Audio Joiner
Merge multiple audio tracks into one seamless file for your videos in seconds. OpusClip's audio joiner lets you combine voiceovers, music, sound effects, and dialogue without complex software. Upload your clips, arrange them in order, and export a single polished audio file ready to sync with your video. Perfect for podcasters, marketers, and creators who need clean, continuous audio for social shorts, tutorials, and promos. No manual splicing, no gaps—just smooth, professional sound every time.
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Three Reasons Why OpusClip is the Best Audio Joiner
Combine Tracks Instantly
Upload multiple audio files and merge them into one continuous track in seconds. No rendering delays or quality loss.
Seamless Transitions
Automatically align and blend audio clips so there are no awkward gaps or overlaps. Your final file sounds like a single recording.
Export Ready for Video
Download your joined audio in formats optimized for video editing. Drop it straight into your timeline and publish faster.
Combine Tracks Instantly
Upload multiple audio files and merge them into one continuous track in seconds. No rendering delays or quality loss.
Combine Tracks Instantly
Upload multiple audio files and merge them into one continuous track in seconds. No rendering delays or quality loss.
Seamless Transitions
Automatically align and blend audio clips so there are no awkward gaps or overlaps. Your final file sounds like a single recording.
Seamless Transitions
Automatically align and blend audio clips so there are no awkward gaps or overlaps. Your final file sounds like a single recording.
Export Ready for Video
Download your joined audio in formats optimized for video editing. Drop it straight into your timeline and publish faster.
Export Ready for Video
Download your joined audio in formats optimized for video editing. Drop it straight into your timeline and publish faster.
Why OpusClip Wins
OpusClip's audio joiner does the heavy lifting. Drag in your clips, set the order, and get a single merged file in seconds. The tool handles alignment, fade transitions, and format conversion automatically. You skip the DAW, skip the guesswork, and go straight to a polished audio track ready for your video.
How it Works
Upload or paste a link
Upload the audio files you want to join—voiceovers, music, sound effects, or dialogue clips.
Auto-clip & caption
Arrange the clips in the order you want them to play in your final merged track.
Reframe for every platform
Preview the joined audio to confirm smooth transitions and correct sequencing.
Export & publish anywhere
Export your single merged audio file and drop it into your video editor or publish directly.
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Explore OpusClip Features for Audio Joiner and Video Editing
Batch Processing
Convert multiple videos to text simultaneously, saving hours on manual transcription work.
Caption Generation
Transform video speech into ready-to-use captions and subtitles for social media platforms.
Export Flexibility
Download your video transcripts in multiple formats including TXT, SRT, and VTT files.
Timestamp Accuracy
Receive precise timestamps for every line of text, synced perfectly with your video content.
Instant Transcription
Convert any video into accurate text transcripts in seconds with AI-powered speech recognition.
Multi-Language Support
Extract text from videos in over 20 languages with automatic language detection and translation.
Searchable Text Output
Get fully searchable transcripts that make finding specific moments in your videos effortless.
Speaker Identification
Automatically detect and label different speakers in your video transcripts for clarity.
What people are saying
“OpusClip has revolutionized my workflow for podcast editing. The efficiency it offers is astounding, freeing up time for creative pursuits while still delivering top-quality clips. I’m excited to see how this tool evolves—it’s already a must-have for any content creator.”
Joe O.
"OpusClip has saved us anywhere from 10 to 20 hours per week. Before we were having to sift through tons of content that we created, between podcast episodes and training calls that we did. Now we just use a few keywords and OpusClip finds the exact clips that we need and adds outstanding captions. OpusClip has enabled us to focus more on the content we're creating, eliminating worries about a massive backlog. We can spend more time with our families and be creative, no longer nervous about the workload."
John F.
"You can drop in your video and OpusClip does all of the work for you. You also have the ability to edit and customize your clip from what the program originally suggests. If you are looking for an easy, effective tool for adding captions to your videos, look no further than Opus Clip."
Harold D.
Frequently Asked Questions
How does the audio joiner handle different file formats?
OpusClip's audio joiner automatically converts and normalizes MP3, WAV, M4A, and other formats during the merge process. You upload mixed formats, and the tool outputs a single file in your chosen export format—no manual conversion needed. Audio levels are balanced so all clips play at consistent volume.
Can I rearrange audio clips after uploading them to the joiner?
Yes. After upload, you can drag clips into any order on the timeline. The audio joiner updates the preview in real time, so you can test different sequences and hear transitions before exporting. Reordering is instant and requires no re-upload.
Does the audio joiner add silence or gaps between clips?
No. By default, the audio joiner places clips end-to-end with smooth fade transitions. If you need silence between segments, you can manually insert pauses in the timeline. Otherwise, your merged file plays continuously without gaps.
What audio formats can I export after joining files?
You can export your joined audio as MP3, WAV, or AAC. These formats are optimized for video editing platforms like Premiere, Final Cut, and mobile editors. Choose the format that matches your workflow, and OpusClip handles encoding automatically.
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.
