📦 Solr Version Freedom at Opensolr
Opensolr now supports any Solr version your project could dream of! 🎉

🦸 Why Is This a Big Deal?
- Legacy Project? Running Solr 4.10 from the good ol’ days? No problem.
- Latest & Greatest? Need Solr 9.x with all the cutting-edge bells and whistles? Covered!
- Migration? Want to test upgrades on a staging index before you go live? We make it easy.
🚀 Version Highlights
- Zero Lock-in: Move between Solr versions as your business evolves—no need to migrate off Opensolr, ever!
- Multiple Versions, Side-by-Side: Test and deploy multiple versions at the same time, all under one account.
- Expert Support: Unsure which version to pick? Our Solr ninjas are here to advise (and talk you out of running Solr 1.4 in production…).
🏗️ Use Cases
- Dev/Test Environments: Try out new features on Solr 9.x while your production index cruises safely on 8.x.
- Backward Compatibility: Keep that legacy integration happy with the version it needs, while you plan upgrades.
- Smooth Upgrades: Clone your index, test migration paths, and upgrade with zero downtime or heartburn.
💡 Pro Tips
- Always check compatibility with your apps, connectors, and plugins before switching versions.
- You can request custom Solr builds or even bleeding-edge snapshots for adventurous projects.
- Mix and match versions across your different indexes, for ultimate flexibility.
With Opensolr, your project’s Solr version is never a limitation—it’s a superpower! 🦾
Contact Opensolr Support to spin up any version, or just ask us which one makes sense for your needs!