MongoDB Compass vs RelateDB: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for MongoDB Compass and RelateDB side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
MongoDB Compass
Visually explore, query, and optimize your MongoDB data
Best for you if:
- • You want completely free
RelateDB
Free, offline-first, browser-based ERD studio for visual database schema design.
Best for you if:
- • You want good for relationship tracking
| At a Glance | MongoDB Compass | RelateDB |
|---|---|---|
Starts at | Free 100% free | Free 100% free |
Category | Data & Databases Developer Tools | Data & Databases Developer Tools |
Rating | 4.5/5 G2 4.5 11 reviews | 2.6/5 SourceForge 2.2 · G2 4.3 69 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | Limited to local storage |
Choose MongoDB Compass or RelateDB?
Choose MongoDB Compass if
- You want completely free
- You want visual query builder
Choose RelateDB if
- You want good for relationship tracking
- You want simple interface
In-Depth Analysis
MongoDB Compass
Visually explore, query, and optimize your MongoDB data
MongoDB Compass is incredibly generous, offering its full GUI features completely free of charge.
Strengths
- Pro: Completely free
- Pro: Visual query builder
- Pro: AI query generation
Weaknesses
- Con: MongoDB only
Key features
RelateDB
Free, offline-first, browser-based ERD studio for visual database schema design.
RelateDB offers a generous free tier, providing a fully functional offline-first ERD studio at no cost.
Watch out
Limited to local storage
Strengths
- Pro: Good for relationship tracking
- Pro: Simple interface
- Pro: Focus on networking
- Pro: Useful for sales/networking
Weaknesses
- Con: Newer product
- Con: Limited integrations
- Con: Basic feature set
Key features
Plans and prices: MongoDB Compass vs RelateDB
| Tool | Plans and prices | Source |
|---|---|---|
| MongoDB Compass |
| mongodb.com/products/tools/compass read Oct 27, 2026 |
| RelateDB |
| relatedb.com read Oct 4, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on MongoDB Compass pricing and RelateDB pricing.
Key Takeaways
MongoDB Compass
- Choose if you want visually explore, query, and optimize your MongoDB data
RelateDB
- Choose if you want free, offline-first, browser-based ERD studio for visual database schema design
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings rest on too few reviews to rank (4.5/5 from 11 reviews for MongoDB Compass, 2.6/5 from 69 reviews for RelateDB; we compare ratings only above 20 reviews on both sides).
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do MongoDB Compass and RelateDB compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings rest on too few reviews to rank (4.5/5 from 11 reviews for MongoDB Compass, 2.6/5 from 69 reviews for RelateDB; we compare ratings only above 20 reviews on both sides). Both have a free plan.
What are MongoDB Compass and RelateDB used for?
MongoDB Compass: Visually explore, query, and optimize your MongoDB data. RelateDB: Free, offline-first, browser-based ERD studio for visual database schema design.
What does MongoDB Compass cost vs RelateDB?
MongoDB Compass is free. RelateDB is free. Prices read on the vendors' pricing pages, latest check Oct 27, 2026.
What's the main difference between MongoDB Compass and RelateDB?
MongoDB Compass's main strength: completely free. RelateDB's main strength: good for relationship tracking.