gerev is a free, open-source alternative to Glean. It can be used without subscription fees โ and its source code is open for anyone to inspect, modify and self-host.
๐ง AI-powered enterprise search engine ๐ Its license (MIT) is permissive: free to use, modify and redistribute โ including inside commercial and proprietary products.
What switching gets you
No subscription, no per-seat pricing โ free forever, for individuals and companies alike.
Your data stays with you: it can run locally or on your own servers, with no vendor lock-in.
The source code is public โ auditable, extensible and maintained in the open by its community.