Catalogue
Every tool does one job on one file. Pick the kind of thing you are trying to do.
103 live · 0 planned
Categories
11 of them. Nothing here needs an account to try.
Text & Language
Clean, reshape and inspect text and prose.
- Change how text is capitalised
- Replace text with a pattern
- Sort, dedupe or renumber lines
- Generate placeholder text
Data & Formats
Move data between JSON, CSV, YAML, XML and spreadsheets.
- Turn CSV into a spreadsheet
- Turn a spreadsheet into JSON
- Reshape a CSV file
- Get CSV out of a spreadsheet
Codes & Barcodes
QR codes plain and ornate, plus retail and stacked barcodes.
- Blend a picture into a QR code
- Make a retail barcode
- Make a scan-to-add event code
- Make a scan-to-save contact code
Web & Markup
Pull readable content and structure out of HTML.
- Pull the article out of a page
- Shrink an HTML file
- Make user HTML safe to display
- Turn a web page into Markdown
Encoding & Keys
Hashes, signatures, tokens and everyday cryptographic chores.
- Encode or decode base64
- Hash or check a password
- Get the checksum of a file
- Sign a message with a secret
Language & NLP
Tag, measure, summarise and classify natural language.
- Find what a document is about
- Work out what language text is in
- Reduce words to their base form
- Find the names in some text
Audio & Video
Sample, trim, transcode and take frames out of media.
- See what is in an audio file
- Take a clip out of an audio file
- Change an audio file's format
- Get the sound out of a video
Everyday Utilities
Time zones, units, colours, coordinates and test data.
- Convert and check colours
- Look up a country's codes
- Explain a cron expression
- Understand a written date
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