Head-to-head · Writing Apps
Celtx vs Ulysses
Celtx leads on 2 checks, Ulysses on 0, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreCeltx · 9.2/10
- Free planonly Celtx
- Free trialboth
- Most featuresCeltx · 5 of 5
Celtx scores higher on our rubric for writing apps: 9.2 against 7.4 out of 10; our editors rank them #3 and #21.
Celtx offers free plan; Ulysses doesn't. Celtx offers real-time collaboration; Ulysses doesn't. On export formats, Ulysses gives you Advanced where Celtx offers Standard.
Celtx is the better fit for production-oriented screenwriters. Ulysses is the better fit for writers working across Mac, iPad, and iPhone.
- Celtx fits best
Production-oriented screenwriters
- Ulysses fits best
Writers working across Mac, iPad, and iPhone
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Side by side
| Feature | Celtx 9.2/10 Visit ↗ | Ulysses 7.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 7.4 |
| Ranking | #3 in Writing Apps | #21 in Writing Apps |
| Best for | Production-oriented screenwriters | Writers working across Mac, iPad, and iPhone |
| Pricing model | Free plan + paid | Paid |
| Starting price | $11.24/mo | $39.99/user/yr |
| Free plan | ✓ (best) | — |
| Free trial | 7 days | 7 days |
| Free trial length | 7 days | 7 days |
| Deployment | Cloud, Desktop, Mobile | Desktop, Mobile |
| Platforms | Web, macOS, Android | macOS, iOS |
| Features Celtx 5/5 · Ulysses 4/5 | ||
| Publishing tools | ✓ | ✓ |
| Real-time collaboration | ✓ (best) | — |
| Version history | ✓ | ✓ |
| Offline mode | ✓ | ✓ |
| Mobile apps | ✓ | ✓ |
| Specs | ||
| Export formats | Standard | Advanced |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Celtx brings scriptwriting and media production planning into a cloud-based workspace for screenwriters, stage writers, filmmakers, educators, and production teams. Its editors automatically format screenplay, stageplay, and multi-column… Read the review → |
Ulysses is a writing workspace for authors, bloggers, students, and other writers using Mac, iPad, or iPhone. Its markup-based editor supports long-form work such as books and articles, while projects, groups, sheets, and filters help keep… Read the review → |
Strengths and trade-offs
Celtx — where it wins
- Automatic formatting for screenplay, stageplay, and multi-column scripts
- Real-time co-writing, comments, permissions, and approvals
- Production tools include breakdowns, schedules, budgets, and call sheets
Where it doesn't
- Free plan is limited to one project
- Version preview and restore are for subscribers
- Platform coverage and export breadth are limited
Ulysses — where it wins
- Organizes projects with groups, sheets, and filters
- Checks grammar and style in over 20 languages
- Exports to six formats and publishes to supported platforms
Where it doesn't
- Requires a paid subscription after the 7-day free trial
- Available only on macOS and iOS
- Does not include collaboration features
- Celtx9.2/10 · Free plan · 7-day trial
Scriptwriting and production planning for screenwriters working with collaborators.
Visit CeltxFull verdict → - Ulysses7.4/10 · 7-day trial
A structured writing workspace for Apple users, with goals, language checks, exports, and publishing.
Visit UlyssesFull verdict →
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All writing apps comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







