Compare · Captions
Captions AI alternative that generates the whole ad
The short answer
Captions is an AI video editor with AI actors: powerful, but you still drive it, clip by clip. AdsGen is a generator, not an editor. You paste a product URL and get a batch of finished UGC video ads back, each with a chosen angle, a written hook, a cast creator, burned-in captions, and native 9:16 sizing. Pick Captions if you want hands-on editing control. Pick AdsGen if you want ad creative to just show up, ready to run.
Captions built its name on doing one thing extremely well, then grew into a full AI video suite with AI actors, generated B-roll, and a chat-based editor. It is a strong product and creators like it. The catch, if your job is running paid social, is that it is still fundamentally an editing surface. You open a project and you make a video.
When you are testing creative, that model breaks down. You do not need one video, you need eight different angles this week and eight more when they fatigue. AdsGen flips the interaction: instead of an editor you drive, it is a generator you point at a product. Paste the URL and it decides the angle, writes the hook, casts the creator, renders the ad, burns in the captions, and hands you a batch you can upload without touching a timeline.
AdsGen
ad studio
Free, no account needed. Watch AdsGen cast and shoot.
ready-to-run UGC ads for
Your preview batch for is ready. Join the waitlist for full downloads and 20 more variations.
Native vertical, captioned, ready for Ads Manager.
Captions is an excellent AI video editor. AdsGen is an ad generator: no timeline, no editing, finished UGC ads from a URL.
Side by side
AdsGen vs Captions, honestly
A fair look at what each does well. All of these are good tools. Here is where they differ.
| What matters | AdsGen | Captions |
|---|---|---|
| The core model | Generator: URL in, finished ads out | Editor: you build the video in a project |
| Who writes the ad | Chooses the angle and writes the hook for you | You bring the script and the creative direction |
| Output per session | A batch of distinct angles and creators in one pass | Typically one video per project you build |
| Captions and vertical sizing | Burned-in captions and 9:16 by default | Best-in-class captions, styled by you |
| Editing control | Deliberately minimal: no timeline to manage | Deep: trim, restyle, swap B-roll, chat edits |
| Best suited for | Performance teams who need creative volume | Creators and editors who want hands-on control |
What each one costs
Captions lists Max at \$24.99 per month for 500 credits, and Scale plans at \$69.99, \$139.99 and \$279.99 per month for 1,400, 2,800 and 5,600 credits, plus custom Enterprise pricing. Divided out, every paid tier costs exactly 5.00 cents per credit, and there is no annual billing option on any of them. AdsGen starts at \$82 per month. Prices re-read off captions.ai on 3 September 2026.
Last updated September 2026. Pricing and features are taken from each product's own site and change often, so check the latest before you buy.
In depth
Where each tool actually wins
Captions has the cleanest credit price in the category, and it is worth saying so
We divide price by allowance on every vendor we write about, because a plan card that says lowest cost per credit is a claim and not a number. Most of the time the arithmetic embarrasses somebody. On Captions it does the opposite.
Max is $24.99 a month for 500 credits. Scale is $69.99 for 1,400, Scale 2x is $139.99 for 2,800, and Scale 4x is $279.99 for 5,600. That is 4.998, 4.9993, 4.9996 and 4.9998 cents per credit. Rounded to anything a human would use, every paid tier on the page costs exactly 5.00 cents per credit, and we have now checked this twice, most recently on 3 September 2026.
Captions makes no claim about this anywhere on its pricing page. There is no badge, no lowest cost per credit banner, no asterisk. It simply prices the product consistently and lets you work it out. In a category where we have documented discount badges that overstate, allowances quoted per year next to prices quoted per month, and plan cards that change their unit of measurement halfway down, that is genuinely unusual and it deserves credit.
The flat rate cuts both ways: there is no volume discount at all
The same consistency that makes Captions easy to budget also means buying more never gets cheaper.
Going from Max to Scale 4x multiplies your spend by 11.2 times, from $24.99 to $279.99. It multiplies your credits by 11.2 times, from 500 to 5,600. Not 12, not 11.5. The two ratios match to four decimal places, which means the ladder gives you exactly nothing for scaling up.
That is a deliberate choice rather than an oversight, because bulk credit discounts do exist on this product: they are listed as an Enterprise feature, alongside custom seat options and a dedicated account team. So the message to a self-serve buyer is that volume pricing starts at a sales call.
What this means practically is that there is no reason to jump to a bigger Scale tier ahead of demand. On most tools the next rung up lowers your unit cost and rewards you for committing early. Here it does not, so buy the tier that matches this month's usage and move up only when you actually run out.
There is no annual plan, which is a real trade rather than an oversight
Every price on the Captions pricing page is a monthly price. There is no yearly toggle, no annual discount, and therefore no annual commitment.
It is worth sitting with how unusual that is here. Nearly every competitor we have priced runs an annual discount that does not survive contact with a calculator. StreamYard advertises 22 percent off and delivers exactly 20.00 percent on its cheaper plan. Riverside's discount is non-monotonic at 17.2, 12.8 and 20.2 percent, so the middle plan is the worst deal on the page. Descript's shrinks as you climb. Several vendors exclude their entry tier from the discount entirely.
Captions avoids all of that by not playing. You cannot be misled by a discount that does not exist, and you can cancel next month without having prepaid for a year of a tool you stopped using.
The cost of that is real too: there is no lever to pull to make Captions cheaper. On a competitor you can usually take 20 to 30 percent off by committing for twelve months. Here the list price is the price, forever. Which of those you prefer depends entirely on whether you are confident you will still be using it in March.
Two things on the pricing page that are easy to read past
The first is the free plan. Captions has one, and it is a capable video editor: teleprompter, trim, zoom, transitions, resize, captions in over 100 languages. But the first row of the feature comparison table lists AI usage credits and gives the free tier a quantity of None.
That is not a small allowance, it is zero. Every generative feature, which is to say AI Creator, AI Ads, AI Skits, AI Twin, AI Video, AI Voiceover, AI Image and the rest, sits behind a paid plan. The free tier is a genuine editing app and not a trial of the AI product, so evaluating whether the generated output is good enough for your brand requires paying first.
The second is a single line of small print under the plan grid: features and prices reflect iOS plans only. The published ladder is the App Store ladder. If you are buying through a different surface, confirm the number before you build a budget on it, because the page is telling you the prices it shows are conditional.
Where Captions wins, and where a different tool is the right answer
Use Captions if the work is making and finishing videos. It started as the best captioning tool available and grew outward without losing that, and the editing surface is excellent: chat-based edits, curated edit styles, clip extraction from long footage, translation and lipdub, voice cloning, denoise. For a creator or a social team producing a steady stream of content, it is a strong buy at 5.00 cents a credit and a monthly commitment.
Use something else when the job is creative testing rather than content production. The difference is not quality, it is shape. Captions is an editing surface: you open a project and you make a video, then you open another project and make another one. That is exactly right when each video matters individually.
Paid social does not work that way. A creative test needs several genuinely different angles launched together, because the point is to find out which hook works, and you cannot learn that from one video however good it is. AdsGen takes a product URL, picks the angles, writes the spoken hooks, casts creator-style presenters and returns native 9:16 ads with captions burned in, as a batch. We do not edit better than Captions and would not claim to. We start somewhere else: with no footage, no project file and no timeline.
Why teams pick AdsGen
The full UGC video ad, end to end
No timeline, no project files
The fastest edit is the one you never make. AdsGen returns ads that are already correct: right length, right ratio, captions on, hook in the first two seconds. There is nothing to assemble.
Built for test volume
Creative fatigue is a supply problem. Generating a batch of genuinely different angles in one pass means your account always has fresh creative queued, without a person opening an editor eight times.
The concept, written for you
An editor assumes you already know what the ad should say. AdsGen picks a proven angle and writes the spoken hook, so you are testing real ideas instead of restyling the same one.
Good questions
Captions vs AdsGen, answered
More comparisons
See how AdsGen compares
Try AdsGen on your product
Paste a product URL and see a full batch of UGC video ads, with creators, hooks, and captions, ready to run.
No filming · No creators · Ready to run