// welcome
[devbox]
no ads. no accounts. no tracking.
tools that run in your browser, built by people who were tired of bad tooling.
base64
encode and decode base64 locally.
case converter
convert text between common identifier cases locally.
color converter
convert color formats locally.
curl converter
convert curl commands into fetch snippets locally.
docx → html
convert docx to html locally.
docx → markdown
convert docx text to markdown locally.
html ↔ markdown
convert html and markdown locally.
ipynb → pdfsoon
jupyter notebook to pdf. needs nbconvert server-side.
json ↔ csv
convert json and csv locally.
json → typescript
infer typescript types from json locally.
json ↔ yaml
convert json and yaml locally.
unix timestamp
convert unix timestamps and dates locally.
cron parser
explain cron expressions and preview upcoming runs locally.
diff viewer
compare two text snippets locally.
http status codes
look up http status codes and meanings locally.
json path explorer
query json with path expressions locally.
jwt decoder
decode jwt headers and payloads locally.
markdown preview
preview markdown locally.
mime type lookup
look up mime types and file extensions locally.
regex tester
test regular expressions against sample text locally.
user agent
inspect browser, os, device, and engine hints locally.