Text to Video API
Our REST API at api.opus.pro clips, edits, transcribes and posts. We do not publish a text to video endpoint on it.
Generation from a written brief runs through agent tools instead: generate_keyframes, generate_audio and generate_video_clips, driven by your coding agent over 34 open-source motion templates you keep as editable source.

Why a template beats a blank prompt
You start from working motion
34 ready-to-use templates cover brand intros, titles and announcements, showcases and portfolios, product and UI demos, and data and results, plus 9 complete launch-video examples.
The source stays yours
The templates are editable Remotion source in a public repository. Your agent downloads it, renders the unchanged baseline, then swaps in your brand, copy, screens and assets.
Spend is shown before it happens
Installing, using the templates, previewing and rendering locally are free and need no Opus account. Generated voiceover, music, sound effects, images and AI video need an authorized account and credits, and your agent shows the exact request first.
Describe the video, get the video
Give your agent the template link and a brief: product name, audience, main message, logo, colours, real product screens, call to action, duration and output formats.
It edits the project, previews the motion and renders the final MP4.

Describe the video, get the video
Give your agent the template link and a brief: product name, audience, main message, logo, colours, real product screens, call to action, duration and output formats.
It edits the project, previews the motion and renders the final MP4.

Render every aspect ratio you need
Ask for 16:9, 1:1 and 9:16 versions for YouTube, LinkedIn, feeds, Reels, Shorts or TikTok.
Review each one, because text and product UI often need a layout adjustment at a different shape.
Render every aspect ratio you need
Ask for 16:9, 1:1 and 9:16 versions for YouTube, LinkedIn, feeds, Reels, Shorts or TikTok.
Review each one, because text and product UI often need a layout adjustment at a different shape.
Generate only the parts you lack
Create still images and keyframes, speech, music or sound effects, and new AI footage when a shot does not exist yet.
Everything else stays your real product screens, which is usually what makes a launch video land.

Generate only the parts you lack
Create still images and keyframes, speech, music or sound effects, and new AI footage when a shot does not exist yet.
Everything else stays your real product screens, which is usually what makes a launch video land.
How generation runs end to end
Install the plugin
Open the Product Launch Video Plugin, choose Codex or Claude Code, copy the setup prompt into a new conversation, and complete the installation and Opus sign-in steps your agent shows.
Pick a template
Filter the gallery by Brand Intros, Titles and Announcements, Showcase and Portfolio, Product and UI Demos, or Data and Results, and hand the agent the link.
Brief it in text
Describe the product, message, duration and formats. The agent verifies the original source and renders the baseline before it changes anything.
Approve any generation
When a shot, voiceover or music bed has to be generated, review the exact request and its credit cost, then approve. Track the job and recover it later if needed.

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The tools behind the brief
generate_video_clips
Creates new AI footage after the script and generation request have been reviewed.
generate_keyframes
Creates still images and keyframes for a scene before any motion is rendered.
generate_audio
Creates speech, music or sound effects for the cut.
transcribe_audio
Transcribes audio for dialogue, timing or captions.
import_assets
Registers your reference images, audio and other media with the project.
Job recovery
get_status, list_jobs and resolve_job track asynchronous work and pick a job back up instead of paying twice.
Local preview and render
Preview the editable project and render MP4 files locally, free, keeping the full source for later changes.
Multi-format output
Render 16:9, 1:1 and 9:16 from the same project for different placements.
What people are saying
"The ease of Opusclip is great. I'm a marketer, not a video editor. But OpusClip makes it so easy to look like I know what I'm doing!"
Karim S.
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Anonymous
"At KMS Studios2 we rely on OpusClip for generating all of our and our client's short form content at scale. Although we may need to tweak things here or there - this gets us very close 90% of the time!"
Joshua M.
Frequently Asked Questions
Does OpusClip have a text to video API endpoint?
Not in our published API reference. The REST API at api.opus.pro covers clipping, editing, transcripts, thumbnails and posting; generation from a text brief runs through the Product Launch Video Plugin's tools in Codex or Claude Code.
What does it cost?
Installing the plugin, using the open-source templates, and previewing or rendering locally are free and need no Opus account. Generated voiceover, music, sound effects, images and AI video require an authorized account and credits, shown before they are spent.
Which output formats can it render?
16:9, 1:1 and 9:16, from the same project. Check each version, since copy and product UI may need layout changes at a different aspect ratio.
Can I use the templates without the plugin?
Yes. Clone the public repository and run a template directly as a Remotion project. The plugin is the guided path: it helps the agent pick a workflow, verify source, edit the template and review the result.
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.













