PriorForge vs Postbye
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 Postbye
| Detail | 
PriorForge | 
Postbye |
|---|
| What it does | Expired patent opportunities scored, ranked, and ready to build on
| Cancel subscriptions by certified mail with tracking and proof of delivery
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| Stage | Startup
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| US
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| Pricing model | Paid
| 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).
| Not given
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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
| - Certified mail delivery with tracking
- Signed delivery proof via email
- Letters mailed every business day
- Legally valid cancellation letter
- Cancellation confirmation follow-up
- Company address database
- Money-back guarantee within 10 business days
- Typically delivered in 2 to 5 business days
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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
| - Certified mail with return receipt creates legally enforceable proof
- Removes need to call, email or navigate automated systems
- Handles companies with strict renewal cutoff policies
- Provides documented proof for dispute resolution
- Simple two-minute ordering process
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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 | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 15 | 0 |
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| Referring domains (Majestic) | 6 | 0 |
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4 details filled in for both companies.
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