Pull a soundtrack out of a clip, trim to the second, merge takes, convert formats, shrink a file for sharing. Fifteen focused tools, no clutter.
Each tool does one job properly — real controls, honest previews, and a file size estimate before you commit.
Choose any audio track in the file — main, surround or commentary — trim the range you need, then export at up to 320 kbps.
Most extractors grab whatever track is first. Forma lists every one in the file and lets you choose before it starts.
Traffic, room hum, a fan in the corner — lift the voice out and keep the take you already have.
Finished files land in one library — play them, rename them, share them, or feed them straight back into another tool.
Forma does all its work on-device. There is no upload queue, no account, no analytics on what you convert. Turn on airplane mode and everything still works exactly the same.




Yes. Every tool runs on the device, so conversion, trimming and isolation all work in airplane mode.
No, and no. Free exports are clean and as long as the source file.
Video: MP4, MKV, MOV, WEBM, GIF and more. Audio: MP3, AAC, WAV, FLAC, OGG, M4A and OPUS.
They stay in your storage. Forma asks for media access once and never copies anything off the phone.
Yes — Ringtone Maker trims the section you want and sets it in one tap.
No. It is a single purchase that stays unlocked on your Play account.
Free on Android, no account needed. Android 8.0 and up · 24 MB.
Get it on Google Play