All converters

Move structured data between JSON, CSV, YAML, XML and SQL.

JSON to CSV

Turn a JSON array into a spreadsheet-ready CSV file.

CSV to JSON

Turn spreadsheet exports into clean JSON objects.

YAML

JSON to YAML

Convert JSON into readable YAML for configs and manifests.

YAML

YAML to JSON

Read a YAML config as JSON your tools can parse.

TypeScript

JSON to TypeScript

Generate TypeScript interfaces from a JSON sample.

SQL

JSON to SQL

Generate CREATE TABLE and INSERT statements from JSON.

XML to JSON

Parse XML documents and feeds into JSON.

JSON to XML

Wrap JSON data in well-formed XML elements.

SQL

CSV to SQL

Load a spreadsheet into a database with generated SQL.

JavaScript

JSON to JavaScript

Turn JSON into a formatted JavaScript object literal.

CSV to XML

Turn a spreadsheet export into structured XML.

Developer

Formatters, generators and decoders for everyday engineering work.

JSON Formatter

Pretty-print and validate JSON with useful error messages.

Timestamp

Date breakdown

Unix Timestamp Converter

Read epoch timestamps as dates, and dates as timestamps.

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UUID

UUID Generator

Generate cryptographically random UUIDs in bulk.

JWT

JWT Decoder

Read the header and claims inside a JSON Web Token.

HEX

Color Converter

Convert between HEX, RGB, HSL, HSV and CMYK.

JSON Minifier

Strip whitespace to make JSON as small as possible.

Matches

Regex Tester

Test a pattern against real text and see every match.

SQL

SQL Formatter

Make long queries readable with consistent keyword layout.

XML Formatter

Indent XML properly, or collapse it onto one line.

Hex digest

Hash Generator

Compute SHA-1, SHA-256, SHA-384 and SHA-512 digests.

CSV Formatter

Clean up delimiters, quoting and ragged rows.

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Lorem Ipsum Generator

Generate placeholder text by word, sentence or paragraph.

Text

Encode, decode, reshape and clean up text of any size.

Text to Base64

Encode any text as Base64, including emoji and accents.

Base64 to Text

Decode Base64 back into readable text.

Markdown

Markdown to HTML

Render Markdown into clean, safe HTML.

Encoded URL

URL Encode

Percent-encode text for safe use in URLs.

Encoded URL

URL Decode

Turn percent-encoded URLs back into readable text.

Case Converter

Switch text between camelCase, snake_case, Title Case and more.

Markdown

HTML to Markdown

Convert web page markup into clean Markdown.

Slug

Text to Slug

Make URL-friendly slugs from titles and headings.

HTML entities

HTML Encode

Escape HTML so markup shows as text instead of rendering.

HTML entities

HTML Decode

Turn HTML entities back into the characters they represent.

HTML to Text

Strip tags and keep the readable content.

Statistics

Word & Character Counter

Count words, characters, sentences and reading time.

Remove Duplicate Lines

Deduplicate and tidy a list of lines.

Images

Change image formats, resize and compress without uploading anything.

JPG to PNG

Convert JPG images to PNG without uploading them.

PNG to JPG

Convert PNG images to JPG without uploading them.

Image Compressor

Shrink image files towards a target size.

Image Resizer

Scale images to an exact size or a percentage.

WebP to PNG

Convert WebP images to PNG without uploading them.

Any image

Image to Base64

Turn an image into a data URL you can paste into code.

PNG to WebP

Convert PNG images to WebP without uploading them.

Base64 to Image

Decode a Base64 string back into a downloadable image.

WebP to JPG

Convert WebP images to JPG without uploading them.

JPG to WebP

Convert JPG images to WebP without uploading them.

SVG

SVG to PNG

Convert SVG images to PNG without uploading them.

GIF

GIF to PNG

Convert GIF images to PNG without uploading them.

BMP

BMP to PNG

Convert BMP images to PNG without uploading them.

Audio

Convert and extract audio from files you already have, without uploading them.

MP4

MP4 to MP3

Pull the audio track out of a video as an MP3.

Audio to MP3

Convert any audio file your browser can play into an MP3.

WAV to MP3

Compress bulky WAV recordings into shareable MP3 files.

M4A

M4A to MP3

Convert Apple M4A and AAC audio to MP3.

MP3 to WAV

Decode an MP3 into an uncompressed WAV file.

OGG

OGG to MP3

Convert OGG Vorbis and Opus audio to MP3.

FLAC

FLAC to MP3

Convert lossless FLAC files into portable MP3s.

Audio to WAV

Convert any audio into uncompressed 16-bit WAV.

Documents

Turn text, Markdown and images into documents you can share.

Image to PDF

Wrap a photo or scan in a PDF page.

Text to PDF

Turn plain text into a paginated, shareable PDF.

Markdown

Markdown to PDF

Turn a Markdown document into a PDF you can send.