SMALL TOOLS • ZERO UPLOADS

The useful little tools
your browser forgot.

Encode, decode, inspect, verify, generate, and clean up text or files without sending anything to a server.

Filter tools10 tools

FILE INTEGRITY

Checksum studio

LOCAL

Drop a file or click to chooseSHA-256 • SHA-1 • MD5 Verify a known checksumChoose a file, then paste a checksum to compare.

ENCODING

ENCODING

GENERATOR

Press generate

TEXT

FILES

Filenamemy-file-final.png

TIME

Date or Unix timestampEnter a value

INSPECT

Choose a text fileChecks BOM, UTF-8 validity, null bytes and ASCII rangeNo file selected

IMAGE

Choose an imageClick the preview to sample a pixel

No color selected

BULK FILES

ZIP

Choose files to renameThe original bytes are copied into a locally built ZIPPattern — use {name}, {n}, and {ext}

No files selected