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Head-to-head · Script Writing Software

Celtx vs Arc Studio Pro

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Celtx #4 in Script Writing Software 8.4/10 Free plan · 7-day trial Free planFree trial✓ 2 of 4 features Visit Celtx
Arc Studio Pro #8 in Script Writing Software 7.6/10 Free plan · 7-day trial Free planFree trial✓ 2 of 4 features Visit Arc Studio Pro

Celtx leads on 0 checks, Arc Studio Pro on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCeltx · 8.4/10
  • Free planboth
  • Free trialboth

Celtx scores higher on our rubric for script writing software: 8.4 against 7.6 out of 10; our editors rank them #4 and #8.

Celtx is the better fit for writers moving from scriptwriting into production planning. Arc Studio Pro is the better fit for screenwriters seeking visual outlining and co-writing.

  • Celtx fits best

    Writers moving from scriptwriting into production planning

  • Arc Studio Pro fits best

    Screenwriters seeking visual outlining and co-writing

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Side by side

Feature Celtx 8.4/10 Visit ↗ Arc Studio Pro 7.6/10 Visit ↗
At a glance
Editor score 8.4 7.6
Ranking #4 in Script Writing Software #8 in Script Writing Software
Best for Writers moving from scriptwriting into production planning Screenwriters seeking visual outlining and co-writing
Pricing model Free plan + paid Free plan + paid
Starting price $11.24/mo $69/user/yr
Free plan ✓ ✓
Free trial 7 days 7 days
Free trial length 7 days 7 days
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile
Platforms Web, macOS, Android Web, Windows, macOS, iOS
Features Celtx 2/4 · Arc Studio Pro 2/4
Offline mode ✓ ✓
AI writing tools Not checked yet Not checked yet
FDX import/export Not checked yet Not checked yet
Version history ✓ ✓
Specs
Real-time collaboration Not checked yet Not checked yet
Mobile apps Not checked yet Not checked yet
Our review
Pros
  • Automatic formatting for screenplay, stageplay, and multi-column scripts
  • Real-time co-writing with comments, approvals, and shareable links
  • Production tools span breakdowns, schedules, budgets, and call sheets
  • Free plan includes standard formatting, comments, and exports
  • Visual beat cards, revision tools, and real-time co-writing
  • Web, desktop, and iOS apps support offline writing and sync
Cons
  • Free plan limits users to one project
  • Advanced history restore requires a subscriber plan
  • Offline behavior differs between the web product and Android app
  • Free plan is limited to 2 scripts and watermarked PDF exports
  • Collaboration and outlining tools require the $99-per-year Pro plan
  • No Android app; Android access is through the web app
Our verdict

Celtx is cloud-based software for screenwriters, stage writers, filmmakers, studios, educators, and media production teams. Founded in 2000, it combines automatic screenplay, stageplay, and multi-column formatting with story development…

Read the review →

Arc Studio Pro is screenwriting software for solo writers, writing partners, writers’ rooms, educators, and filmmakers. It combines industry-standard screenplay formatting with visual outlining, comments, co-writing, revision management,…

Read the review →
  1. CeltxScript Writing Software 8.4Free plan · 7-day trial
  2. Arc Studio ProScript Writing Software 7.6Free plan · 7-day trial

Strengths and trade-offs

  • Celtx — where it wins

    • Automatic formatting for screenplay, stageplay, and multi-column scripts
    • Real-time co-writing with comments, approvals, and shareable links
    • Production tools span breakdowns, schedules, budgets, and call sheets

    Where it doesn't

    • Free plan limits users to one project
    • Advanced history restore requires a subscriber plan
    • Offline behavior differs between the web product and Android app
  • Arc Studio Pro — where it wins

    • Free plan includes standard formatting, comments, and exports
    • Visual beat cards, revision tools, and real-time co-writing
    • Web, desktop, and iOS apps support offline writing and sync

    Where it doesn't

    • Free plan is limited to 2 scripts and watermarked PDF exports
    • Collaboration and outlining tools require the $99-per-year Pro plan
    • No Android app; Android access is through the web app
  • Celtx8.4/10 · Free plan · 7-day trial

    Celtx connects scriptwriting, collaboration, and production planning in one workspace.

    Visit CeltxFull verdict →
  • Arc Studio Pro7.6/10 · Free plan · 7-day trial

    A visual screenwriting workspace with a free plan and paid collaboration tools.

    Visit Arc Studio ProFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update