DEV TOOLS · CODE · SECURITY
Tools that respect your time. Writing that respects your intelligence.
Free utilities that run entirely in your browser, notes on building and securing software, and tooling built because it was needed.
[ NO SERVER. EVER. ]
$ curl -s bscode.dev/tools/jwt --data @token
→ 405 method not allowed
→ tools are client-side only
your tokens, keys, dumps and
payloads never leave the tab.
no accounts · no analytics on inputs
$
Free tools / 15 AND COUNTING
all tools →AUTH↗
JWT Encoder / Decoder
Decode header and claims, or encode a new token signed with HS256/384/512.
FORMAT↗
JSON Formatter
Pretty-print, minify, and validate JSON.
TEXT↗
Regex Tester
Live match highlighting, groups, JS regex flags.
FORMAT↗
Timestamp Converter
Convert between Unix timestamps, ISO 8601, and local/UTC date-time.