CodeSignal
CodeSignal is an AI-native skills platform for validating, assessing, and developing technical and business skills for hiring and workforce development.
At a Glance
Pricing
Free individual learning plan with access to CodeSignal Learn and Cosmo AI tutor.
Engagement
Available On
Listed Mar 2026
About CodeSignal
CodeSignal is an AI-native skills platform that helps organizations clearly see, measure, and develop the skills that matter most across hiring and learning workflows. It combines AI-powered interviewing, validated skills assessments, live technical interviews, and practice-based learning into a single platform trusted by companies like Google, Meta, Anthropic, Instacart, and Robinhood. Individuals can also use CodeSignal Learn to build career-ready technical and business skills with an AI tutor named Cosmo.
Key Features:
- AI Interviewer — Deploy AI interview agents tailored to specific roles and seniority levels that adapt questions, evaluate skills with precision, and deliver structured, objective results.
- Skills Assessments — Run validated technical, business, AI skills, and behavioral assessments to measure real-world capabilities and uncover candidate strengths and gaps.
- Live Tech Interviews — Conduct collaborative live coding interviews in an industry-grade IDE where candidates code and communicate in real time.
- Skills Development — Empower employees to upskill and reskill through hands-on practice modules, AI-powered feedback from Cosmo, and skill-based progress tracking.
- Skills Intelligence — Gain a data-driven view of your organization's skills landscape using millions of data points, benchmarking, and gap analysis.
- Certified Assessments — Leverage pre-validated, reusable assessments that save engineering time and reduce bias in the hiring process.
- AI Role-Play & Simulations — Practice realistic workplace conversations and scenarios in a judgment-free environment powered by AI-driven simulations.
- Cosmo AI Tutor — Get personalized, context-aware coaching and instant feedback while working through learning modules or interview prep.
- Mobile Learning App — Access courses and practice sessions on iOS and Android via the Cosmo app for on-the-go skill building.
- Integrations — Connect with ATS, LMS, and HR tools including Greenhouse, Workday, Lever, LinkedIn, Zapier, Slack, and more to streamline hiring and learning workflows.
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Pricing
Free Plan Available
Free individual learning plan with access to CodeSignal Learn and Cosmo AI tutor.
- Built-in AI guide, Cosmo
- Personalized skills paths
- Practice-based learning
- Bite-sized modules
- Skills profile employers trust
Cosmo+
Upgraded individual plan with enhanced AI tutoring and learning features.
- Everything in Free
- Cosmo+ AI tutor access
- Advanced learning content
- Personalized skills paths
- Practice-based learning
Learn for Organizations
Custom pricing for teams and organizations to upskill or reskill at scale.
- Everything in Learn
- Advanced learning content
- Org & team level goals setting
- Custom skills mapping
- Custom skills advanced analytics & benchmarks
- Advanced roles & user permission management
- LMS integrations
- API support
- SSO & SCIM integrations
Hiring & Assessment Platform
Custom pricing for hiring teams needing skills assessments, AI interviewing, and live tech interviews.
- AI Interviewer agents
- Technical assessments
- Business assessments
- AI skills assessments
- Behavioral assessments
- Live tech interviews
- Certified assessments
- Cheating & fraud detection
- ATS integrations
- Skills intelligence
Capabilities
Key Features
- AI Interviewer agents
- Technical skills assessments
- Business skills assessments
- AI skills assessments
- Behavioral assessments
- Live tech interviews with IDE
- Skills development courses
- Skills intelligence and benchmarking
- Certified assessments
- AI role-play simulations
- Cosmo AI tutor
- Mobile learning app
- Cheating and fraud detection
- Custom AI interview agents
- GenAI Skills Academy
- University recruiting support
- Upskilling and reskilling programs
- Skills profile and certifications
