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Free AI video generator: what you really get for nothing, and how to make it count

By VODOO AI · · 5 min read

Almost every AI video tool has a free option now, and they're not all the same deal. Some give you a few seconds a day, some give you a monthly allowance, some are free until the moment you want to download. Before you sign up for anything, it's worth knowing the five things a free plan can hold back, and how to spend free credits so you learn the most from them.

The five things a free plan can hold back

  • Length: free clips are usually short, around five seconds a shot.
  • Resolution: often 720p rather than 1080p or 4K.
  • A mark on the download: a small logo or label on the file.
  • Rights: whether you're allowed to use the result in a paid ad or sell it.
  • Engines: whether you get the newest models or only an older, cheaper one.

The last one matters most and is the easiest to miss. A free plan that only runs an older model shows you a worse picture than you'd get by paying, so you can't judge the tool from it. On VODOO's free plan every engine and every room is open, so what you see free is what you'd get paid.

What VODOO's free plan includes

  • Credits

    Free
    300 a month
    Paid, from $19 a month
    More each month, and they don't expire
  • Engines and rooms

    Free
    All of them
    Paid, from $19 a month
    All of them
  • Clip length

    Free
    5 seconds a shot
    Paid, from $19 a month
    Longer, by plan
  • Resolution

    Free
    720p
    Paid, from $19 a month
    1080p and up
  • Downloads

    Free
    A small mark
    Paid, from $19 a month
    No mark
  • Commercial use

    Free
    Not included
    Paid, from $19 a month
    Included
  • Card needed

    Free
    No
    Paid, from $19 a month
    Yes

Every render is priced before it runs, so you always know what a shot will cost from your allowance, and a render that fails isn't charged. The full comparison is on pricing.

Five briefs that teach you the most for free

The fastest way to learn what AI video can do for you is to put it under the kind of pressure your real work will. These five each test something different. Paste them as they are, then change one thing at a time.

Try this · 1. A real face, close up
Close portrait of a red-haired woman with heavy freckles and no makeup, looking just past the camera, a single hard window light from the side, the other half of her face in shadow. 85mm. Real skin, no smoothing.
Make this in VODOO →
Try this · 2. Hands doing something
A hand lifts a frosted glass serum bottle from wet travertine, a single drop hanging from the pipette, hard morning light raking across the knuckles. 100mm macro.
Make this in VODOO →
Try this · 3. Movement with weight
A sprinter in a cropped black training top explodes out of the blocks on an empty track at dawn; the camera tracks low alongside for four strides, then she walks back breathing hard.
Make this in VODOO →
Try this · 4. Words in the picture
A hand-lettered chalkboard sign outside a café that reads exactly 'Slow mornings only', a little drawn coffee cup, morning light, the terrace soft behind it.
Make this in VODOO →
Try this · 5. Your own product
Upload a photo of your product, then: 'Turn this into a rainy night outside the shop, warm light from the window, wet pavement reflections, change nothing else.'
Make this in VODOO →

Four ways people waste free credits

  • Writing one vague sentence and judging the tool on it. A good brief names the light, the lens and the moment.
  • Making the same brief again and again. Change one thing at a time so you learn what made the difference.
  • Testing only scenery. Landscapes flatter every engine; a face and a pair of hands tell you the truth.
  • Making the final shot first. Test on the quickest lane, then spend on the one you'll keep.
Try this · A better brief, from a vague one
Not: 'a woman drinking coffee'. Instead: 'A woman in her thirties holds a hot cup close with both hands at a café window on a rainy morning, steam rising, condensation on the glass, soft grey window light from the side. 85mm, she glances up as if someone just came in.'
Make this in VODOO →

Free isn't just video

The same free credits make product photos, voiceovers and music, so you can try a whole small ad, pictures, a voice and a track, before you pay anything. The AI product photography guide and the AI voice generator guide each have briefs to start with.

When it's worth paying

Stay free while you're deciding whether AI video makes the thing in your head. Move to a paid plan the day you want to post or sell what you've made: that's when the mark, the commercial rights and the longer clips start to matter. Plans start at $19 a month, and the credits you buy don't expire.

Questions people ask

Is there a completely free AI video generator?
Several tools have free plans. They differ in clip length, resolution, whether downloads are marked, whether commercial use is allowed and whether you get the newest engines. VODOO's free plan includes every engine with a monthly credit allowance and needs no card.
Can I make AI videos for free without a watermark?
Most free plans mark their downloads, VODOO's included. Paid plans remove the mark and add the right to use the video commercially.
How long can a free AI video be?
Free plans usually cap each shot at around five seconds. You can still cut several shots together into a longer piece.
Can I use a free AI video in an ad?
Check the plan's licence. On VODOO, commercial use comes with the paid plans, not the free one.

Try every brief here on your own idea.

300 free credits a month, every engine open, no card.

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