Flute makes studio-level ad creative in about four minutes, for roughly $4.26 per 10s Growth render — then tells you which ones won and what to make next. Test forty ideas in the time a shoot takes to schedule.
No credit card. Renders are yours to run as paid ads.
A product page or your product shots. Flute finds what’s worth selling on, and renders one ad for each — in the format it belongs in.
For example, an AI music-video platform that , , and .
Your real spend, matched to the ad that earned it — no tagging. Flute writes the next round; you approve it.
| Ad | Cost / signup |
|---|---|
| $2.14 | |
| $3.40 | |
| $5.85 |
Keep iterating on the creative that’s winning. See what makes that possible ↓
You can buy the impressions today. You can’t shoot forty videos a month to feed them — so testing stalls and the account plateaus on whatever worked in March.
| Agency / shoot | UGC platform | Flute | |
|---|---|---|---|
| Cost per finished video | $2,000 – $20,000 | $30 – $150 | $4.2610s on Growth, 35/mo |
| Videos for $500 | 0 — a shoot day starts at $2,000 | 6 | 109any direction, any format |
| Turnaround | 2 – 6 weeks | 3 – 7 days | ~4 minstart to finished file |
| Variants per test | 1 — you shoot what you budgeted | 3 – 5, same format | Unlimitedwithin your credits |
| Tells you what won | No — you read it in the ad account | No | Yesevery platform, one dashboard |
| Who else can run it | Nobody | Anyone — same actors | Nobodyyour taste is the moat |
One shoot day buys one ad. The same money buys a year of testing.
No card · no sales call · about five minutes
Generators hand you a file and wish you luck. Flute forms the hypothesis, renders the variants, reads the results, writes the next brief.
It watches every account you connect, reads results as they land, and writes the next brief before you have opened the tab. You approve; it renders.
The fisheye open holds 41% longer through second three. Push it: four variants on the hook, cast and grade held.
The same bottle, the same logo, the same face — in variant one and in variant forty. Consistency is what turns a render into something you can ship.




References are read for craft, never content. Protected elements are found and re-created before a frame is ever sent.
reference
yours to runclearedMeta, Google and TikTok in a single view, with cost per result sitting next to the creative that earned it — because Flute recognises its own render in the live ad.
Winning ads fatigue in weeks. Keep a challenger always in the queue.
A feature list is not a film. Render the moment the work actually lands.
UA burns creative faster than any channel. Test a whole reel of them for the price of one shoot that never happens.
Release-cycle creative from track references. CPA held under $2 in the US, and CAC settled near $30 — a fraction of what a user is worth over their life.
POV-style UGC built for the feed, not a product tour — posted straight to social rather than run as a polished spot. CPA came down by half and total views climbed 218%.
Feed-native content instead of campaign polish — ads that look like they belong on the platform they run on, because that is what converts. Production ran over five times faster, and CAC fell by a third.
Credits and dedicated Spaces on every plan. Cancel whenever — no lock-in, no seat minimums, no sales call.
1s of 720p costs 100 credits, 1080p 250. Extra credits are 3,000 for $19, with auto top-up if you want it. Start on two free renders — no card required.
Yes — that is exactly how it is meant to work. Flute reads a reference the way a director reads a mood board: shot sizes, lighting, colour, pacing. What comes back is your product and your own casting, so what carries over is the craft rather than the content. Every render ships with full commercial rights.
Most of them generate a file and stop. Flute is a testing system: every render starts as a written direction with seven controllable axes, results come back from your ad accounts attached to the creative that earned them, and Flute Agent turns that into the next brief. Generation is the commodity — knowing what to make next is the product.
Around four minutes — two to five in practice, depending on duration and resolution. You don’t sit and watch; renders land in your library and thumbnail themselves when they’re done.
Write a prompt instead, or let Flute Agent propose directions from your product page. Most people start with a reference because it’s faster than describing taste in words.
Credits track actual Seedance usage; before generation, Flute shows a conservative estimate of about 100 credits per 720p second or 250 at 1080p. Starter’s 8,000 a month is about 80 seconds of 720p. Growth scales from 22,000 to 75,000 credits, with 35,000 selected by default. Monthly credits don’t roll over; occasional overflow packs are 3,000 for $19 and never expire.
Yes. Renders are yours to run as paid ads, organic posts, or anything else, on every plan — and on the two free renders every new account starts with.

Bring a reference you love. Leave with an ad you can run.
Start free — 2 renders on usNo credit card · no sales call · about five minutes end to end