Converters
Data goes in one shape and comes out another. Useful when an export does not match what the next system wants.
Every convert tool
18 totalCSV to JSON
Convert spreadsheets to JSON.
JSON to CSV
Convert JSON arrays to CSV.
JSON to YAML
Convert JSON into YAML.
YAML to JSON
Convert YAML into JSON.
JSON to XML
Convert JSON into XML.
Markdown to HTML
Convert Markdown to HTML.
HTML to Markdown
Convert HTML to Markdown.
Text to Binary
Convert text to binary code.
Text to Hex
Convert text to hex.
Number Base Converter
Binary, hex, octal, decimal.
Unit Converter
Length, weight, temperature & more.
Timestamp Converter
Convert Unix timestamps.
Roman Numeral Converter
Numbers to Roman numerals.
Image to Base64
Encode images as data URIs.
Color Converter (HEX/RGB/HSL)
HEX, RGB and HSL.
Bytes / Data Size Converter
Bytes, KB, MB, GB, TB.
Time Zone Converter
Convert time zones.
Markdown Preview
Preview Markdown live.
Other categories
117 tools in allImages
HEIC, WebP, JPG and PNG in any direction. Compress, resize and strip EXIF.
Documents
Shrink, merge and split PDFs without uploading a contract.
Developer
Format, decode, hash and test without pasting into a stranger.
Text
Count, clean, compare and reshape text at speed.
Calculators
Money, dates, health and grades, worked out in the tab.
Generators
Passwords, QR codes, UUIDs and test data, made locally.
Colour and design
Palettes, gradients, shadows and contrast checks.
Time
Timers, countdowns and working-day arithmetic.
Ask an assistant about this page
Opens in a new tab with this page and the question already filled in.