Redis vs Supabase: Which is Better in 2026?
Choosing between Redis and Supabase? Both are popular database tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.
Quick verdict
Both Redis and Supabase are strong database choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.
Redis vs Supabase — Side by Side
| Redis | Supabase | |
|---|---|---|
| Category | Database | Database |
| Pricing | Free | Free · paid from $25/mo |
| Starting price | Free tier available | Free tier available |
| Free tier | ||
| Rating | 4.9 | 4.8 |
| Best for | Database — cache, in-memory | Database — postgresql, supabase |
Pros & Cons
- Sub-millisecond latency
- Essential for caching & session management
- Reduces primary database load
- Versatile data structures
- In-memory (data lost on restart without persistence config)
- Requires separate database for persistent storage
- Managed cost adds up at scale
- PostgreSQL with first-class developer experience
- Built-in auth, storage, and real-time
- Strong open-source ecosystem
- Excellent documentation
- Scales from MVP to production
- Costs can increase with scale
- Advanced Postgres tuning is abstracted
- Enterprise pricing is high
Key Features Compared
Redis
- Fully managed Redis
- Automatic failover & replication
- 99.99% SLA
- Multi-AZ high availability
- Encryption at rest & in transit
- Automated backups
Supabase
- Unlimited API requests
- 50,000 monthly active users
- 500 MB database size
- 1 GB file storage
- 5 GB egress
- Daily backups (7 days)
Choose Redis if…
- You want a free tier to validate before paying.
- Sub-millisecond latency
- Essential for caching & session management
- Reduces primary database load
Choose Supabase if…
- You want a free tier to validate before paying.
- PostgreSQL with first-class developer experience
- Built-in auth, storage, and real-time
- Strong open-source ecosystem
Frequently Asked Questions
Is Redis better than Supabase?⌄
Both Redis and Supabase are strong database choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.
What is the difference between Redis and Supabase?⌄
Redis — In-memory data structure store used as a cache, session store, real-time queue, and message broker. Supabase — Open-source Firebase alternative built on PostgreSQL with auth, storage, and real-time features. Both are database tools; the comparison table above breaks down pricing, free tiers, and what each is best for.
Redis vs Supabase: which is cheaper?⌄
Redis pricing: Free. Supabase pricing: Free · paid from $25/mo. Confirm current pricing on each tool's official site, as plans change.
Which is rated higher, Redis or Supabase?⌄
In our catalog, Redis rates 4.9 out of 5 and Supabase rates 4.8 out of 5, so Redis has a slight edge on reviews.
See more options in our guide to the best database tools for startups.
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