Boombox
visual audio mixing& extensive sfx library




Trusted worldwide in production workflows





45 packs & counting.
2,000+ searchable tags.
15,000+ sound effects.
Listen to all packs
The Library
45 packs, 15,000+ sounds, 2,000+ tags, and every one of them plays before you download a thing. Sounds stream on demand, so you can audition the whole library first and only download the packs you keep.
Favorites
Favorite a sound from a pack, a search or your own imports and it collects in Favorites. One toggle shows only the starred ones.
Stream or Download
All 45 packs are playable the moment you open the app. Sounds stream on demand, so you can audition the entire library before downloading anything. Download the packs you keep and they play offline.
Search
One field searches sound names, packs and tags at once. Every result carries its pack, duration and full tag list
Stream or Download
All 45 packs are playable the moment you open the app. Sounds stream on demand, so you can audition the entire library before downloading anything. Download the packs you keep and they play offline.
Search
One field searches sound names, packs and tags at once. Every result carries its pack, duration and full tag list
Tags
Pick a tag and the panel narrows to the tags that still appear alongside it, so you are able to find SFX for anything
Filters
Narrow results by pack, by duration, or to favorites only. History filters by date instead.
Tabs
Search several packs at once. Each search keeps its own tab, named after what you searched for and holding its own filters and selection.
Packs
Every pack is produced and mixed by our award-winning composer, with its own (human-made) artwork, description, sound count and total runtime. New packs arrive regularly and sync in the background.
Favorites
Favorite a sound from a pack, a search or your own imports and it collects in Favorites. One toggle shows only the starred ones.
One-click Sync
Every sound carries a hand-picked Cue Point™ marking its impact. Add drops a sound at your playhead with the cue on that frame. Swap replaces a clip where it sits. Cue layers another sound onto the same moment. Set an Auto-Mix range and nothing lands at 0 dB dead center.
Auto-Mix
Set a volume and pan range once and everything you place lands inside it. Each parameter has its own switch, so you can randomize pan and leave volume alone.
Add
Every sound carries a hand-picked Cue Point™ marking its impact. Add drops the sound on the next free audio track with that cue landing on your playhead.
Swap
Wrong sound? Select the clip, pick another, hit Swap. The clip is replaced where it sits with its Cue Point™ on the same frame. No re-trimming, no nudging.
Add
Every sound carries a hand-picked Cue Point™ marking its impact. Add drops the sound on the next free audio track with that cue landing on your playhead.
Swap
Wrong sound? Select the clip, pick another, hit Swap. The clip is replaced where it sits with its Cue Point™ on the same frame. No re-trimming, no nudging.
Cue
Cue layers another sound onto a new track, aligned to the same Cue Point™ as the clip you have selected.
Auto-Mix
Set a volume and pan range once and everything you place lands inside it. Each parameter has its own switch, so you can randomize pan and leave volume alone.
Mixing
Every sound in your comp is a point in a dome, where distance from the center is volume and angle is pan. Drag a point and the clip on your timeline follows.
Audio Skins
Turn on Audio Skins and the selected sound draws lines to the ones before and after it, with arrows showing which way the mix is moving.
Constellation™
Your whole project becomes a constellation. Every sound takes a place in the field, and mixing is a matter of moving through that space until everything sits where it should.
The Project List
Every sound you’ve placed, with its volume on a slider and its pan on a knob, reading out in dB and degrees. Sort by any column, search within the comp, and select rows to mix them as a group.
Constellation™
Your whole project becomes a constellation. Every sound takes a place in the field, and mixing is a matter of moving through that space until everything sits where it should.
The Project List
Every sound you’ve placed, with its volume on a slider and its pan on a knob, reading out in dB and degrees. Sort by any column, search within the comp, and select rows to mix them as a group.
Auto-Mix & Distribute
Select the sounds, set a volume and pan range, and preview it as a wedge on the dome before you commit. Auto-Mix randomizes inside the range; Distribute spreads the selection evenly across it.
Audio Skins
Turn on Audio Skins and the selected sound draws lines to the ones before and after it, with arrows showing which way the mix is moving.
Thousands of searchable tags.
Your Packs
The 15,000 sounds are ours. Everything else is yours: import a folder of your own audio, tag and rename it inline, build packs for a project, and export one to hand to whoever is finishing the job.
History
Every sound you Add, Cue or Swap is written to History with the date it was used.
Import a Folder
Pick a folder of your own audio and Boombox builds a custom pack out of it, sitting alongside the 45 that ship with the app.
Export Packs
Any pack you build exports as a single file and imports again anywhere, tags and Cue Points™ intact.
Import a Folder
Pick a folder of your own audio and Boombox builds a custom pack out of it, sitting alongside the 45 that ship with the app.
Export Packs
Any pack you build exports as a single file and imports again anywhere, tags and Cue Points™ intact.
Favorites
Favorite the sounds you keep coming back to and find them again in the Favorites tab.
History
Every sound you Add, Cue or Swap is written to History with the date it was used.
Fits Your Setup
Boombox connects to After Effects, Premiere Pro, Audition and DaVinci Resolve, full-size beside your edit or docked as a narrow plugin panel. Preview volume matches After Effects dB exactly, and switching sounds no longer pops.
Preferences
A complete set of preferences and settings to customize Boombox to the way you work.
Plugin Mode
Run Boombox full-size beside your edit, or shrink it to a single column that fits a plugin dock. Toggle the tag panel and the Duration, Pack and Favorite columns, scale the UI, or drag a sound straight onto the timeline.
Preferences
A complete set of preferences and settings to customize Boombox to the way you work.
Plugin Mode
Run Boombox full-size beside your edit, or shrink it to a single column that fits a plugin dock. Toggle the tag panel and the Duration, Pack and Favorite columns, scale the UI, or drag a sound straight onto the timeline.
Preferences
A complete set of preferences and settings to customize Boombox to the way you work.
Users say
“I use it all the time when adding final touches, aka subtle SFXs to my project. Love how convenient it is, as I hate manually downloading every little sfx and dragging them inside premiere.”
Raphael T.
“What Mt. Mograph has done with all their plugins is unseen anywhere else. Boombox is another one of their plugins that exceeds and redefines expectations of what your software, and you, can do and the time you can do it in! Clean UI, seamless integration and great, professionally polished sound packs included in the box; it's worth its weight in gold many times over!”
Izzy R. @ Hototo Films
“Boombox has such a versatile sound library that I can build upon to create more complex sounds. I most often use this more than what the client could provide.”
TKP
“Boombox saved me so much time doing sound design. Everything is right inside Premiere, rather than roundtripping out to an SFX library site, listening, downloading, importing, testing, purchasing, re-downloading and replacing...FOR EVERY SINGLE SOUND. Boombox is an incredible idea and a great execution on that idea. Gamechanger.”
Chris Lones - Lones Productions
“I try to use Boombox every time i am working on mograph and 3d video. Mostly i got all needed sound, but sometimes there is no some simple things like thunder or door, or chain. Maybe it's problem of searching engine, i don't know. But every sound which is in library got very good quality.”
Dartr Nemec
“Boombox helps me a lot to be faster and delivery videos to my customers”
@coleta1994
“Boombox and the other awesome tools Mt. Mograph puts out have been crucial to helping me streamline my workflow!”
Micah Yaple - Graphic Designer
“Boombox has been a vital part of my motion graphics workflow for the last 5 years. In this time, it's only become stronger and even more vital to my projects. The library has grown considerably and it is dumbfoundingly easy to use. It's surprising that BB isn't a native feature of the software to begin with. Fine work, team!”
Dustin Veitch
“Its the great sound pack in the world!”
“I am a creative by day and an experimental animator by night. Boombox has made finding and adding sounds so much easier. There's a lot of good stuff in those packs.”
Nix
“I've found Mt. Mograph plugins to be absolutely essential to my workflow. I've saved so much time and found new ways to create thanks to them!”
Jacob W @ Faceplant Creative
“Boombox is one off my favorite extensions for AE. It's a robust and useful tool that I use every time I add the finishing touches to a project.”
Jose D.
“Boombox is an absolutely essential part of my sound design process. Well stocked with a wide variety of sounds, intuitive controls and speedy as all get out. Boombox is the mic drop of audio.”
Josh Makes Motion
“I used to store a bunch of sound effects in random folders on my computer, and searching for things was a nightmare, and it made sound design extremely tedious. Then I became enlightened and started using Boombox. I can now whip through sound design in a fraction of the speed, I get the very rare but oh-so-welcome "client note" on the sound design where it's actually just a compliment, and the overall process is now quite enjoyable!”
Casey at Peer Through Media
“Boombox has been a huge timesaver in my workflow. It's great that i can add my own sounds from other libraries.”
Corner Store
“Boombox made it easy and fun to add sounds to my animation and video. I can now offer this additional service and it was very easy to add in to my work flow.”
Colwin Egenolf
“I've been using Boombox for years now and it makes creating videos a lot easier than before. My videos are now much more engaging and people love them!”
@O's Fun Planet
“I am a motion designer, and have worked as the sole video person on the in-house design teams I've been on for the last 6 years. So I don't consider myself a true sound designer, but do it myself as I don't generally have budget to hire that out. This is the most essential, groundbreaking, game changing piece of software I've used in sound design. It has completely revolutionized the way I do sound design and I absolutely love it. I've gone from a folder of 20k+, unorganized, and annoying to search sound effects, to completely archiving that and relying entirely on this. The quality of sounds, the ease of navigation, the panel directly inside my application. It can't be beat.”
David Lund
“Boom box is an essential part of my editing workflow, quick and easy to use and the ever expanding library keeps me coming back again and again.”
James Rafferty
“Boombox is one of those tools that makes a project so much more manageable. You know those times, when you're under deadline crunch and you need sound design NOW? Mt. Mograph has your back. It's saved me from the endless depths of internet searches so many times and is a huge value for the amount of free packs the team keeps putting out. Can't recommend it enough!”
Scott Fischer - Freelance Motion & Design (You can abbreviate if you prefer!)
“The range and quality of sounds in Boombox is quite nice, although truth be told, the UI is rather cryptic & clunky. But overall... good stuff!”
Jay Kaslo
“Boombox changed my workflow completely before I went on five different sites, finding CC0 sounds, editing them, and adding them to my project. now I just search boombox and add the perfect sound in seconds”
Alec F.
“Boombox takes the critical motion design ingredient of good sound design off of the top shelf and puts it into my hands!”
Shane Smith, Shane Smith Media
“With BoomBox, you don't have to go through a lot of sound clips in a folder when you need a sound effect, you can organize your preferred sound effects and quickly anchor the most suitable one, which is very smooth to use.”
Youli
“Boombox is an incredible diverse library that will have you covered for 99% of sounds you ever need. They sounds are pretagged and in libraries that make esnes and the sounds are top notch. I use this plugin more than anything in AE. SO good and at that price i am so thankful for Mt mograph and Boombox.”
Ben H
