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Data Tools

18 tools

Tools for data manipulation and conversion

Data Format Converter

Convert between JSON, XML, and CSV formats with validation

CSV Table Converter

Convert CSV data into formatted HTML tables with customization options

CSV to Multi-Value Converter

Convert CSV into arrays, SQL values, or custom delimited formats

POPULAR

Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates

Time Zone Converter

Convert times between different time zones with daylight savings support

POPULAR

UUID Generator

Generate and manage UUIDs with customization options

SQL Formatter

Format and beautify SQL queries with syntax highlighting

GraphQL Query Builder

Build and visualize GraphQL queries with an intuitive interface. Select fields, add arguments, and generate valid queries for your GraphQL API.

YAML Validator & Converter

Validate YAML files and convert between YAML, JSON, and other formats. Includes templates for Docker Compose, Kubernetes, and more.

POPULAR

JSON Formatter & Validator

Format, validate, and beautify JSON data with customizable indentation and sorting options. Supports JSON with comments.

Database Schema Visualizer

Convert database schemas to visual diagrams. Import SQL schemas, visualize relationships, and export as SQL or diagrams.

JSONPath Evaluator

Query and filter JSON live with JSONPath — see matched values and their paths as you type.

TOML ⇄ JSON Converter

Convert between TOML and JSON in either direction, with validation and formatting.

Number Base Converter

Convert numbers between binary, octal, decimal, hex, and any base 2–36, synced live with a bit view.

JSON Diff

Structurally compare two JSON documents and see added, removed, and changed values side by side.

JSON Schema Studio

Validate JSON against Draft 7 or 2020-12 schemas, inspect diagnostics, generate examples, and infer schemas locally.

SQLite Playground

Run real SQLite queries in a private browser worker with schema browsing, query plans, and database import and export.

iCalendar & Recurrence Studio

Build, parse, validate, preview, and export recurring iCalendar events with time zones, EXDATE, and RDATE.