AI Video for Social Media Posts on TikTok, Reels, and Shorts
Posting video everywhere means resizing and reworking the same clip over and over. VidUp makes one video and exports it for every feed at once.
This is your video, rendered from the text above: s, voiced by , music bed. The preview is short and carries the VidUp mark.
Paste your own text and hit Make the video. Create your account for the clean 1080p file, in every size.
In short
AI video for social media turns written content into finished videos ready for platforms like TikTok, Instagram Reels, and YouTube Shorts without manual editing. VidUp takes a script, blog post, or product URL, generates an AI voiceover, burns in captions, matches stock footage, and adds a music bed, then exports 9:16, 1:1, and 16:9 in a single pass so the same idea is ready for every feed. It runs on a flat plan with no credits, so posting more never costs more per video.
Social media managers, agencies, and small businesses that post video on several platforms every week and want one render sized for all of them.
One script, every feed
VidUp exports 9:16, 1:1, and 16:9 together, so a single video is ready for TikTok, Reels, Shorts, and the grid at once.
Finished, not raw clips
Voiceover, captions, footage, and music are all assembled for you, so what you get is postable, not a project to finish.
Post more for the same price
A flat plan with no per-video credits means a busy posting calendar does not run up a bill.
From one piece of copy to a week of social video
Pick copy that already worked
A blog post with traffic, a newsletter that got replies, a product page, or a caption that earned comments. Paste the text or the URL. 100 to 200 words makes a 30 to 75 second video.
Let VidUp build the video
It writes or tightens the script, voices it, burns in captions, matches licensed stock footage to each line, and adds music.
Get every size from one render
The same video comes back in 9:16 for TikTok, Reels, and Shorts, 1:1 for the feed, and 16:9 for YouTube and LinkedIn.
Schedule it
Upload the MP4s to your scheduler or post natively. Five pieces of copy on Monday is a week of posts on every platform.
An AI social media video generator for teams that post every day
Social video has a volume problem, not a talent problem. A brand that posts once a day on TikTok, Instagram, YouTube Shorts, Facebook, and LinkedIn needs 20 to 30 videos a week, each in the right shape. Filming and editing that by hand takes a full-time editor, and most small marketing teams, agencies, and founders do not have one.
VidUp takes the part of the job that repeats. The idea and the words stay yours: a script, a blog post, a product URL, or a caption that already performed. The production is automatic: voiceover, captions timed to the words, footage matched line by line, and a music bed. The sizing is done once: one render exports 9:16, 1:1, and 16:9 together, so nobody reframes the same clip three times.
Social media managers
Turn the content calendar into video without waiting on an editor. Growth adds a brand kit so every post carries the same logo, colors, and caption style.
Agencies with several clients
Pro includes up to 5 brand kits and 3 seats, so each client account keeps its own look on one plan.
Small businesses and founders
Starter covers 30 videos a month for $49, enough for three or four posts a week.
Ecommerce brands
Paste a product URL and get a short product video for Reels, TikTok, and Shorts.
Creators who film themselves
Not a fit. If your face on camera is the content, use a clipping or editing tool on your own footage. VidUp does not import video.
Trend and meme videos
Not a fit. Trending audio and reaction formats need native editing in the app.
What size should social media videos be?
Use 9:16 vertical at 1080 by 1920 for TikTok, Instagram Reels, YouTube Shorts, and Stories, 1:1 square at 1080 by 1080 or 4:5 for the Instagram and Facebook feed, and 16:9 at 1920 by 1080 for YouTube, LinkedIn, and websites. VidUp exports 9:16, 1:1, and 16:9 from one render, so each platform gets a native file instead of a cropped one.
Length matters as much as shape. Most short social videos perform best between 15 and 60 seconds, with the point made in the first two or three seconds. Burned-in captions carry the message for the large share of viewers who scroll with the sound off, which is why every VidUp video ships with captions already on the frame. For platform detail, see the TikTok video generator, Instagram Reels maker, and YouTube Shorts maker pages.
Ways to make social media videos, compared
Four realistic ways to keep a brand posting video every day. VidUp prices are current list prices. Other costs vary and are quoted.
| Approach | What it takes | Cost | Best for | Trade-off |
|---|---|---|---|---|
| Edit in a mobile app | Film or source clips, cut, caption, resize per platform | Low software cost, hours of time each week | Trends, face-to-camera creators | Does not scale past a few posts a week |
| Freelance editor | Brief, footage, revisions | Quoted per video or per month | Polished edits of footage you shot | Slow turnaround, cost grows with volume |
| Clipping tool | Upload long recordings, pick clips | Metered by source minutes | Podcasts, webinars, streams | Needs video to start from |
| VidUp | Paste a script, blog post, or product URL | $49 a month ($24 yearly) for 30 videos; Growth $99 for 75 with a brand kit | Daily posts from written content, in every size | Stock footage, not your own filming |
Compare cost per finished, posted video, not per minute of source or per credit.
Related pages
More use cases
Related features
The questions buyers ask before they pick a video tool, answered straight.
How do I make social media videos for every platform at once?
Make it once and export all three ratios. VidUp builds the video from your script and renders 9:16 for TikTok, Reels, and Shorts, 1:1 for the feed, and 16:9 for YouTube in the same pass, so there is no resizing round after the fact.
Can one person run a social video calendar without a video team?
Yes, that is the design. One person pastes scripts or blog links and gets back finished, captioned videos sized for each feed, which removes the editor, the footage search, and the resizing step. What is left is choosing topics and hitting upload.
Can I batch a month of social videos in one sitting?
Yes. Each video is one pass with no editing step, so you can run a stack of scripts back to back and collect the exports. On Starter that is 30 videos a month, which is roughly a month of posting for most small brands.
Is AI video good enough to post on a brand account?
For narrated, caption led social video, yes. The output is a clean 1080p video with an AI voiceover, synced captions, licensed footage, and music, which is the format most short social content already uses. It is not the right tool for a polished brand film or a founder to camera piece.
Do I need different scripts for TikTok, Reels, and LinkedIn?
Usually one script is enough. VidUp exports 9:16 and 1:1 from the same pass, so the same narrated video works vertically on TikTok and Reels and squarely in a LinkedIn or Facebook feed. Rewrite the hook if a platform's audience expects a different tone.
Is a flat plan cheaper than hiring a freelance editor?
For most small teams, yes. A freelance editor bills per video or per hour, so a busy posting calendar scales your cost linearly. VidUp is $49 to $199 a month depending on volume, and posting more videos inside your plan does not change the bill.
Make your first video
Paste a script, a blog post, or a product URL and VidUp builds a finished short with voiceover, captions, footage, and music, auto-sized for every platform. Flat plan, no credits.