OpenSearch vs Apache Solr: Which Should You Choose in 2026?
Choosing between OpenSearch and Apache Solr comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
OpenSearch
Open-source search and analytics suite
Best for you if:
- • You need analytics features specifically
- • You need open-source search and analytics suite
- • You want to start free and upgrade later
Apache Solr
Enterprise search platform
Best for you if:
- • You need something completely free
- • You need developer tools features specifically
- • You need enterprise search platform
- • You want a completely free tool
| At a Glance | ||
|---|---|---|
Price | Free + Paid | Free |
Best For | Analytics | Developer Tools |
Rating | —/100 | —/100 |
| Feature | OpenSearch | Apache Solr |
|---|---|---|
| Pricing Model | Freemium | Free |
| Editorial Score | — | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 62 | 108 |
| Categories | Analytics | Developer Tools |
Understanding the Differences
Both OpenSearch and Apache Solr solve similar problems, but they approach them differently.OpenSearch positions itself as "open-source search and analytics suite" while Apache Solrfocuses on "enterprise search platform". These differences matter depending on what you're trying to accomplish.
When to Choose OpenSearch
OpenSearch makes sense if you're looking for a budget-friendly option with a free tier solution.
When to Choose Apache Solr
Apache Solr is worth considering if you need a free tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, OpenSearch lets you get started without pulling out your credit card.
We'd pick: OpenSearch
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Apache Solr is built for teams that are leveling up.
We'd pick: Apache Solr
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Both have enterprise tiers—compare their security features.
We'd pick: OpenSearch
Still not sure? Answer these 3 questions
How much can you spend?
Zero budget? Apache Solr won't cost you anything.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated OpenSearch higher (/100). But the community has upvoted Apache Solr more (108 votes). Pick your source of truth.
Key Takeaways
What OpenSearch Does Better
- Our recommendation for most use cases
Consider Apache Solr If
- You need a completely free solution
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with OpenSearch. But the honest answer is that "better" depends on your situation. OpenSearch scores higher in our analysis, but Apache Solr might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is OpenSearch or Apache Solr better?
Based on our analysis, OpenSearch scores higher with high/100. OpenSearch isfreemium while Apache Solr is free. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from OpenSearch to Apache Solr easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do OpenSearch and Apache Solr offer free trials?
Most software in this category offers free trials or free tiers. OpenSearch is freemium with a free tier.Apache Solr is completely free. Visit their websites for current trial offers.