PostgreSQL vs MongoDB Compass: Which Should You Choose in 2026?
Choosing between PostgreSQL and MongoDB Compass 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:
PostgreSQL
Advanced open source SQL database
Best for you if:
- • You want the higher-rated option (9.0/10 vs 8.6/10)
- • You need database builders features specifically
- • PostgreSQL is an advanced open-source relational database
- • It provides extensibility, standards compliance, and enterprise features
MongoDB Compass
MongoDB GUI tool
Best for you if:
- • You need data visualization features specifically
- • Official GUI for MongoDB
- • Visual query builder and aggregations
| At a Glance |  PostgreSQL |  MongoDB Compass |
|---|---|---|
Price | Free | Free |
Best For | Database Builders | Data Visualization |
Rating | 90/100 | 86/100 |
| Feature | PostgreSQL | MongoDB Compass |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | 90 | 86 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 163 |
| Categories | Database BuildersManaged Databases | Data VisualizationDatabase Builders |
Understanding the Differences
Both PostgreSQL and MongoDB Compass solve similar problems, but they approach them differently.PostgreSQL positions itself as "advanced open source sql database" while MongoDB Compassfocuses on "mongodb gui tool". These differences matter depending on what you're trying to accomplish.
When to Choose PostgreSQL
PostgreSQL makes sense if you're looking for a completely free solution. With a score of 90/100, it's our top pick in this comparison.
When to Choose MongoDB Compass
MongoDB Compass is worth considering if you need a free tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, PostgreSQL lets you get started without pulling out your credit card.
We'd pick: PostgreSQL
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. PostgreSQL handles scale better in our testing.
We'd pick: PostgreSQL
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: PostgreSQL
Still not sure? Answer these 3 questions
How much can you spend?
Nothing at all? PostgreSQL is completely free.
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 PostgreSQL higher (90/100). But the community has upvoted MongoDB Compass more (163 votes). Pick your source of truth.
Key Takeaways
What PostgreSQL Does Better
- Higher overall score (90/100)
- Our recommendation for most use cases
Consider MongoDB Compass 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 PostgreSQL (90/100). But the honest answer is that "better" depends on your situation. PostgreSQL scores higher in our analysis, but MongoDB Compass 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 PostgreSQL or MongoDB Compass better?
Based on our analysis, PostgreSQL scores higher with 90/100. PostgreSQL isfree while MongoDB Compass 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 PostgreSQL to MongoDB Compass 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 PostgreSQL and MongoDB Compass offer free trials?
Most software in this category offers free trials or free tiers. PostgreSQL is completely free.MongoDB Compass is completely free. Visit their websites for current trial offers.