AudioLab Audio Cutter & Editor

Review by eFreeware

AudioLab Audio Cutter & Editor is a free Android app from HitroLab. The pitch is breadth: instead of installing one tool to trim a song, another to record a voice memo and a third to convert a file, you get all of that in a single package. That is the main reason to consider it, and it is a reasonable one for anyone who edits audio on a phone often enough to want the tools in one place.

The app has passed 10 million installs and holds a 4.7 average across more than 336,000 ratings, which is a strong signal for a free utility.

It is free to download, carries ads and offers in-app purchases. I will come back to what that means in practice later, but it is worth setting expectations at the start: this is an ad-supported app with optional spending, not a paid product with a clean, single price.

Cutting, trimming and stitching files together

The core of the app is a cutter and editor for audio files. You can cut, trim, split and merge tracks, which covers the everyday jobs: pulling a section out of a longer recording, chopping a song down to a usable length, or joining several clips into one file. The developer describes the editing as precise and says tracks can be edited without losing quality.

There is a dedicated tool for trimming songs, voice clips and music files, and the trim section has picked up audio copy tools in a recent update. Merge sits alongside those, so a handful of separate recordings can be combined into a single track.

For straightforward work, this is the part of the app most people will use. Trimming a long voice memo down to the part that matters, or cutting a section out of a downloaded track, are the kinds of jobs that do not need a desktop editor, and having them on the phone is the appeal.

Recording voice, music and meetings

AudioLab includes a voice recorder and audio recorder. The developer lists voice, music, podcasts and meetings as the material you can capture, and says recordings can be saved immediately and edited afterward. There is also volume adjustment to improve clarity on what you have captured.

This side of the app is aimed at students, content creators and general voice recording. That is a broad group, and the feature set matches it: nothing here is specialized for one recording scenario, so a lecture, a rough podcast take and a spoken note all fall inside what the app is built to handle.

The useful detail is the link between recording and editing. Because the same app cuts and merges, a recording can be captured and then trimmed or combined without moving the file anywhere else.

Converting formats and pulling audio from video

The converter handles MP3, WAV, AAC, FLAC, M4A and other formats, so files that will not open in one player can be turned into something that will. Compression is included too, which matters when a file is too large to send comfortably.

Video to audio is part of the same toolkit: sound can be extracted from video files, and a recent update added multiple audio extraction from video. If you have video clips with audio you want to keep separately, that is a direct route to it.

Between the converter and the cutter, a lot of small format chores are covered. Converting a file, compressing it and then trimming it are three steps that would otherwise mean three separate tools.

Mixing, effects and the newer AI tools

Beyond cutting and converting, AudioLab offers creative tools. You can layer several tracks, change their speed, pitch and tempo, and put together songs, remixes and basic beats. An equalizer and sound effects are included for shaping the result. This is a lightweight music maker for quick ideas rather than a full production suite.

The recent update list is where the app has changed most. Transcription and an audio clone feature have been added, along with vocal removal, multi-stem separation, and removal of noise, echo and reverb. There is also a key and BPM finder, and mixing has been added to the stem separation tools. Those are substantial additions for a free app, though the developer's descriptions of them are brief.

The same update mentions a target of Android 16, a landscape layout that has been optimized, and a long list of bug fixes and interface improvements. Taken together, the app is being actively developed rather than left as it was at release.

Ringtones, alarms and notification sounds

The ringtone maker turns a clip into a custom ringtone or notification sound. You can build one from a song or from your own recording, set it as a ringtone, alarm or notification, and adjust its length and volume before saving it.

This is one of the more practical uses of the cutting tools. Once you have trimmed a section down to the part you want, assigning it to a ringtone slot is a short step, and the length and volume controls mean the result does not have to be an awkward clip.

For anyone who has wanted a specific section of a track as an alert tone, this is the feature that justifies keeping the app installed even if you rarely edit anything else.

What the app asks of you

AudioLab is free, shows ads and offers in-app purchases. That combination is the main trade-off. A free download with advertising and optional spending is a familiar arrangement on Android.

The second consideration is range. AudioLab covers cutting, recording, converting, mixing, ringtones and a growing set of AI-assisted tools, which is a lot of surface area for one app. It is pitched as easy to use and suitable for advanced users at the same time, and those two goals pull against each other; the more tools that get added, the more there is to find your way around.

There is also a licensing note worth passing on: the app uses FFmpeg under LGPL. That is a detail about the components inside the app rather than something you need to act on.

None of this is unusual for a free audio utility. It is simply the shape of the deal: you get a wide toolkit at no cost.

Who the breadth is built for

The people most likely to get value here are those who handle audio on a phone regularly but not professionally. Trimming a recording before sending it, capturing a meeting or a lecture, converting a file so it plays, or making a ringtone from a favorite track are all jobs the app is built around, and they are common enough that a single install can replace a handful of one-purpose tools.

Content creators working in short form are another fit. The recorder, the cutter, the converter and the newer transcription and stem tools cover the stages between capturing a take and having a usable file, without a desktop in the loop.

Anyone who wants a simple trim-and-save tool and nothing else may find the app larger than the job. The developer has kept adding capabilities, and that breadth is the point of the product rather than a side effect. If your needs are narrow, the extra tools are still there, just unused.

A wide audio toolkit that earns its install

AudioLab makes a convincing case as a general-purpose audio app for Android. Cutting, merging, recording, converting, mixing and ringtone creation are all present, the app has been updated recently with transcription, stem separation and cleanup tools, and a 4.7 average across a large number of ratings suggests the basics work for most people who try it. The fact that it is free to download lowers the cost of finding out whether it fits how you work.

The reservations are the ones that come with the model. Ads and in-app purchases are part of the package, and the app's scope has grown to the point where it is no longer a single-purpose tool. Neither is a flaw exactly, but both shape what using it is like.

My recommendation is for people who want one app to handle everyday audio chores on a phone: trimming, recording, converting and turning clips into ringtones. If that describes the jobs you run into, AudioLab is worth installing and keeping around.

What's new in version 1.3.33

AudioLab now targets Android 16 (API 36) New Features added:-  - Audio transcription added  - Audio clone added  - Video to Audio multiple audio extraction  - Video stabilisation added  - AI features Vocal remover, multi stem separation, noise, echo, reverb removal, key bpm finder  - Audio copy tools in the audio trim improved  - Mix added in AI stem separation Improvement:-    - Lots of bug fixes and performance improvements  - Lots of UI improvements  - Landscape UI is optimised