Join the betaSoundly is one of the best-known sound effects apps, and for good reason: it combines a cloud library of sounds with search across your own files, it runs on Mac and Windows, and it is widely used in post-production. If it works for you, keep using it.
People look for alternatives for a few common reasons. This guide covers them honestly.
Why people look for an alternative
- They want to work offline. Some editors prefer tools that never need an internet connection.
- They mostly use their own library. If you rarely use cloud sounds, you may want a tool built around your local files.
- They edit video, not audio. Many sound tools are designed around DAWs. Video editors often want sounds sent straight to Premiere Pro, After Effects or Final Cut Pro.
- Pricing. Some people prefer a different payment model from a subscription.
What to compare
| Question | Why it matters |
|---|---|
| Does it search my local files well? | Your own library is usually the one you trust most. |
| Can I describe a sound instead of guessing its name? | Saves time on large, messy libraries. |
| How does it hand off to my editor? | Drag and drop, or a direct send to the timeline? |
| Does it keep sound licences? | Important before client delivery. |
| Does it work offline? | Matters on location, on flights and for privacy. |
| How is it priced? | Subscription, one-time purchase or free tier. |
How SFX L'Builder approaches it
SFX L'Builder is built for video editors on Mac:
- Quick Search over any app. Press ⌥ Space, describe the sound in English or Portuguese and audition the matches with the arrow keys.
- Search by meaning. Sounds are analysed and tagged on your Mac, so "heavy wooden door" finds the right file even when it is called
hit_03.wav. - Send to your edit. One key sends to After Effects and Premiere Pro; Final Cut Pro gets an FCPXML import; DaVinci Resolve and CapCut get a trimmed WAV.
- Your files stay yours. It reads your folders and drives where they are, never overwrites originals, and runs offline with no account.
- Free sounds with their licence. Search Freesound from inside the app; the author and licence stay with every download.
- Extras for editors. Similar-sound search, duplicate review, production projects and 40 on-device AI voices.
It is in private beta for Apple silicon Macs.
Which should you choose?
- Choose Soundly if you want a large cloud library, a cross-platform app and a tool many studios already use.
- Choose SFX L'Builder if you edit video on a Mac, mostly use your own library, and want to find and place sounds without leaving your timeline.
You can also use both: they read the same files.
Soundly is a trademark of its owner. SFX L'Builder is not affiliated with Soundly. Information based on public sources; check the developer's website for current details.