Tools
A collection of useful tools and scripts. Most-used tools appear below; find any tool by search or the sidebar when a tool page is open.
Top 10 by page views.
Tic-tac-toe
Play against the computer (X vs O).
43 views
CSV <> JSON
Convert CSV to JSON (Papa Parse) or JSON to CSV. Client-side.
38 views
Hex <> UTF-8
UTF-8 text to hex bytes and back. Client-side.
38 views
Code Playground
Run JS, TypeScript, Python in the browser. Open/save files.
36 views
Status dashboard
Terminal-style service status grid (sample data).
35 views
Random String Generator
Generate secure random strings.
28 views
Hash / Checksum
MD5, SHA-1/256/384/512 and HMAC. Client-side.
27 views
JSON <> YAML
Convert between JSON and YAML.
26 views
Time & schedule
Unix timestamps and cron next occurrences (UTC).
25 views
Base64 Encoder/Decoder
Encode and decode text to/from Base64.
25 views