Modernize legacy systems without slowing development
Run your migration as one coordinated rollout, not 200 manual ones.
Trusted by the world's largest dev teams
Migrations in flight, everywhere at once
Every organization has migrations in flight: framework upgrades, dependency replacements, system rewrites, code-host consolidation, language version bumps. But migrations rarely happen all at once. They happen repo by repo, team by team. Tracking progress is difficult. Ensuring consistency is harder.
- Slow, fragmented migrations
- Missed updates and lingering legacy code
- High coordination overhead
- Incomplete migrations that quietly unwind
How teams solve it with Sourcegraph
Understand migration scope Identify every instance of deprecated code, libraries, or patterns across all repos before writing a single line.
Oversee progress and risk Track changes, check for consistency, and watch for regressions as the migration rolls out.
Evolve systems at scale Apply coordinated updates as a single rollout, with every change previewed before merge.
Let your agents run the full migration workflow from one platform

Batch Changes. Apply coordinated PRs across hundreds of repositories.
How are versioned docs deployed to sourcegraph.com?
How do we handle database migrations and schema changes across services?
What design tokens and color variables are used across our UI components?
Is there a way to limit or allocate searches on an individual or team level for Deep Search?
Deep Search. Discovery and migration spec generation in natural language.
Code Search. Identify deprecated code and patterns across all repos.
Code Navigation. Understand the blast radius of every change before making it.
Code Insights. Track migration progress against the deadline.
Code Monitoring. Alert when deprecated patterns reappear.
Ship the migration on the date you committed to
Ship on schedule. Coordinate all repo changes as a single rollout, not team by team.
Complete coverage. Know every instance is found and updated before you ship.
Track against deadlines. See migration progress across all repos in real time.
Agent-ready. Give migration agents the cross-repo context to make accurate, deterministic changes.
"Sourcegraph gives us the ability to search for and refactor references to deprecated services, libraries, URL patterns, and more across our 2000+ repositories, and the confidence that we're not leaving anyone behind."
Aneesh Agrawal, Software Engineer, Lyft
"As services grow from the 140 currently today, many more new migrations/changes will need to take place. Sourcegraph helps here tremendously for making the change and also monitoring."
Engineering leader, Reddit
Related resources
Stop regressions before they unwind your work.
Identify every instance, apply coordinated changes across all repos, and track progress.
