Sourcegraph OSS edition is a fast, open-source, fully-featured code search and navigation engine. Enterprise editions are available.

Features

Fast global code search with a hybrid backend that combines a trigram index with in-memory streaming.
Code intelligence for many languages via the Language Server Index Format.
Enhances GitHub, GitLab, Phabricator, and other code hosts and code review tools via the Sourcegraph browser extension.
Integration with third-party developer tools via the Sourcegraph extension API.

Try it yourself

Try out the public instance on any open-source repository at sourcegraph.com.
Install the free and open-source browser extension.
Spin up your own instance with the quickstart installation guide.
File feature requests and bug reports in our issue tracker.
Visit about.sourcegraph.com for more information about product features.

Development

Prerequisites

Git
Go (1.13 or later)
Docker
PostgreSQL (v11 or higher)
Node.js (version 8 or 10)
Redis
Yarn
Nginx

For a detailed guide to installing prerequisites, see these instructions.

Installation

Prebuilt Docker images are the fastest way to use Sourcegraph Enterprise. See the quickstart installation guide.

To use Sourcegraph OSS:

Ensure Docker is running
Initialize the PostgreSQL database
Configure the HTTPS reverse proxy
Start the development server
```
./dev/start.sh
```

Sourcegraph should now be running at https://sourcegraph.test:3443.

For detailed instructions and troubleshooting, see the local development documentation.

Documentation

The doc directory has additional documentation for developing and understanding Sourcegraph:

Project FAQ
Architecture: high-level architecture
Database setup: database setup and best practices
General style guide
Go style guide
Documentation style guide
GraphQL API: useful tips when modifying the GraphQL API
Contributing

License

Sourcegraph OSS is available freely under the Apache 2 license. Sourcegraph OSS comprises all files in this repository except those in the enterprise/ and web/src/enterprise directories.

All files in the enterprise/ and web/src/enterprise/ directories are subject to the Sourcegraph Enterprise license.