Convert any data format. In your browser. Instantly.

Flatten nested JSON into spreadsheet-ready rows

Export JSON data directly to .xlsx with multiple sheets

Convert JSON config files to readable YAML

Transform JSON to valid XML with custom root tags

Turn CSV rows into structured JSON arrays or objects

Wrap CSV data in an Excel workbook in one click

Parse any XML into clean JSON — attributes, namespaces, and arrays handled

Convert Kubernetes manifests, Docker Compose, and any YAML to JSON

Extract sheet data from .xlsx files into JSON

Export any Excel sheet to plain CSV without opening Excel

Tab-separated output — paste directly into Google Sheets or Excel

Parse log files and streaming data exports into a standard JSON array

Generate SQL INSERT statements from CSV — set table name and batch size

Generate SQL INSERTs from a JSON array — handles nulls, booleans, and nested values

Click any JSON value to get its JSONPath expression — copy in one click

Decode base64 to text or JSON, or encode text to base64 — handles JWT payloads

Percent-encode or decode URLs and query parameters — supports encodeURIComponent and encodeURI

Encode HTML special characters to & < entities, or decode entities back to text

Generate SHA-256, SHA-512, or SHA-1 hashes — uses browser Web Crypto API, nothing uploaded

Generate UUID v4 identifiers using cryptographically secure randomness — single or bulk

Convert Unix epoch timestamps to dates, or dates to timestamps — with live current time

Convert colors between HEX, RGB, and HSL — visual picker, component sliders, one-click copy

Generate QR codes for URLs, WiFi, vCards, and text — custom colors, sizes, download PNG

Decode JWT tokens — view header, payload claims, expiry status, timestamps auto-converted to dates

Encode images to base64 data URIs for CSS/HTML, or decode a data URI back to a viewable image

Inspect any character's Unicode codepoint, UTF-8 bytes, UTF-16, HTML entities, and URL encoding

Format and beautify SQL queries — MySQL, PostgreSQL, SQLite, T-SQL, BigQuery, configurable style

Live Markdown editor with side-by-side preview — supports GFM tables, code blocks, strikethrough

Pretty-print or minify JSON with configurable indentation — instant output

Test regex live — match highlighting, capture groups, named groups, replace mode, all JS flags

Compare two text or code blocks — line, word, char diff, unified and split view

Convert text between camelCase, snake_case, kebab-case, PascalCase and 8 more formats at once

Convert any title to a URL-safe slug — strips accents, special chars, choose hyphen or underscore

Count words, characters, sentences, paragraphs, and reading time — live as you type

Generate lorem ipsum placeholder text by paragraphs, sentences, or words — instant

Pretty-print or minify JSON with configurable indentation

Expand deeply nested objects into flat dot-notation key paths

Validate JSON and see exact line-level syntax errors — with auto-repair

Fix BOM characters, mixed delimiters, ragged rows, and bad quotes

Validate JSON against a JSON Schema — all errors shown with field path and keyword

View CSV as an interactive table — sort, filter, edit cells inline, export CSV

Build and validate cron expressions — live English description and next 5 run times