Flow type definitions

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GraphQL

GraphQL to TypeScript

Generate TypeScript types from a GraphQL schema

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GraphQL

GraphQL to Java

Map your GraphQL schema to Java classes

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GraphQL

GraphQL to TypeScript MongoDB

Generate TypeScript models for MongoDB from GraphQL schema

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GraphQL

GraphQL Schema AST

Output the Abstract Syntax Tree of your GraphQL schema

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GraphQL

GraphQL Resolvers Signature

Generate resolver function signatures from GraphQL schema

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GraphQL

GraphQL Introspection JSON

Convert GraphQL schema to introspection JSON

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GraphQL

GraphQL Fragment Matcher

Generate a fragment matcher config from a GraphQL schema

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GraphQL

GraphQL to Components

Generate React/Vue components from GraphQL schema

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JSON-LD

JSON-LD to Compacted

Compact a JSON-LD document with a given context

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JSON-LD

JSON-LD to Flattened

Flatten a JSON-LD document to a node-based graph

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JSON-LD

JSON-LD to Framed

Shape a JSON-LD document by applying a frame

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JSON-LD

JSON-LD to Normalized

Normalize a JSON-LD document (RDF Dataset Normalization)

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JSON-LD

JSON-LD to N-Quads

Convert JSON-LD document to N-Quads format

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JSON Schema

JSON Schema to OpenAPI

Convert JSON Schema definitions to OpenAPI specifications

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JSON Schema

JSON Schema to TypeScript

Generate TypeScript types from a JSON Schema

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JSON Schema

JSON Schema to Zod

Turn a JSON Schema into a Zod validation schema

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JSON Schema

JSON Schema to Protobuf

Generate Protocol Buffers definitions from JSON Schema

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TypeScript

TypeScript to Flow

Convert TypeScript types to Flow type annotations

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TypeScript

TypeScript to JavaScript

Compile TypeScript to plain JavaScript online

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TypeScript

TypeScript to JSON Schema

Generate JSON Schema from TypeScript interfaces

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TypeScript

TypeScript to Declaration (.d.ts)

Generate .d.ts declaration files from TypeScript source

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TypeScript

TypeScript to Zod

Generate Zod validation schemas from TypeScript types

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SVG

SVG to JSX

Convert SVG files to JSX for React components

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SVG

SVG to React Native

Convert SVGs to React Native SVG components

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Workflows

Cadence to Go

Convert Cadence workflow definitions to Go code

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Markup

Markdown to HTML

Convert Markdown to clean, semantic HTML

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Configuration & Data

TOML to JSON

Convert TOML files to JSON online

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Data Formats

XML to JSON

Convert XML data to JSON format

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Configuration & Data

YAML to JSON

Convert YAML to JSON instantly

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Configuration & Data

YAML to TOML

Convert YAML files to TOML format

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Configuration & Data

TOML to YAML

Convert TOML files to YAML format

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Encoders

Base64 Decode

Decode Base64 encoded strings to plain text

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Encoders

Base64 Encode

Encode text or files to Base64 format

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Encoders

Jwt Decoder

Decode and inspect JWT tokens

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Flow

Flow to JavaScript

Strip Flow type annotations to get plain JavaScript

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Flow

Flow to TypeScript

Convert Flow type definitions to TypeScript

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Flow

Flow to TypeScript Declaration

Generate TypeScript declaration files from Flow types

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Date & Time

Unix Timestamp Converter

Convert Unix timestamp to Persian (Shamsi) and Gregorian date

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Date & Time

Date & Time Toolbox

Timestamp converter, date difference calculator and date add/subtract

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Password

Password Generator

Generate strong, cryptographically secure passwords online

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Text

Lorem Ipsum Generator

Generate Lorem Ipsum placeholder text for your designs in multiple languages

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Text

Text Diff Checker

Compare two texts line by line and see the differences instantly

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ZERO_LATENCY_ENGINE

Runs in your browser; your data never leaves your device.

ZebraCode tools run locally whenever possible. Tokens, configuration files, and sensitive payloads are never sent to a server.

Time to First Run< 1.8ms

Data Transmission0 Bytes / Local

zebracode-client.tsClient-side

// Your data stays in your browser
const result = await tool.transform(input);
return result; // instant & secure