Generate sound effects from a text prompt
Type what you want to hear, like a deep cinematic boom or a soft paper rustle, and OpusClip generates three versions for you to compare.
Pick the one that fits and it lands on your video's timeline as its own block, where you can change its volume, trim its length or rewrite the prompt and try again.
No sound library to scroll through and no separate audio app to export from.

Why creators generate their sound effects
The exact sound you pictured
Libraries make you settle for the closest file. A prompt lets you describe the sound you actually want, down to its length and mood.
Three versions every time
Each prompt returns three takes, so you compare and choose instead of re-rolling one result until it works.
Already on your timeline
Generated sounds drop straight into your video as editable blocks. There is nothing to download, import or line up by hand.
Describe it the way you hear it
Good prompts are short and concrete: what the sound is, how it should feel and how long it lasts.
"Deep cinematic boom." "Quick cartoon pop." "Soft whoosh, left to right." Set the duration before you generate and OpusClip makes three versions at that length.
If none of them land, change a word in the prompt and generate again. Each block keeps its own prompt, so you can come back to it later.
Describe it the way you hear it
Good prompts are short and concrete: what the sound is, how it should feel and how long it lasts.
"Deep cinematic boom." "Quick cartoon pop." "Soft whoosh, left to right." Set the duration before you generate and OpusClip makes three versions at that length.
If none of them land, change a word in the prompt and generate again. Each block keeps its own prompt, so you can come back to it later.
Or let OpusClip find the moments
Not sure where sound should go? Auto SFX watches your video, detects key moments like transitions, impacts and on-screen actions, and places sound effects on them automatically.
It takes under two minutes for a 60-second clip, and every effect it adds is a block you can keep, regenerate or delete.
Or let OpusClip find the moments
Not sure where sound should go? Auto SFX watches your video, detects key moments like transitions, impacts and on-screen actions, and places sound effects on them automatically.
It takes under two minutes for a 60-second clip, and every effect it adds is a block you can keep, regenerate or delete.
Your original audio stays untouched
Sound effects sit on their own track. Your voice, music and footage never change, so removing an effect takes one click and leaves the source exactly as it was.
Your original audio stays untouched
Sound effects sit on their own track. Your voice, music and footage never change, so removing an effect takes one click and leaves the source exactly as it was.
How to generate a sound effect with AI
Open your video in OpusClip
Start from Auto SFX on the homepage, or open a clip in the editor and click Audio in the right sidebar.
Describe the sound
On the Auto SFX tab, click Generate by prompt, write what you want to hear and set the duration.
Pick one of three versions
Click Generate 3 versions, play each one and keep the best fit.
Fine-tune it on the timeline
Adjust the volume and duration, or edit the prompt and regenerate that one sound.

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What you get with the AI sound effect generator
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What people are saying
"OpusClip is super easy to use. Just upload and let it do it's thing. I like that you can change the start and end but just highlighting the text. The rating system makes it easy to know which clips are best. Can make clips really quickly and is perfect for vloggers and podcasts"
Spencer W.
"Opus Clip saves me hours! Its AI finds the best parts of any long form video, then whips up catchy clips with smart captions and b-roll. Boom, instant social media content that actually engages!!"
Martin R.
"Everything is automated, I don't have to find clips or worry about captions, it is all done for me. I use it two or three times a month, and find it is as easy to use on mobile than on desktop. It's easy to get started, and the clips can be easily uploaded to social media - I use them on Instagram on TikTok."
Anonymous
Frequently Asked Questions
Can AI generate sound effects?
Yes. In OpusClip you describe a sound in a short prompt, set its length and get three generated versions to choose from. The one you pick is added to your video's timeline.
What kinds of sound effects can I make?
Anything you can describe: whooshes, booms, pops, risers, UI clicks, ambient beds and more. Short, concrete prompts that mention the mood and length give the best results.
Can I download a generated sound on its own?
Generated sounds are added to your video in OpusClip, on their own track, and are exported with the finished video.
Which plans include AI sound effects?
Auto SFX, including generating sounds from a prompt, is available on the Pro and Business plans.
Frequently Asked Questions
What languages does your video transcription tool support?
Our AI free video transcription technology supports over 20 languages, including English, Spanish, French, German, Japanese, and more. The system automatically detects the spoken language or allows you to specify it before processing. This makes transcribing multilingual video content simple and accurate.
Can I edit my video transcription after it's generated?
Yes, our platform includes a built-in editor for your free video transcription. You can correct any inaccuracies, format text, and add speaker labels directly in the interface. The editor synchronizes with timestamps, making it easy to perfect your transcript before exporting it for use.
What makes AI video transcription faster than manual methods?
AI video transcription processes speech in minutes rather than hours of manual typing. Our advanced algorithms recognize speech patterns across different accents and languages, providing time-stamped text with speaker identification. This technology lets you transcribe a 60-minute video in just a few minutes.
How much does it cost to transcribe a video?
Video transcription costs vary based on video length and features needed. Our platform offers a free trial transcription so you can experience the quality before committing. After that, we provide affordable pricing plans for regular video transcription needs with multi-language support and speaker detection.
How can I transcribe a video?
Upload your video file or paste a link to our AI free video transcription tool. The system automatically converts speech to text with over 95% accuracy. Once complete, you can download your transcript in various formats like TXT, SRT, or VTT for captions, blog posts, or other content.
How accurate are AI YouTube video transcription tools?
AI YouTube video transcript extractors typically achieve 95%+ accuracy for clear audio in English, with strong performance in over 50 other languages. For best results, videos with clear audio and minimal background noise produce the most accurate transcripts, though you can edit any errors afterward.
What formats can I download YouTube video transcripts in?
YouTube video transcript generators typically allow you to download transcripts in multiple formats including TXT (plain text), SRT (SubRip Subtitle), and VTT (Web Video Text Tracks) files. These different formats support various use cases from content creation to adding captions to videos.
Can I transcribe someone else's YouTube video?
Yes, you can transcribe anyone's public YouTube video using a YouTube video transcript generator. Simply copy the video URL, paste it into the transcription tool, and the AI will extract the spoken content into text format. This is useful for research, content repurposing, or accessibility purposes.
How to get a YouTube video transcript from any video?
To get a YouTube video transcript, copy the video URL and paste it into a transcript generator tool. Click "Generate Transcript" and the AI will process the audio, delivering a complete text version in under a minute. You can then edit, format, and download the transcript in your preferred format.
Does YouTube have auto transcription?
Yes, YouTube offers auto transcription for many videos, but these transcripts often contain errors. For more accurate results, use a dedicated YouTube video transcript generator that employs advanced AI to deliver 95%+ accuracy, proper formatting, and additional features like timestamp integration and multiple export formats.
Can I get a transcript of a YouTube video?
Yes, you can get a transcript of any YouTube video by using an AI-powered YouTube video transcript extractor. Simply paste the video URL into the tool, and it will automatically convert the spoken content into text format with high accuracy, allowing you to download the transcript in seconds.













