# Scriptsolo vs WriterDuet: An honest comparison

**Quick answer:** WriterDuet supports writers drafting together. Scriptsolo connects story development with screenplay pages, but has no screenplay import or shared editing and exports only PDF.

Source: https://scriptsolo.com/compare/scriptsolo-vs-writerduet/ · Scriptsolo · Updated 2026-10-24 · Last verified October 2026

Scriptsolo vs WriterDuet comes down to connected story development or shared drafting. WriterDuet supports live co-writing; Scriptsolo connects story planning and screenplay pages, with you making every creative decision.

Choose around the work your screenplay needs, rather than the longest feature list. For a broader comparison, the [screenwriting software guide](https://scriptsolo.com/guides/best-screenwriting-software/) covers other writing needs. WriterDuet details reflect the verification date below; unverified platform claims and paid figures are excluded.

## Scriptsolo and WriterDuet at a glance

WriterDuet offers live collaboration and broader export choices; Scriptsolo keeps story development and screenplay writing together. For example, a writing partner needing an editable file has different requirements from someone developing a new story alone.

**Price, platforms, collaboration, and file formats. WriterDuet details reflect the verification date below; confirm paid pricing on the vendor’s pricing page.**

| What matters | WriterDuet | Scriptsolo |
| --- | --- | --- |
| Price | Free plan: $0 for three projects, without watermarks or page limits. Confirm current paid figures with the vendor. | Free: $0. Writer: $29 monthly or $24 per month billed yearly. Studio: $99 monthly or $79 per month billed yearly. |
| Platforms | Browser-based. Other platform claims are not verified here. | Web browser on desktop and phone. No native iOS or Android app. |
| Collaboration | Live co-writing, comments, and in-app messaging. | No shared live editing, sharing links, or comments. |
| File formats | Exports include PDF, Final Draft (.fdx), Fountain, Word (.docx), and plain text. | PDF export only. No Final Draft or Fountain export, and no screenplay import. |

## What is WriterDuet?

WriterDuet is browser-based screenwriting software built around writing together, with free and paid subscriptions. For example, you and a partner can edit a shared screenplay while discussing changes through comments and in-app messages. That makes collaboration part of the writing environment, rather than a separate exchange of notes.

**Live co-writing**: Live co-writing means writers can work on a shared screenplay together, rather than passing separate copies back and forth.

The collaboration details matter when partners use different plans. A paid subscriber can invite free or paid collaborators. Free collaborators can edit a shared project, but need a paid plan for features such as revisions. Do not assume every invited writer receives every paid feature.

## What is Scriptsolo?

Scriptsolo is a browser workspace for developing a story from an idea into screenplay pages. It keeps Idea, Outline, and Script connected, while you make every creative decision. For example, you might begin with a sister hiding a letter, develop her reasons, and write the scenes that reveal her choice.

**Outline**: An outline is a plan for the story before its scenes become finished screenplay pages. Use it to decide what happens and how events connect.

At each creative decision, Scriptsolo offers three directions and an option to write your own. Those directions are possibilities, not instructions you must follow. It runs in a browser on desktop and phone, without native mobile apps. It does not import existing screenplays, support shared live editing, or export anything beyond PDF.

## How do the prices compare?

Both have a $0 plan, but their allowances differ. WriterDuet’s free plan includes three projects, without watermarks or page limits. Scriptsolo’s free plan includes one active screenplay and a limited monthly allowance of AI credits. If you want several separate projects available, that difference deserves attention.

WriterDuet’s paid figure should be confirmed on the vendor’s pricing page, rather than treated as verified here. Scriptsolo’s paid amounts appear in the table and on its [plans and pricing page](https://scriptsolo.com/pricing/). Compare project limits and generation allowances with the work you expect to do, not just the monthly amount.

**AI credits**: AI credits are Scriptsolo’s allowance for generation. When they run out, generation pauses, but your project remains available until credits refresh or you upgrade.

## Where WriterDuet is stronger

WriterDuet is the stronger choice for live co-writing and handing off editable screenplay files. For example, a collaborator may need to continue editing your draft in another application. WriterDuet offers several export formats for that handoff; Scriptsolo exports PDF only. These are practical differences when other people need to work on the same screenplay.

**FDX** (also called Final Draft file format): FDX is the XML-based screenplay file format used by Final Draft. Several other screenwriting programs can open it, save it, or both.

**Fountain**: Fountain is a plain-text markup for writing screenplays: text conventions that identify screenplay elements. Fountain files are commonly saved with the .fountain extension.

WriterDuet’s verified export list includes FDX, Fountain, Word, plain text, and PDF, among other formats. Before choosing a writing tool, ask anyone receiving your draft which file they need. A PDF delivery requirement and an editable-file requirement are different decisions. Neither should be left until the draft is ready to send.

## Where Scriptsolo is stronger

Scriptsolo is a closer fit when you want connected story planning and directions at creative decisions. For example, you might know the sister hides the letter without knowing what she risks by keeping it. Scriptsolo offers directions to consider, alongside the option to write your own. You decide what belongs in the story.

That distinction concerns the help offered, not a claim that WriterDuet cannot support story development. The verified facts establish Scriptsolo’s connected Idea, Outline, and Script workspace, not a complete inventory of WriterDuet’s planning features. The guide to AI screenwriting software considers how to assess creative help without handing over authorship.

## Which should you choose?

Choose WriterDuet for live collaboration or broader export needs; consider Scriptsolo for developing a new story in a connected workspace. If a partner needs shared editing and comments, WriterDuet’s verified features match that requirement. If you are starting from an idea and delivering a PDF, Scriptsolo’s workflow may fit.

An existing screenplay changes the decision: Scriptsolo cannot import it. There is no supported file-import route for moving a WriterDuet draft into Scriptsolo today. Treat that as a practical limit, not a minor detail. Choose the workspace that supports your next writing decision and the way your draft must reach other people.

Last verified: October 2026

**Sources**

- [WriterDuet (vendor site)](https://www.writerduet.com/) (checked October 2026)
- [WriterDuet (vendor site)](https://www.writerduet.com/pricing.html) (checked October 2026)
- [WriterDuet (vendor site)](https://www.writerduet.com/article/231-choose-the-best-subscription-for-you) (checked October 2026)
- [Fountain FAQ (fountain.io)](https://fountain.io/faq/) (checked October 2026)
- [Scriptsolo pricing page](https://scriptsolo.com/pricing/)

[Start a screenplay](https://scriptsolo.com/signup/)

## Frequently asked questions

### Is WriterDuet free?

Yes. At verification, WriterDuet’s $0 plan includes three projects without watermarks or page limits, and requires no credit card.

### Does Scriptsolo support collaboration?

Scriptsolo does not offer shared live editing, sharing links, or comments today. It is not a live co-writing workspace.

### Does Scriptsolo export Final Draft or Fountain files?

No. Scriptsolo exports screenplays as PDF only, not Final Draft (.fdx) or Fountain files.

### Can I move a script from WriterDuet to Scriptsolo?

No, not by importing the screenplay file. Scriptsolo does not import existing screenplay files today.
