Observed arrival · 2026-10-23
Mp3Blocks, the browser-based audio block cutter
A free tool for marking sections of audio and saving them as separately named MP3 or WAV files.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- People splitting long audio recordings
- Worth noticing
- After a save, it selects the next stretch and increments the filename; folder output is offered in Chrome and Edge.
Field notes
The editor exposes keyboard shortcuts, exact-time entry, waveform handles, and playback jumps of one or five seconds. A selected block can be kept or deleted, and optional fades range from a 0.05-second de-click to a three-second fade. The page says each save advances to the next stretch and increments the filename; choosing an output folder is described as available in Chrome and Edge.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue