OpenCrab vs ScreenplayIQ
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | OpenCrab | ScreenplayIQ |
|---|---|---|
| Pricing | freemium · from Free $0/mo | contact · from Free $0/mo |
| Best for | Researchers building private evidence graphs from papers and reports, Domain experts packaging expertise into sellable ontology packs via marketplace | Screenwriters seeking data-driven feedback on script marketability, Producers evaluating potential box office returns |
| Standout features | Document ingestion from PDF, HWP, GitHub, expert notes · OCR and CLIP-based parsing · Nine-space MetaOntology structure (Subject, Evidence, Claim, Policy, Lever) | AI screenplay analysis with structural feedback · Box office performance prediction · PitchTrailer integration for pitch deck generation |
| Viability score | 95/100 | 75/100 |
| API | No | Yes |
OpenCrab is the stronger pick for researchers building private evidence graphs from papers and reports; ScreenplayIQ fits better for screenwriters seeking data-driven feedback on script marketability.
Built from live tool data, last verified 2026-07-07.
Ontology-centered Graph RAG platform turning messy knowledge into reusable packs.
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AI screenwriting analyzer predicting box office returns from narrative structure and market data.
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- Screenwriter wanting to de-risk their scriptPick: ScreenplayIQ
ScreenplayIQ provides beat sheets, pacing heatmaps, and box office predictions based on comparative market data—exactly what a screenwriter needs to gauge marketability.
- Producer evaluating multiple scripts for potential ROIPick: ScreenplayIQ
The Pro plan offers unlimited analyses and comparative market data, enabling data-driven slate decisions with financial forecasts.
- Researcher building a structured evidence graph from papersPick: OpenCrab
OpenCrab ingests PDFs and notes, uses ontology modeling (Subject, Evidence, Claim, etc.), and supports Graph RAG for auditable answers—ideal for research.
- AI developer grounding a Claude/GPT agent with domain knowledgePick: OpenCrab
OpenCrab integrates via MCP with Claude Desktop and GPT, allowing you to deploy ontology packs as skills for agents. The latest mobile and migration updates show active development.
- Domain expert selling reusable knowledge packsPick: OpenCrab
OpenCrab’s pack publishing and marketplace (and latest updates) make it easy to package expertise into sellable ontology packs for other AI users.
Frequently Asked Questions
Which is better, OpenCrab or ScreenplayIQ?
The best choice between OpenCrab and ScreenplayIQ depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.
What are the main differences between OpenCrab and ScreenplayIQ?
The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.
Is there a free version of OpenCrab or ScreenplayIQ?
Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.
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