Soldum and Filmustage start from the same gesture: you upload a screenplay, AI breaks it down, and the rest of the preparation follows from it. That shared starting point is what makes the comparison worth making. The question is not which of the two automates the breakdown — both do — but how far the automation carries afterwards, and which documents exist inside the tool at all.
One disclosure before the detail: Soldum publishes one of the two solutions compared here. So we stick to differences you can verify, and we say plainly where Filmustage remains the better fit.
- AI screenplay breakdown on both sides — no longer a deciding factor on its own
- Budget and shooting schedule derived from the breakdown and recalculated on every change
- Financing plan, casting and crew contracts covered by Soldum, outside Filmustage's scope
- Budget categories and pay grids built for French productions and co-productions
- Billed per account, whole team included on Studio, rather than per seat
What Filmustage does well, and it should be said
Filmustage popularised AI screenplay breakdown in a modern cloud interface, at a time when the rest of the market still expected you to tag every element by hand. It reads a screenplay in PDF or Final Draft, extracts elements scene by scene, produces breakdown sheets, and feeds a shooting schedule and a budget. It is built for international teams working in English, with the export formats those teams expect. If your need stops at the breakdown, schedule and budget trio, it is a proven solution and there is nothing to hold against it.
The real dividing line is scope, not the breakdown
This is what most comparisons miss, ours included two years ago. Automatic breakdown is no longer a differentiator: it has become the shared baseline of any serious tool. What separates two solutions now is what happens next — how far the database produced by the breakdown feeds the other documents, and which of those documents exist only in one of the two tools. Soldum runs from the screenplay through to the financing plan, by way of the budget, the shooting schedule, call sheets, casting and crew contracts. Filmustage covers the preparation core and stops before contractual management and funding.
Point-by-point comparison
The table below sticks to functions whose presence or absence can be checked in each vendor's public documentation. Shared functions are listed too: they matter to the decision even when they do not separate the two.
| On this point | Filmustage | Soldum |
|---|---|---|
| AI screenplay breakdown | ||
| Shooting schedule derived from the breakdown | ||
| Budget tied to the breakdown | ||
| Budget categories and pay grids used by French productions | ||
| Financing plan for public and regional funding | ||
| Casting, crew and employment contracts | ||
| AI assistant available on WhatsApp | ||
| Billing unit | The seat | The account, team included on Studio |
| Reference market | International, English-speaking | France and French co-productions |
What happens when a scene moves
This is the test that separates two tools in daily use, far more than the accuracy of the first extraction. A scene moves from interior to exterior, a location falls through three weeks before the shoot, an actor shifts their dates. In Soldum the breakdown, the budget, the schedule and the affected call sheets are linked: the change propagates, travel costs and accommodation nights follow, and you approve what you keep — no AI proposal is applied without your consent. A breakdown that is accurate but isolated still forces you to carry every revision by hand into three other files, and that is where preparation actually gets lost, not on the first pass.
Why the French budget format keeps coming up
It reads like a local detail and it is in fact the clearest functional gap, so it is worth half a sentence of explanation. A budget submitted to a French financier follows standardised categories set by the CNC, the national film agency, with pay based on collective-agreement rates and specific lines for employer contributions and overheads. An international tool produces a budget that is correct in its own logic but has to be reformatted for the dossier — an evening of work per version, and there is always another version. Soldum produces that format straight from the breakdown and recalculates it as the project changes. If you never file in France, this argument is worth nothing to you, and you should discount it accordingly.
What the subscription actually counts
The question is not the headline price but what the subscription counts. Filmustage is billed per seat, per its publisher's public pricing: the cost tracks the size of your team, which pushes you to restrict access — the opposite of what a shared tool is for. Soldum bills the account: €149/month excl. VAT on Solo for one film at a time, €479/month excl. VAT on Studio for unlimited projects with the whole team invited at no extra cost per member, and 25% off with an annual commitment. The first project is free, which is enough to break down a real screenplay before deciding. Check the current pricing on both sides — it changes.
What Soldum does not do
Better said before you open an account. Soldum does not write screenplays and offers neither a text editor nor a storyboard: the script is imported, not drafted here. We do not cover editorial post-production. And if your team works entirely in English on a project with no French connection, the French budget formats and pay grids bring you nothing — that is precisely the case where Filmustage keeps the advantage, with an interface and exports aligned on your habits.
How to decide without losing a week
The only conclusive trial is the one run on a real project rather than a demo screenplay. Take a film you are currently preparing, upload the same script into both tools, and compare three things: how fine-grained the resulting breakdown is, how many manual steps it takes to reach a budget you could show a financier, and what happens when you move two shooting days. Soldum's first project is free and Filmustage offers a trial tier, so the comparison costs you an afternoon — and it beats any table, including the one on this page.
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Frequently asked questions
What is the main difference between Soldum and Filmustage?
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Scope. Both break the screenplay down with AI and derive a shooting schedule and a budget from it. Soldum goes further: financing plan, casting, crew contracts, and budget categories matching what French productions are required to submit. Filmustage concentrates on the preparation core for an international, English-speaking market.
Does Soldum break a screenplay down as well as Filmustage?
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Both read a screenplay in PDF or Final Draft and extract scenes, sets, characters, extras, costumes, props and technical needs. In both cases the result is a starting draft you review, so the honest comparison is run on your own screenplay rather than on a demo.
Can I use Soldum if I shoot outside France?
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Yes. The breakdown, the shooting schedule, the call sheets and the budget tracking are not country-specific, and the interface is available in English. The French budget categories and pay grids are an advantage if you shoot in France or co-produce with French partners, and simply neutral otherwise.
Can I migrate from Filmustage to Soldum?
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There is no migration to orchestrate: Soldum starts from the screenplay. You upload your PDF or Final Draft file again and the breakdown runs. In practice most teams try Soldum on a real project's preparation before switching, which lets them compare two outputs on the same script.
How does Soldum's pricing compare with Filmustage's?
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Both run on subscriptions, but Filmustage counts seats while Soldum bills the account: €149/month excl. VAT on Solo for one film at a time, €479/month excl. VAT on Studio for unlimited projects with the whole team invited, and 25% off with an annual commitment. A free first project lets you test the breakdown.
Does either tool handle project financing?
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Soldum does: funding schemes matching the project are surfaced, then tracked in a single financing plan alongside the budget, through to award. Funding is outside the scope of a breakdown and scheduling tool such as Filmustage.
Related reading
Editorial comparison provided for information, compiled from publicly available vendor information (August 2026); features and pricing plans change over time. Soldum publishes one of the two solutions compared. Filmustage® and the other trademarks mentioned belong to their respective owners and are referenced only for the purpose of objective comparison.
