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File
Look inside any file.
Image
Hidden data and metadata in images.
Audio
Spectrograms, loudness and MIDI.
Video
Step through frames and find cuts.
Text and data
Analyze
Decode Base64, hex and more.
Diff
Compare two files.
Unicode
Inspect every character.
Time
Convert timestamps.
Security
Certs
Read certificates and check sites.
DNS
Look up a domain.
JWT
Decode and check tokens.
Measure and play
Sound
Measure with your mic and speaker.
Chess
Play over sound, or against Stockfish.
Still in progress:
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In the tool that suits it
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Pasted text goes where it suits: tokens to JWT, certificates to Certs…
File
Look inside any file.
Image
Hidden data and metadata in images.
Audio
Spectrograms, loudness and MIDI.
Video
Step through frames and find cuts.
Analyze
Decode Base64, hex and more.
Diff
Compare two files.
Unicode
Inspect every character.
Time
Convert timestamps.
Plot
Plot functions and data.
Certs
Read certificates and check sites.
DNS
Look up a domain.
JWT
Decode and check tokens.
Fingerprint
What your browser gives away.
Sound
Measure with your mic and speaker.
Chess
Play over sound, or against Stockfish.
Sound: Latency
Round-trip audio latency
Sound: Room
A room's echoes and reverb time (RT60)
Sound: Distance
Distance between two devices
Sound: Send data
Text between devices, over sound
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Colours, type and charts
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