Office Tools Online

A fast, privacy-first collection of utilities for developers and office work. Every conversion runs entirely in your browser.

JSON

Convert, beautify, and minify between JSON, YAML, XML, and CSV.

Infer a JSON Schema from a sample, or generate a sample from a schema.

Encode and decode Base64 and Base64URL.

Generate hashes, HMACs, and derived keys — MD5, SHA, BLAKE, PBKDF2, bcrypt, Argon2.

Percent-encode or decode text, and parse a URL's query string into key/value pairs.

Generate strong random passwords — choose length, character sets, and minimums. Runs entirely in your browser.

Convert HTML or CSV into Markdown.

Convert text between common naming cases.

Convert Unix timestamps to dates and back, in seconds or milliseconds.

Explain a cron expression field by field, with the periodicity and matched values.

Share clipboard contents across devices. (Coming soon)