| Edit the audio itself | Yes: a full editor, every step kept in the file’s History, undo after quit | Not listed: Inspect shapes a sound for audition, files unchanged | Not listed: a browser | Basic: delete, trim, fades and markers | Basic: crop, cut, split and fades | Yes, with unlimited undo |
| Play a sound from your keys or MIDI | Yes: polyphonic, with slices on keys and pads | Repitched MIDI auditions; live playing not listed | A MIDI device triggers and pitches the selected sound | A MIDI keyboard plays the selected sound | Multisample instruments, from MIDI or the computer keys | Not listed |
| Record anything your Mac plays | Yes: What’s Playing, one app, or any input | Not listed | The line input, as a search query | The audio input | Not listed | No: its FAQ points to other apps |
| Your folders, where they sit | Open any folder; nothing imported | Add folders to its library; files stay put | Measuring and similarity need a Library database | Browses every folder on the Mac | Add folders as libraries; files stay put | No library; batch runs on folders |
| Measures tempo, key, loudness and kind of sound | With Pro: all four, plus root note and true peak | Key, BPM and type; loudness as a live meter | BPM, pitch and one-shot or loop; peak and RMS, not LUFS | All four | BPM and pitch; key typed by hand | Loudness (LUFS) |
| Search in plain words, find similar | With Pro: both, and similar to a sound you drop in | Both | Find similar, from any sound or a recording | Both | File names | Not listed |
| Writes tempo, root note and loops into the file | With Pro: Write Into Files, where samplers read them; ⌘Z restores the file byte for byte | No: its own index | Not listed: its own database | Tempo and key in its own chunk, cue markers | Cue points; root note on Deluge export | Not listed |
| Kits for hardware samplers | With Pro: sent to OP-XY, OP-1 field and EP-133 over USB; MPC, SFZ, Decent Sampler, SoundFont and Ableton; folders fitted to two dozen samplers | Not listed | Not listed | Not listed | Profiles for dozens of devices; EP-133 transfer through TE’s own tool; OP-1 and OP-XY not listed | Not listed |
| Your plug-ins over whole folders | With Pro: recipes, heard as source or result before you run | Not listed | Not listed | Audio Units in node chains, one source at a time | Conversion to a device’s format | Yes: Audio Units and VST |
| Works with your AI agent | MCP: Claude or any MCP client works in SoundEdit | Not listed | Not listed | Its own assistant; Claude Desktop through an extension | Not listed | Not listed |
| How you pay | Free to try; a one-time unlock for the editor and for SoundEdit Pro. No subscription. | One-time, with 12 months of updates; optional yearly renewal | One-time | One-time; the price rises at 1.0 | Yearly subscription or lifetime | Subscription, yearly or monthly |
| Platforms | Mac | Mac (Apple silicon), Windows, Linux | Mac, Windows, Linux | Mac | Mac | Mac, Windows, iPhone and iPad, web |