Percival vs ScreenplayIQ
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | Percival | ScreenplayIQ |
|---|---|---|
| Target User | Academic researchers, data scientists | Screenwriters, producers, studio execs |
| Core Function | Data analysis with literature integration | Screenplay analysis with box office prediction |
| Key Feature | 100k+ research papers, data lineage, automated journal | Beat sheet, heatmap, market comparison |
| Collaboration | Not specified (likely single-user) | Up to 5 users (Studio tier) |
| Platform | Desktop app (Win/Mac/Linux) | Web-based |
Percival was a reproducibility-first AI data analysis extension for VS Code; Percival Technologies has shut down.
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AI screenplay analysis that turns your draft into loglines, comps, character arc charts, and proofed fixes
Visit WebsiteWho should pick which
- Screenwriter seeking market feedbackPick: ScreenplayIQ
Provides beat sheet, pacing heatmap, and box office prediction tailored to feature films.
- Ph.D. student analyzing experimental dataPick: Percival
Access to 100k+ full-text papers and automated journaling for reproducibility.
- Film producer evaluating script slatePick: ScreenplayIQ
Comparative market data and collaborative workspace (Studio tier) for team review.
- Quantitative researcher in academiaPick: Percival
Data lineage tracking and integration with coding agents ensure transparent analysis.
- Hobbyist with occasional script analysisPick: ScreenplayIQ
Free tier allows one analysis per month without cost.
Frequently Asked Questions
Can Percival analyze screenplays?
No, Percival is designed for research data analysis and literature, not screenwriting.
Does ScreenplayIQ support TV scripts?
No, it only supports English feature film scripts under 150 pages.
Is Percival available on mobile or web?
No, it is a desktop app for Windows, macOS, and Linux.
Does ScreenplayIQ offer grammar checking?
No, it focuses on structural analysis and market prediction, not line editing.
Can I collaborate with a team on Percival?
Multi-user collaboration is not mentioned; it appears single-user.
What integrations does ScreenplayIQ have?
It integrates with PitchTrailer for pitch deck generation.
Is there a free trial for ScreenplayIQ's paid tiers?
Pricing page mentions a Free tier; trial details for Pro/Studio are not specified.
Does Percival require an internet connection?
The description doesn't specify offline mode, but likely requires internet for paper queries.
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Last reviewed: July 3, 2026