The best free video script generators with no sign-up, tested against one rule

Nearly every tool in this category calls itself free. Most of them mean it in the way a gym trial is free. So I set one rule and applied it literally: can you generate a second script without creating an account?
That single question sorts the category faster than any feature table. A tool that gives you one output and then asks who you are isn't a free tool, it's a demo with a good headline. Five tools pass. Two well-known ones don't, and I've named them and said why, because they're the ones you'll otherwise waste twenty minutes on.
Disclosure: one of the five is mine. It's third, and it has the longest list of limitations in this piece.
1. VEED's AI script generator
The one most people land on first, and it earns the position. VEED's own page says the script generator is free to use with no limits on script generation, no sign-up, no card. In practice you describe what you want, pick a tone and a length, and it writes.
It's the best general-purpose option here. It doesn't assume you're making any particular kind of video, which makes it flexible and also means the output is only as specific as your description — a vague brief gets you a vague script, and this tool has no other source of information about you.
The catch, stated openly on their side: generating the script is free and account-free, but turning that script into a video inside VEED requires an account. That's a fair arrangement and I mention it only because the two steps sit next to each other on the page and it's easy to assume the whole flow is open.
2. scriptgenerator.org
The purest version of the idea. No registration, no credit card, no hidden fees, unlimited scripts without an account — and unlike most sites that print that sentence, this one appears to mean all four clauses.
There's no company trying to convert you into anything at the end, which is unusual enough to be worth noting. It's a single-purpose page that does the thing. If you're allergic to product tours, start here.
What you give up is context. It's a text box and a generator, so like VEED it can only work from what you type.
3. PromoHyper's promo script generator

Mine. Here's the part that's different, and then the part that's worse.
Every other tool on this list asks you to describe your product in a box. This one takes a URL, reads the page, works out what the product does and who it's for, and writes from that. Then it returns three scripts that aren't three drafts of the same script — they're three different angles, meaning three different arguments for why someone should care. Problem-first, outcome-first, comparison-first, depending on what it found.
After fifteen years of writing these, the useful part of three options has never been picking the best one. It's that seeing three angles side by side makes it obvious which claim your product actually rests on. Half the time the right script is the first thirty seconds of one and the ending of another, and you only see that when they're stacked.
Now the limits. It reads one page, so if your homepage is vague, the scripts will be vague and that's a real signal about the homepage. It writes in English. It's aimed at promo and demo videos for software — point it at a restaurant and you'll get something technically fine and tonally wrong. And it's free with no account because the script step is genuinely cheap to run; the video is the paid product, which I'd rather say here than have you discover later.
4. Planable's video script generator
Free, unlimited, and no login required, in their words — and it's the most opinionated of the five in a good way. You choose from a set of tones and lengths rather than describing them, which sounds like a small thing and isn't: the constraint stops you writing a prompt that asks for six incompatible qualities at once.
Planable is a social media collaboration tool, so the generator is a front door to that product, but the front door is genuinely open. Good for short social cuts specifically.
5. VibrantSnap's demo script generator
The most narrowly aimed tool here, and the closest thing to a direct competitor for what I build. It writes SaaS demo scripts specifically — unlimited, free, no account required, no watermarks, per their page.
If what you need is a walkthrough of a product's interface rather than a promo, this is the right shape. Demo and promo are different jobs: a promo argues, a demo explains, and a script written for one reads oddly when used for the other.
The two that didn't qualify

Synthesia's script generator is widely recommended and their FAQ does say it's free with no sign-up. But the interface shows an "upgrade to create unlimited scripts" prompt, and the number of free generations isn't stated anywhere I could find. An unstated limit is still a limit, and it fails the second-script test by definition — you don't know when you'll hit it.
Squibler likewise says the AI script generator is free and usable without signing up, and that's true as far as it goes. The unlimited AI word count sits on the paid plan, so there's a ceiling on the free side and the size of it isn't published. Fine tool; not a free one under the rule at the top of this page.
I'm not accusing either of dishonesty. Both statements are literally true. But "free, no sign-up" and "free, no sign-up, no ceiling" are different products, and the search results treat them as the same one.
How to judge the script you get back, from any of these

Three tests, in order, and they cost nothing.
Read it out loud, standing up. Where you run out of air, the sentence is too long. Where you speed up, you don't believe the line. This finds more problems than any rewrite prompt.
Count the seconds before the product appears. Anything past about eight and you're spending your only guaranteed attention on setup.
Swap in a competitor's name. If the script still works, it was never about your product — the generator wrote a category script and you'd be paying to animate someone else's positioning.
That last one is the test most AI-written scripts fail, and it's the reason I built a generator that starts from a URL instead of a text box. It's not a guarantee of specificity. It's just a better starting point than a blank field.
Then what
A script is the cheap half. If you want the other half, PromoHyper takes the same URL and makes the actual video — designed frames, voiceover, music, no templates — and the brand guideline maker is free too if you want the tone and palette written down first. If you'd rather write the script yourself, this is the structure I use.