WriterDuet (writerduet.com) is a professional screenwriting software platform built around real-time collaboration. Founded in 2013, it has become one of the leading browser-based screenwriting tools used by professional writers, writing rooms, film students, and independent filmmakers who need to co-write scripts simultaneously. WriterDuet formats scripts automatically to industry-standard screenplay, stage play, and audio drama formats, and its real-time multiplayer editing allows multiple writers to work on the same script at the same time — with each writer's cursor and changes visible to all collaborators instantly.
WriterDuet has incorporated AI writing assistance features that help writers overcome blocks, generate dialogue options, and brainstorm scene directions — all within the script editor without switching to a separate AI tool. The platform stores scripts in the cloud with full version history, offline access via a desktop app or browser cache, and export options covering PDF, Final Draft (.fdx), Word, and plain text. It is one of the few professional screenwriting tools to offer a genuinely useful free plan, making it popular in film schools and for solo writers who want industry-standard formatting without paying for Final Draft or Fade In.
How WriterDuet Works
Writers sign up and create a new script, choosing a format (screenplay, stage play, audio drama, or comic). WriterDuet's editor automatically formats each element — scene headings, action lines, character names, dialogue, parentheticals, and transitions — as the writer types, using tab and enter key shortcuts to navigate between elements exactly as professional screenwriting software does. Collaborators are invited via email or share link and can edit the script simultaneously; each writer's changes appear in real time with colour-coded cursors. AI features are accessible from a panel within the editor and can generate scene continuations, suggest dialogue alternatives, or help brainstorm plot directions based on context in the script.
Key Features
- Real-time collaborative editing — multiple writers edit the same script simultaneously with live cursors and instant change visibility
- AI writing assistance — in-editor AI for generating dialogue, continuing scenes, brainstorming story directions, and overcoming writer's block
- Industry-standard formatting — automatic screenplay, stage play, audio drama, and comic script formatting with professional element shortcuts
- Offline access — desktop app and browser-cached offline mode allow writing and editing without an internet connection
- Full version history — every change is saved with a complete version history and the ability to restore any previous state
- Multi-format export — export scripts as PDF, Final Draft (.fdx), Word (.docx), Highland (.highland), and plain text
- Revision tracking — industry-standard revision mode with coloured revision pages (blue, pink, yellow, green) for production workflows
- Tagging and breakdown — tag script elements (characters, locations, props) for production breakdown and scheduling
- Notes and comments — inline script notes and comments for collaborators to flag questions and feedback without editing the script
- Mobile app — iOS and Android apps for reading and light editing of scripts on mobile devices
WriterDuet Pricing
WriterDuet offers a free plan alongside three paid tiers with annual billing discounts.
- Free — up to 3 scripts, real-time collaboration, industry-standard formatting, cloud storage, and PDF export. Suitable for students, hobbyists, and writers evaluating the platform.
- Monthly — $9.99/month (annual: $7.49/month) — unlimited scripts, all export formats including Final Draft (.fdx), offline access, full version history, and revision tracking.
- Monthly — $11.99/month (annual: $8.99/month) — everything in the previous plan plus AI writing assistance features and additional collaboration tools.
- Monthly — $13.99/month (annual: $10.49/month) — full feature set including advanced production breakdown, tagging, and priority support for professional and production use.
The free plan is permanently available with no credit card required. Always verify current rates at writerduet.com/pricing.
Who Should Use WriterDuet?
WriterDuet is ideal for screenwriters and playwrights who collaborate with writing partners, co-writers, or showrunners and need real-time multiplayer editing in a professional formatting environment. Its free plan is among the most generous in professional screenwriting software, making it a natural choice for film students, writing classes, and hobbyist screenwriters. Professional writers who need Final Draft export, offline access, revision tracking, and AI assistance will find the paid plans reasonably priced compared to Final Draft's one-time purchase cost. WriterDuet is less suited to novelists (no prose writing mode), writers who need deep production management tools beyond basic breakdown tagging, or teams that require extensive producer-level features — dedicated production software like StudioBinder may be more appropriate for those workflows.
Frequently Asked Questions
Is WriterDuet free to use?
Yes. WriterDuet offers a permanently free plan that includes up to 3 scripts, real-time collaboration, professional screenplay formatting, cloud storage, and PDF export. It is one of the most generous free tiers in professional screenwriting software and is sufficient for students, hobbyist writers, and anyone working on a single project at a time. No credit card is required to sign up.
How does WriterDuet compare to Final Draft?
Final Draft is the industry-standard desktop screenwriting application with a one-time purchase price (typically $199–$299). WriterDuet is a browser-based subscription tool that starts free. WriterDuet's real-time collaboration is significantly stronger than Final Draft's, making it the preferred choice for co-writers and writing rooms. Final Draft has deeper production features and is more universally recognised in professional Hollywood workflows. WriterDuet can export to Final Draft's .fdx format, so the two tools are interoperable. Many professional writers use WriterDuet for collaborative drafting and Final Draft for final delivery.
How much does WriterDuet cost?
WriterDuet's paid plans start at $9.99/month ($7.49/month annually) for unlimited scripts and all export formats, $11.99/month ($8.99/month annually) adding AI writing assistance, and $13.99/month ($10.49/month annually) for the full professional feature set. The free plan covers up to 3 scripts with PDF export at no cost.
Does WriterDuet work offline?
Yes. WriterDuet supports offline writing through its desktop app and browser-cached offline mode. Changes made offline sync automatically when the internet connection is restored. Offline access is available on paid plans. The free plan is primarily browser-based and requires a connection for full access, though the browser may cache recent scripts for limited offline use.
What AI features does WriterDuet include?
WriterDuet's AI writing assistant is built into the script editor and can generate dialogue options, continue scenes based on the existing script context, suggest story directions, and help writers push through creative blocks. The AI understands screenplay formatting and generates output in the correct script format — dialogue appears as dialogue, action lines as action lines — rather than producing unformatted prose that requires manual reformatting. AI features are available on the middle and top paid plans.
