Freedom251 › AI Patent Search Software
Stiltn

What Stiltn is
Stiltn is an AI platform for patent practitioners, combining patent search, drafting, competitor monitoring, and portfolio assessment. Semantic search spans more than 150 million patents and provides explanations and claim mapping. Drafting support covers invention disclosures, patent applications, claim generation, and office action responses. Monitoring tracks patent filings and application changes, with alerts classified by relevance. Portfolio assessment considers legal defensibility, economic value, and competitor activity to make recommendations.
Stiltn says it covers more than 50 patent offices, including USPTO, EPO, WIPO, JPO, KIPO, and CNIPA. Teams can bulk import from PatSnap, Anaqua, CPA Global, and standard PAIR or Espacenet exports. Deployment choices include cloud, private cloud, or on-premises; customers can choose EU or US data processing and storage and configure retention. Stiltn says customer data is not used to train models, and AI outputs link to source documents. Evaluation access costs nothing and includes dedicated onboarding support from IP specialists; typical onboarding takes less than one week. Other pricing is on request.
Who it suits
It is intended for patent attorneys, law firms, corporate IP departments, R&D organisations, licensing teams, universities, and patent offices. The evaluation may suit teams that want dedicated onboarding from IP specialists.
What it does well
- Search covers more than 150 million patents
- Coverage includes more than 50 patent offices
- Cloud, private cloud, or on-premises deployment
- EU or US data processing and storage choices
- Free evaluation includes dedicated onboarding support
What to know first
- Pricing beyond evaluation is available on request
- ISO 27001 is undergoing external audit
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Evaluation | Full platform access during evaluation · dedicated onboarding support · custom configuration · no credit card required | Free |
As stiltn.com lists them, read 4 Oct 2026. The maker's own page has the final word.
Verdict
Stiltn combines search, drafting, monitoring, and portfolio assessment for patent work, with multiple deployment and data-residency choices. Evaluation access is free, while pricing beyond evaluation is on request.
Facts from Stiltn's own pages
- Auditability
- The site says AI outputs link to source documents and collaboration audit trails capture changes, decisions, and AI interactions. · stiltn.com, 4 Oct 2026
- Company
- Stiltn says it was founded to provide patent practitioners with AI tools, but the page does not state a founding year or headquarters. · stiltn.com, 4 Oct 2026
- Data handling
- Stiltn says customer data is not used to train models and offers cloud, private cloud, or on-premises deployment. · stiltn.com, 4 Oct 2026
- Data residency
- The security page says customers can choose EU or US data processing and storage and configure retention controls. · stiltn.com, 4 Oct 2026
- Drafting
- The platform supports invention disclosures, patent application drafting, claim generation, and office action responses. · stiltn.com, 4 Oct 2026
- Integrations and imports
- Bulk imports are supported from PatSnap, Anaqua, CPA Global, and standard PAIR or Espacenet exports. · stiltn.com, 4 Oct 2026
- Intended users
- Stiltn describes the product for patent attorneys, law firms, corporate IP departments, R&D organisations, licensing teams, universities, and patent offices. · stiltn.com, 4 Oct 2026
- Monitoring
- Competitive monitoring tracks patent filings and application changes and provides relevance-classified alerts. · stiltn.com, 4 Oct 2026
- Patent coverage
- Stiltn says it covers more than 50 patent offices, including USPTO, EPO, WIPO, JPO, KIPO, and CNIPA. · stiltn.com, 4 Oct 2026
- Patent search
- Its semantic search covers more than 150 million patents and provides explanations and claim mapping for results. · stiltn.com, 4 Oct 2026
- Portfolio analysis
- Portfolio prioritization assesses legal defensibility, economic value, and competitor activity to provide recommendations. · stiltn.com, 4 Oct 2026
- Product
- Stiltn is an AI platform for patent practitioners covering search, drafting, competitor monitoring, and portfolio assessment. · stiltn.com, 4 Oct 2026
- Security
- The security page lists SOC 2 Type II, GDPR, and EU AI Act compliance; ISO 27001 is undergoing external audit. · stiltn.com, 4 Oct 2026
- Support and onboarding
- Evaluation includes dedicated onboarding support from IP specialists; typical onboarding takes less than one week. · stiltn.com, 4 Oct 2026
Where Stiltn stands on Freedom251
- AI Patent Search Software#19 of 24