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MongoDB Atlas vs Supabase
Our Verdict
Based on ratings, features, pricing, and capabilities, Supabase edges ahead in this comparison. Supabase offers better value and broader platform support.
Feature
MongoDB Atlas
Supabase
Rating
⭐ 4.8/5
⭐ 4.9/5
Free Plan
Starting Price
$9/mo
$25/mo
Monthly Visits
48.0M
29.0M
API Support
Open Source
AI Capabilities
Mobile App
Desktop App
Browser Extension
Integrations
7 apps
6 apps
Team Size
ENTERPRISE
ENTERPRISE
MongoDB Atlas Pros & Cons
Pros
- Document model allows rapid schema evolution without database migrations
- Atlas Vector Search runs on the same cluster as your transactional data
- Available across all 3 major hyperscale clouds
Cons
- Memory consumption requires adequate RAM provisioning for heavy workloads
- Complex relational aggregation pipelines have a learning curve
Supabase Pros & Cons
Pros
- Real PostgreSQL with zero proprietary database lock-in
- Generous free plan includes 2 active Postgres projects
- Self-hostable via Docker with 100% open source code
Cons
- Free projects pause after 7 days of inactivity (unpause with one click)
- Row Level Security requires solid understanding of SQL policies
MongoDB Atlas Key Features
- Flexible JSON Document Data Model
- Atlas Vector Search for Generative AI Applications
- Multi-Cloud Clusters Spanning AWS, GCP, and Azure Simultaneously
- Automated Sharding & Zero-Downtime Scaling
Supabase Key Features
- Dedicated PostgreSQL Database with Full SQL Access
- Row Level Security (RLS) Rules for Fine-Grained Authorization
- Built-In Auth (OAuth, Magic Links, Passkeys)
- pgvector Extension for AI Vector Search