
Sage AI
Website unreachable since Oct 20, 2026
Sage AI provides an automated platform that generates and maintains deep, symbol-level knowledge bases for large, complex, or aging codebases. The system integrates with source control to keep documentation fresh, and offers a chat interface with context from both code and generated knowledge. It is designed to accelerate engineer onboarding and preserve institutional expertise.
- Developer Tools
- Artificial Intelligence
- AI Agents
- Software Only
Funding
Raised to date
$500KRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

Founders
Founder details are not available yet.
Product
Problem
Engineers onboarding to large, complex, or aging codebases face a steep learning curve that slows productivity and hampers knowledge sharing. Institutional knowledge often lives in scattered documentation or in the heads of senior developers, making it difficult to maintain expertise as teams grow and systems evolve.
Solution
Sage AI trains engineers by autogenerating knowledge on any codebase, streamlining ramp-up and knowledge sharing with autogenerated documentation, reference guides, and walkthroughs. The platform clarifies large, complex or ageing systems with a symbol-level, deeply contextualized knowledge base, allowing teams to focus on development while Sage maintains itself. Integrated with source control, snapshots of knowledge bases are associated with commits, and Sage incrementally adjusts to remain fresh indefinitely.
Target Audience
Engineering teams at companies with large, complex, or aging codebases who need to onboard new engineers faster and maintain institutional knowledge efficiently.
Features
- Symbol-level knowledge base construction that provides deeply contextualized references for large or aging systems
- Source-control integration that associates knowledge base snapshots with commits and incrementally refreshes them to stay current
- Symbolic graph representation of codebases that is constructed and repeatedly traversed, enriching knowledge with each generation
- Autogenerated documentation, reference guides, and walkthroughs for streamlined ramp-up and knowledge sharing
- Chat interface with context from both the source code and the generated knowledge base