Which app is best for trimming audio?

Trimming audio is an essential part of the audio editing process for podcasters, musicians, audiobook creators, and other audio content producers. It involves removing unwanted sections from the beginning or end of an audio file to improve the flow, timing, and overall quality of the audio.

There are several reasons why trimming audio can be useful:

  • Removing long pauses or silence at the start or end of a recording
  • Shortening an intro/outro clip or music bed
  • Deleting verbal flubs, coughs, background noise
  • Adjusting the timing of a voiceover or music track
  • Creating better transitions between audio elements
  • Improving pacing by removing unnecessary sections

Trimming allows audio creators to polish and tighten up their recordings. It’s an essential step before further editing and audio processing. With the right app, trimming audio can be done quickly and easily.

Overview of Top Audio Editing Apps

When it comes to audio editing apps, there are many options to choose from depending on your needs and the platform you use. Here are some of the top audio editing apps to consider:

Audacity – This open source, cross-platform audio editor has powerful tools for recording, editing, mixing and exporting audio. It’s available for Windows, Mac and Linux.

GarageBand – GarageBand is Apple’s intuitive audio editing software included with Mac computers. It provides a streamlined interface for beginners but also advanced tools for experienced users.

Adobe Audition – Part of Adobe’s Creative Cloud, Audition is a professional-grade audio workstation with tools for editing, mixing, restoring audio and mastering. It’s available for Windows and Mac.

Ocenaudio – This free and open source audio editor for Windows, Mac and Linux has an intuitive interface and features for recording, editing, analyzing and exporting audio files.

Reaper – Reaper is a full-featured digital audio production application for Windows, Mac and Linux. It provides advanced tools for multi-track editing and mixing at an affordable price.


Audacity is a free, open source digital audio editor and recording application. Originally developed in 1999, it has become one of the most popular audio editing programs available. Audacity is available for Windows, Mac, and Linux operating systems.

Audacity provides users with an intuitive interface and a wide range of features for multi-track audio editing. Some key features include:

  • Recording live audio directly into Audacity
  • Importing and exporting WAV, AIFF, MP3, and other file formats
  • Cutting, copying, splicing, and mixing sounds together
  • Applying effects like reverb, echo, normalization, and more
  • Audio restoration tools for digitizing old recordings
  • Generating tones, beats, noises, and silences

The interface is designed to be welcoming for beginners, while also providing more advanced capabilities for experienced users. With its comprehensive features and constant development, Audacity remains a hugely popular tool for audio editing, casting, transcription, and other audio tasks.


Garageband is a digital audio workstation and MIDI sequencer software application for macOS, iPadOS, and iOS devices. It was developed by Apple Inc. and is part of the iLife software suite, which is included for free on all new Macintosh computers. Garageband allows users to create music or podcasts by recording vocals, instruments, and virtual instruments.

Some key features of Garageband for audio editing include:

  • Ability to trim audio regions to remove unwanted sections
  • Cut, copy, and paste tools
  • Audio effects like normalize, compressor, EQ
  • Flex Time for adjusting tempo and timing
  • Automation editing

Garageband provides a user-friendly interface that makes it easy for beginners to trim and edit audio regions. According to Berkeley University, “Garageband is an ideal software package—easy to use, included on every Mac, and capable of editing interviews quickly.”

Adobe Audition

Adobe Audition is a professional audio editing software developed by Adobe Systems. It has been available since 2003 and was originally created by Syntrillium as Cool Edit Pro. Adobe acquired Syntrillium in 2003 and rebranded the software as Adobe Audition [1].

Adobe Audition provides tools for audio recording, mixing, editing, and restoration. Key features include multitrack editing, spectral frequency editing, effects, sound design, audio restoration, and more [2]. It is used by audio professionals in music, film, TV, radio, video games, and streaming media.

Some of the advanced audio editing capabilities in Audition include de-noise, de-hum, de-reverb, and repair for cracks, pops, clicks, and distortion. The Essential Sound panel provides one-click audio cleanup and enhancement [3].


Ocenaudio is an open source, cross-platform audio editor first released in 2013 by OcenAudio Team (https://www.ocenaudio.com/en/whatis). It is available for Windows, Mac OS X and Linux operating systems. Ocenaudio is designed to be a fast, easy to use and functional audio editor for analyzing and editing audio files. Some of its key features include:

  • Real-time preview of effects – You can listen to effects in real-time before applying them (https://www.ocenaudio.com/en/features)
  • Support for VST plugins – Allows using third party plugins for additional effects and functionality
  • Multi-selection editing – Select and edit multiple sections of an audio file simultaneously
  • Spectrogram view – Visualize the spectrum of frequencies in audio files

Overall, Ocenaudio provides a nice balance of powerful features and ease of use. Its real-time effect preview and multi-selection editing capabilities make it efficient for trimming audio. It may suit users who want an open source alternative to Audacity or Adobe Audition.


Reaper is a popular digital audio workstation and MIDI sequencer software for Windows, macOS and Linux. Originally developed by Cockos in 2005, Reaper aims to be a powerful yet flexible DAW for all levels of audio production with a comparatively low cost (a discounted license is $60).

Some key features of Reaper as an audio editing program include:

  • Non-destructive editing allows for editing audio without changing the original file.
  • Customizable interface so users can tailor the UI to their workflow.
  • Support for a wide range of audio formats, effects, virtual instruments and plug-ins.
  • Advance audio routing options like sidechaining, track sends, buses, etc.
  • Powerful but intuitive MIDI editing and sequencing tools.

Overall, Reaper aims to provide a fully featured DAW that can compete with top industry tools like Pro Tools, Logic Pro and Ableton Live, but at a more affordable price point. Its active development and customizability also appeal to audio engineers and producers. For detailed audio editing features, Reaper offers envelope-based volume automation, cropping, fading, normalization and more (source).

Comparison of Trimming Features

Audacity allows for precise audio trimming by using sliders to select the exact start and end points for the trimmed clip. You can zoom in on the waveform for accuracy down to 1/100th of a second (source). The Trim tool is easy to access in Audacity’s toolbar.

In GarageBand, trimming audio clips is done by dragging the edges of the clip in the timeline. You can trim the start and end this way, and see the waveform while trimming for precision. GarageBand also has a shortcut to split an audio clip at the playhead position for quick trimming (source).

Adobe Audition provides several ways to trim audio clips. You can use the razor tool to make cuts at specific points, or use the clip handles in the waveform editor to drag the start and end points. There are also keyboard shortcuts to trim audio to the playhead position (source).

In Ocenaudio, trimming is done visually on the waveform or using time selections. You can zoom in for sample-accurate trimming. There are also effects like Trim to Selection for quick trimming tasks (source).

Ease of Use

When it comes to ease of use for audio trimming, some apps stand out as having simpler, more intuitive workflows.

Audacity is often cited as one of the easiest to use for quick trimming tasks. Its straightforward interface and keyboard shortcuts make it simple to import an audio file, select a portion to trim, and export the edited version. According to one review, “With Audacity, you can record and edit audio files with just a few clicks” (Source).

GarageBand is another option praised for its easy trimming interface, especially for Mac users. With a visual timeline and ability to precisely set start and end points, trimming audio can be done quickly. As one expert puts it, “GarageBand’s streamlined workflow makes it one of the simplest programs for basic trimming” (Source).

While more advanced editors like Adobe Audition and Reaper have more features, they also tend to have steeper learning curves. Their interfaces are less intuitive and require more steps for basic trimming tasks. For quick audio editing, Audacity and GarageBand stand out for their uncomplicated workflows.


Based on trimming features, ease of use, and budget, I recommend GarageBand as the best audio trimming app for most users. GarageBand strikes the right balance between powerful trimming capabilities and an intuitive interface. It’s easy to make precise trims in GarageBand using the razor tool. GarageBand also offers useful features like Snap to Grid to align trims to a beat.

While advanced audio editors like Adobe Audition offer more robust tools, GarageBand provides more than enough trimming power for casual users. And it’s free for Mac users. This makes it accessible for beginners getting started with audio editing. For Windows users, free options like Audacity or Ocenaudio are good alternatives. But GarageBand remains the top choice for Mac users looking for an intuitive and fully-featured audio trimming app.

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