Recruitment Redefined by AI.
Keystone is the autonomous recruitment engine for world-class engineering teams. Deploy specialized AI agents to source, match, and coordinate your entire hiring pipeline.
The end-to-end autonomous talent agency.
One platform to replace fragmented ATS tools and manual sourcing loops.
AI Recruiter Copilot
Ask natural language questions about your talent pool and get instant, reasoned answers.
Semantic Matching
Go beyond keywords. Our LLM-powered engine understands skills, experience, and potential.
Autonomous Discovery
KARE agents continuously crawl sources to find and match candidates while you sleep.
Enterprise Security
Strict tenant isolation, PII redaction, and compliance built for Fortune 500 standards.
Advanced Analytics
Predictive hiring velocity, cost tracking, and pipeline bottleneck identification.
Unified Experience
A seamless journey for candidates, recruiters, and hiring managers in one platform.
Reduction in time-to-interview
Matching accuracy (Semantics)
Avg. savings per hire
"Keystone has completely transformed our engineering recruitment. We're finding better talent in half the time, and the AI match explanations are consistently spot-on."