AI video guides in plain English
Short, practical answers for people making their first AI videos: what to write, what it costs, what to expect and what to check before you post.
No subscription · Credits never expire · From $9
- Up to 20 secondsone continuous clip
- Built-in voiceoverup to 20 s, 50 words
- Talking photolip-sync, 4 or 8 s
- Full HD or 4Kenhanced automatically
BetterVideo at a glance
BetterVideo (bettervideo.io) is an AI video platform. It makes short videos from a sentence (text to video) or a photo (image to video), adds built-in music or a voiceover, and delivers them in Full HD 1080p or 4K Ultra HD. It also enhances and upscales videos made in other tools. Credits are sold in packs from $9, never expire, and there is no subscription.
- Maximum clip length
- 20 seconds, for both text to video and image to video
- Built-in voiceover
- Up to 50 words, up to 20 seconds, with a male or female voice
- Lip-sync (Talking photo)
- 4 or 8 seconds, about 20 words, from a photo with a clear face
- Music
- 10 AI-generated styles; one sound (music or voiceover) per video
- Resolution
- Full HD 1080p or 4K Ultra HD, enhanced from a 720p original
- Shapes
- Vertical 9:16 or horizontal 16:9
- Enhancement
- Included in every Create video; a separate enhancer upgrades any video up to 5 minutes
- Pricing
- Credit packs from $9, no subscription, credits never expire
Facts checked 2026-10-01.
The solution to fragmented AI video generation
People who make short AI video often run into three bottlenecks: very short clips, separate tools for voice and lip-sync, and low-resolution output that needs an external upscaler. BetterVideo brings these into one workflow: clips up to 20 seconds from a sentence or a photo, built-in music or a voiceover, a talking photo with lip-sync for faces (4 or 8 seconds), Full HD or 4K delivery, and a built-in enhancement pipeline, all paid for from one credit wallet.
Start here
If you are new, read how to write a prompt first, then how credits work. Everything else builds on those two.
What the guides cover
- Writing prompts and voiceover scripts
- Choosing the size, the shape and the music
- Making product videos and talking photos
- Labelling AI video and avoiding common problems
How the guides are written
Each guide is short, practical and honest about limits. When a guide gives a price or a length, it comes from the live price list, so it matches what you will be charged.
Already have a video, even one made in another tool?
Sharpen it and upscale it to Full HD or 4K with the same credits. See how to upscale an AI video to 4K → or enhance a video now →
Explore
- Prompt that worksA simple formula for AI video prompts: subject, setting, light and camera move, with examples and the mistakes to avoid.
- From one photoTurn one product photo into a moving video ad in four steps: choose a photo, a camera move, a sound and a size.
- An ai videoWrite a script, pick a male or female voice and get an AI video with the voiceover already in it, up to 20 seconds.
- For phonesChoose 9:16 when you make your video and it fills a phone screen: how to frame it, what to describe and what it costs.
- Which should you choose?Full HD costs half as much as 4K. Here is when each is worth it, and the honest truth about how both are made.
- Ai video cost?Every length and quality priced in credits, how script length sets the price, and what a credit pack gets you.
- The real limitsAI video clips are short. Here are the real limits for text to video, image to video and talking photos, and how to go longer.
- Zoom, orbit, pan and floatWhat slow zoom, orbit, pan and float do to a photo, and which move to choose for products, places and people.
- Voiceover scriptFit your message into 20 seconds: how many words it takes, a simple structure and three example scripts.
- With ai lip-syncMake the face in a photo speak: choose the photo, write up to about 20 words, pick a voice. 4 or 8 seconds, Full HD or 4K.
- That work for ai videoLight, background, angle and sharpness: how to shoot a product photo that animates well with a camera move.
- Ai-generated videos?Many platforms ask you to label realistic AI-generated video. What to check, when it matters and how to stay on the right side.
- Which should you use?When AI video beats stock footage, when stock wins, and how to use both for short videos and ads.
- Which costs less?How to tell whether pay-as-you-go credits or a monthly subscription suits how often you make AI video.
- A plain-english guideText to video turns a sentence into a short video. What it can do, what it cannot, and how to start.
- A plain-english guideImage to video turns a photo into a moving clip. What it does, what to expect and how to start in minutes.
- Where to startFive simple ways a small business can use AI video: product clips, greetings, promos and listings, without a shoot.
- Without a cameraA step-by-step way to make a short video ad from a photo or a sentence, with a voiceover offer and the right shape.
- Without filming anythingMake a short video without a camera, actors or editing: describe a scene or upload a photo and let AI do the rest.
- And how to fix themShifting text, odd hands, soft detail and mismatched colour: why AI video does it and what to do about each problem.
- Your ai videoCinematic, energetic, calm and more: the ten music styles you can choose and which suits each kind of video.
- For your websiteHero loops, product previews and intros for a website: what to make, which size to choose and how to keep pages fast.
- Ai video clipsDownload, trim, join and add text to your AI clips in any editor, to build a longer video from several 20-second clips.
- Across ai clipsMake a series of AI videos that feel like one set: shared light, colour, camera and sound choices.
- Cost credits?What happens to your credits when an AI video fails to generate, and how BetterVideo returns them automatically.
- Expire?Why some AI video tools reset your credits every month, and how BetterVideo credits work: bought once, they never expire.
- Ai video generator?A pay-as-you-go AI video generator charges per video instead of per month. How it works, what it costs and who it suits.
- Commercially?Whether you can use BetterVideo videos in ads and client work, what our terms say, and the rules for photos and lip-sync.
- Photos and videos?How BetterVideo handles the photos and videos you upload: never used for AI training, private links, deleted after 30 days.
- Ai video credits?When BetterVideo returns credits automatically, when unused credits can be refunded, and what cannot be refunded.
- On my phone?Make AI videos from a sentence or a photo in your phone's web browser, with no app to install. What you need and how it works.
Frequently Asked Questions
Yes. They avoid jargon and show real examples with real costs.
Every guide ends with a button that opens Create on the right product.
Keep reading
- Text to VideoType a sentence and get a finished video with music or a voiceover, up to 20 seconds, in Full HD or 4K. Pay as you go. Credits never expire.
- Image to VideoTurn a photo into a moving video ad, or make the face in a photo speak. Music or voiceover, Full HD or 4K, up to 20 seconds. No subscription.
- Prompt libraryCopy-and-paste AI video prompts for products, travel, food, nature, ads and more, with voiceover scripts and what each costs.
← Back to Text to Video
Ready to make your video?
Pick a pack, describe your video and download it in a few minutes.
No subscription required. Credits never expire.