Recruitment infrastructure for the modern era.
Keystone unifies your entire recruitment stack with a powerful AI core designed for speed and precision.
Semantic AI Matching
Our LLM-powered matching engine analyzes resumes and job descriptions to understand the deep context of skills, industry experience, and career trajectory.
- Match accuracy exceeding 94%
- Reasoned AI match explanations
- Automated knockout question handling
- Bias-mitigated ranking algorithms
AI Recruiter Copilot
Interact with your talent pool using natural language. Ask complex questions and get instant, data-driven reports or candidate comparisons.
- Natural language candidate search
- Instant comparison reports
- Automated email draft generation
- Real-time market insights
Autonomous Discovery
KARE agents continuously monitor public job boards, social networks, and talent platforms to identify and match candidates automatically.
- 24/7 automated sourcing loops
- Multi-source ATS synchronization
- Automatic profile enrichment
- Passive talent identification
Smart Interview Center
Automate the most time-consuming part of recruitment. Our platform handles scheduling, technical assessments, and interviewer feedback loops.
- Google & Outlook calendar sync
- AI-generated interview questions
- Structured feedback collection
- Confirmation fee revenue engine
The Keystone Core
Advanced technology powering your autonomous hiring engine.
KARE Engine
Keystone Autonomous Recruitment Engine manages complex sourcing loops.
Semantic Graph
Proprietary relationship mapping between skills, titles, and companies.
Vector Retrieval
Sub-millisecond candidate search powered by multi-dimensional embeddings.
Private AI
Your data stays yours. We support isolated model instances for enterprise.
Join the future of recruitment.
Scale your technical hiring with precision and speed.