Blok vs ScreenplayIQ
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | Blok | ScreenplayIQ |
|---|---|---|
| Target User | Product managers, UX researchers, engineers in regulated industries | Screenwriters, producers, studio execs |
| Core Function | Simulate user behavior with synthetic personas | AI screenplay analysis with box office prediction |
| Unique Feature | 87% behavioral fidelity, Big Five personality scoring | Box office performance prediction, PitchTrailer integration |
| Limitation | Requires existing user research data, not for real-time A/B testing | Feature films only, max 150 pages, English only |
| Compliance | SOC 2 Type II, SSO, audit controls | Not specified |
ScreenplayIQ is the clear choice if you're a screenwriter or producer needing data-driven script feedback with box office predictions—its free tier and affordable plans offer immediate value. Blok, now Seldon, is better for product teams in regulated industries who need to simulate user behavior pre-ship, but its contact-only pricing and requirement for existing user data make it less accessible for casual users.
Model what happens next: synthetic personas built from real analytics predict how your users will behave before you ship.
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AI screenplay analysis on your draft — logline, comps, character emotional journey charts, and inline proofread fixes
Visit WebsiteWho should pick which
- Solo screenwriterPick: ScreenplayIQ
Affordable free tier and Pro plan provide data-driven feedback on script marketability without breaking the bank.
- Production company evaluating scriptsPick: ScreenplayIQ
Studio plan supports up to 5 collaborators and offers box office predictions to inform slate decisions.
- Product manager in healthcarePick: Blok
Blok's synthetic personas and SOC 2 compliance allow safe validation of product changes before exposing patient data.
- UX researcher needing faster validationPick: Blok
Simulate user behavior without recruiting participants, saving time and cost while maintaining high fidelity.
- Studio executive making greenlight decisionsPick: ScreenplayIQ
Quantitative box office predictions and market data help justify investment decisions.
Frequently Asked Questions
Blok vs ScreenplayIQ: which should you choose?
ScreenplayIQ is the clear choice if you're a screenwriter or producer needing data-driven script feedback with box office predictions—its free tier and affordable plans offer immediate value. Blok, now Seldon, is better for product teams in regulated industries who need to simulate user behavior pre-ship, but its contact-only pricing and requirement for existing user data make it less accessible for casual users.
Can ScreenplayIQ analyze TV scripts?
No, it only supports feature films.
Does Blok offer a free trial?
Pricing is contact-based; a free trial may be available upon request.
What file formats does ScreenplayIQ accept?
It accepts standard screenplay formats like PDF, FDX, and Fountain.
How accurate is Blok's behavioral simulation?
Blok claims 87% behavioral fidelity compared to human testers.
Which tool is better for collaboration?
ScreenplayIQ has a collaborative workspace for up to 5 users in its Studio plan, while Blok offers enterprise-grade SSO and audit controls.
Can I use ScreenplayIQ for grammar checking?
No, it focuses on structural and market analysis, not line editing.
Is Blok suitable for startups?
Its contact pricing and requirement for existing user data may be challenging for early-stage startups without established personas.
Does ScreenplayIQ integrate with other writing software?
It integrates with PitchTrailer for pitch decks, but no direct integrations with Final Draft or other screenwriting software are mentioned.
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Last reviewed: July 3, 2026