Social Media Video Sizes
9:16 vertical, 1:1 square, 16:9 landscape and 4:5 portrait cover almost every placement you will post to. Everything after that is a resolution detail.
Set the frame once in Clip Layout Settings, reframe or expand to the others, then publish to nine platforms from the same project.

Why one master file does not fit everywhere
Four frames, not forty
Vertical feeds take 9:16. Square posts take 1:1. Landscape players take 16:9. Portrait feed posts take 4:5. You can switch a clip between all four in Clip Layout Settings.
Cropping costs you pixels
A 1920 x 1080 file cropped to 9:16 leaves a 608 pixel wide column. We upsample anything below 1080 to an output of 1080 x 1920, so the export still lands at 1080p.
Every new frame is a new reframe
Changing the ratio moves the subject within the frame. Reframe Anything identifies key objects and actions and tracks them across frames, so each version keeps the subject in shot.
One project, four aspect ratios
Open Editor, go to Clip Layout Settings and switch between 9:16 vertical, 1:1 square, 16:9 landscape and 4:5 portrait, then save changes.
Duplicating a clip carries every setting over, aspect ratio, captions and effects included, so you can branch a square version off a vertical one.

One project, four aspect ratios
Open Editor, go to Clip Layout Settings and switch between 9:16 vertical, 1:1 square, 16:9 landscape and 4:5 portrait, then save changes.
Duplicating a clip carries every setting over, aspect ratio, captions and effects included, so you can branch a square version off a vertical one.

Expand the frame instead of cropping it
AI Expand changes the aspect ratio by generating new visual area around the original footage, so you reach a new frame without cropping the original away.
Target frames cover 9:16, 16:9, 1:1, 4:3, 3:4 and 21:9, on clips of 4 to 90 seconds up to 500 MB.
Expand the frame instead of cropping it
AI Expand changes the aspect ratio by generating new visual area around the original footage, so you reach a new frame without cropping the original away.
Target frames cover 9:16, 16:9, 1:1, 4:3, 3:4 and 21:9, on clips of 4 to 90 seconds up to 500 MB.
Publish each size to the platform it was built for
Post now or schedule from the project page through each platform's official API: YouTube, TikTok Feed, Instagram Reels, Facebook Page, LinkedIn, X (beta), Pinterest, Threads and Bluesky.
Scheduling across all nine is on Pro, where you can also connect multiple accounts per platform. Scheduled posts can be cancelled before they go out.

Publish each size to the platform it was built for
Post now or schedule from the project page through each platform's official API: YouTube, TikTok Feed, Instagram Reels, Facebook Page, LinkedIn, X (beta), Pinterest, Threads and Bluesky.
Scheduling across all nine is on Pro, where you can also connect multiple accounts per platform. Scheduled posts can be cancelled before they go out.
How to size one video for every platform
Upload the highest resolution master you have
A 4K source leaves more pixels after cropping than a 1080p one. A 4K file at 3840 x 2160 cropped to 9:16 exports at 1215 x 2160 with no upsampling.
Set your primary frame
Pick the ratio most of your posting goes to in Clip Layout Settings, or preset it in a brand template so every new clip starts in the right frame.
Branch the other sizes
Duplicate the clip and change its ratio, or use AI Expand when cropping would cut something important out of the frame.
Schedule each version
Send each size to the platform it was made for. Post immediately or schedule it for later from the project page.

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Resizing tools in the editor
Four clip layouts
9:16 vertical, 1:1 square, 16:9 landscape and 4:5 portrait, switched in Clip Layout Settings and saved to the clip.
Reframe Anything
Identifies key objects and actions, tracks them across frames and reframes your clips to 9:16, 1:1 and cinematic 16:9.
AI Expand
Generates new visual area around your footage to reach 9:16, 16:9, 1:1, 4:3, 3:4 or 21:9 without cropping the frame away.
Manual Reframe
Drag the four corners or edges in the crop window when a shot needs one specific framing.
Brand templates
Preset an aspect ratio ahead of time and apply it to your clips with a single click.
Upscale
Sharpen soft or low resolution footage, with the credit cost shown on the Upscale button before you commit.
Duplicate with settings
A duplicate appears in your results with all settings carried over, aspect ratio, captions and effects included.
REST API and MCP server
Set layoutAspectRatio in the renderPref field to start a project in portrait, landscape or square from code or an agent.
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
What are the main social media video sizes?
Four aspect ratios cover almost everything: 9:16 vertical, 1:1 square, 16:9 landscape and 4:5 portrait. OpusClip lets you switch a clip between all four in Clip Layout Settings.
Can I make several sizes from one video?
Yes. Duplicate the clip and change its ratio, and the copy carries over the original settings including aspect ratio, captions and effects.
What happens to resolution when I change the aspect ratio?
Cropping removes pixels, so we upsample any output that falls below 1080 to 1080 x 1920 and keep the minimum at 1080p. A 4K source cropped to 9:16 exports at 1215 x 2160.
Which platforms can I publish each size to?
Nine: YouTube, TikTok Feed, Instagram Reels, Facebook Page, LinkedIn, X (beta), Pinterest, Threads and Bluesky, posted or scheduled from the project page through each platform's official API.
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.













