AI video generator with no watermark and no subscription
Turn a text prompt or a photo into a 5-second video. Every clip costs $1, paid once, and the file you download is the file we rendered: no watermark, at any price.
Most AI video tools either stamp a watermark on your clip or put you on a monthly plan before you have made anything worth keeping. Sisif does neither. Describe the scene, pay for that one clip, and post the result to TikTok, Reels, Shorts, an ad or a product page a few minutes later.
$1 a clipNo watermarkNo subscriptionCredits never expire
Made with Sisif, no watermark
No watermark, no subscription
What the export looks like and what it costs to get one, next to the way most tools do it.
| Feature | Sisif | Most other tools |
|---|---|---|
| Watermark on your export | Never | Yes, until you upgrade |
| Subscription required | No, you pay per clip | Monthly plan |
| What it costs to start | $1 per clip | $6 to $30 a month |
| Credits expire | Never | Monthly, often |
| Failed render | Credits returned | Charged |
| Text-to-video | Yes | Sometimes |
How it works
Describe it
Type the scene you want. The prompt stays attached to the clip it makes.
Render
Open weights on GPUs we run. Most clips are ready in 2-5 minutes.
Download clean
An MP4 with no watermark, yours to publish anywhere.
Questions
How much does an AI video cost on Sisif?
Every clip costs $1. You pay once per clip, there is no subscription. If you generate a lot, clips are and monthly plans start at $10 for 100 credits.
Do the videos have a watermark?
No. Sisif never stamps a watermark on your video. Every export downloads clean, whether you paid per clip or you are on a monthly plan.
Do I have to subscribe to use it?
No. Pay $1 per clip and stop whenever you want. Monthly plans exist for volume, at $10 for 100, $50 for 1000, $200 for 5000 credits, but nothing forces you onto one.
Render the first one
$1 per clip. No watermark, no subscription, and the credits you buy never expire.