PriorForge vs Definely
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
PriorForge compared with Definely
| Detail | 
PriorForge | 
Definely |
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| What it does | Expired patent opportunities scored, ranked, and ready to build on
| Independent review for complex contracts
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| Stage | Startup
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| Founded | Not given
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| Based in | Not given
| GB
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| Pricing model | Paid
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| Pricing | Feed — Starter: $500/month (10 ranked opportunities per week, track 1 technology area). Feed — Professional: $1,500/month (25 ranked opportunities per week, track up to 3 technology areas). Feed — Enterprise: $5,000/month (50 ranked opportunities per week, track up to 10 technology areas).
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| Key features | - Detects fee-lapse expirations missed by commercial tools
- Scores and ranks every expired patent on commercial promise
- Weekly email feed of ranked opportunities
- Three patent tier classifications by examination difficulty
- Track multiple technology areas simultaneously
- Monthly category deep-dive analysis for Professional and Enterprise
- Quarterly portfolio review for Enterprise subscribers
- Live match count preview before checkout
- One-click email unsubscribe
- Over 1.5 million expired patents tracked
| - ISO 27001, ISO 42001, and SOC 2 Type 2 certified security
- Customer data never used to train AI models
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| What makes it different | - Catches fee-lapse expirations that commercial patent tools miss
- Single opportunity score ranking relative to all tracked patents
- Three-tier difficulty classification to match risk tolerance
- Weekly data refresh with immediate list after signup
| - Independent review keeps lawyers in control while AI accelerates drafting
- Rules-based technology provides auditable, structural review with full transparency
- Integrated directly into existing lawyer workflows without tool switching
- Improves document quality, consistency, and reduces human error risk
- Built by former Magic Circle lawyers who understand legal work requirements
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 59 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 13 |
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| Citation Flow (Majestic) | 15 | 38 |
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| Referring domains (Majestic) | 6 | 453 |
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3 details filled in for both companies.
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