CrateDB vs Mongodb Atlas: Which Should You Choose in 2026?
Choosing between CrateDB and Mongodb Atlas 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:
CrateDB
Real-time analytics database for instant insights from any data, at any scale, with SQL.
Best for you if:
- • You want the higher-rated option (7.7/10 vs 0.0/10)
- • You want to try before committing
- • You need data & databases features specifically
Mongodb Atlas
Managed MongoDB in the cloud
Best for you if:
- • You need productivity features specifically
| At a Glance |  CrateDB | |
|---|---|---|
Price | Free + Paid | Paid |
Best For | Data & Databases | Productivity |
Rating | 77/100 | —/100 |
| Feature | CrateDB | Mongodb Atlas |
|---|---|---|
| Pricing Model | Freemium | Paid |
| Editorial Score | 77 | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 196 |
| Categories | Data & Databases | ProductivityCloud & Infrastructure |
Understanding the Differences
Both CrateDB and Mongodb Atlas solve similar problems, but they approach them differently.CrateDB positions itself as "real-time analytics database for instant insights from any data, at any scale, with sql." while Mongodb Atlasfocuses on "managed mongodb in the cloud". These differences matter depending on what you're trying to accomplish.
When to Choose CrateDB
CrateDB makes sense if you're looking for a budget-friendly option with a free tier solution. With a score of 77/100, it's our top pick in this comparison.
When to Choose Mongodb Atlas
Mongodb Atlas is worth considering if you need a professional-grade tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, CrateDB lets you get started without pulling out your credit card.
We'd pick: CrateDB
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. CrateDB handles scale better in our testing.
We'd pick: CrateDB
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Mongodb Atlas takes enterprise seriously.
We'd pick: Mongodb Atlas
Still not sure? Answer these 3 questions
How much can you spend?
Tight budget? Start free with CrateDB, upgrade when you're ready.
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 CrateDB higher (77/100). But the community has upvoted Mongodb Atlas more (196 votes). Pick your source of truth.
Key Takeaways
What CrateDB Does Better
- Higher overall score (77/100)
- Our recommendation for most use cases
Consider Mongodb Atlas If
- 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 CrateDB (77/100). But the honest answer is that "better" depends on your situation. CrateDB scores higher in our analysis, but Mongodb Atlas 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 CrateDB or Mongodb Atlas better?
Based on our analysis, CrateDB scores higher with 77/100. CrateDB isfreemium while Mongodb Atlas is paid. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from CrateDB to Mongodb Atlas 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 CrateDB and Mongodb Atlas offer free trials?
Most software in this category offers free trials or free tiers. CrateDB is freemium with a free tier.Mongodb Atlas is paid with potential trial. Visit their websites for current trial offers.