Supabase vs Auth0: Which Should You Choose in 2026?
Choosing between Supabase and Auth0 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:
Supabase
Open source Firebase alternative
Best for you if:
- • You want the higher-rated option (9.0/10 vs 8.8/10)
- • You need low-code backend features specifically
- • Open-source Firebase alternative
- • PostgreSQL with real-time subscriptions
Auth0
Identity platform for developers
Best for you if:
- • You need identity & access features specifically
- • Industry-leading identity platform
- • Authentication and authorization as a service
| At a Glance |  Supabase |  Auth0 |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Low-Code Backend | Identity & Access |
Rating | 90/100 | 88/100 |
| Feature | Supabase | Auth0 |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | 90 | 88 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Low-Code BackendAPI Tools | Identity & AccessAPI Tools |
Understanding the Differences
Both Supabase and Auth0 solve similar problems, but they approach them differently.Supabase positions itself as "open source firebase alternative" while Auth0focuses on "identity platform for developers". These differences matter depending on what you're trying to accomplish.
When to Choose Supabase
Supabase makes sense if you're looking for a budget-friendly option with a free tier solution. With a score of 90/100, it's our top pick in this comparison.
When to Choose Auth0
Auth0 is worth considering if you need a flexible option with both free and paid tiers tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, Supabase lets you get started without pulling out your credit card.
We'd pick: Supabase
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Supabase handles scale better in our testing.
We'd pick: Supabase
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: Supabase
Still not sure? Answer these 3 questions
How much can you spend?
Tight budget? Start free with Supabase, 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 Supabase higher (90/100). But the community has upvoted Auth0 more (0 votes). Pick your source of truth.
Key Takeaways
What Supabase Does Better
- Higher overall score (90/100)
- Our recommendation for most use cases
Consider Auth0 If
- You want to start free and scale later
- 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 Supabase (90/100). But the honest answer is that "better" depends on your situation. Supabase scores higher in our analysis, but Auth0 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 Supabase or Auth0 better?
Based on our analysis, Supabase scores higher with 90/100. Supabase isfreemium while Auth0 is freemium. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from Supabase to Auth0 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 Supabase and Auth0 offer free trials?
Most software in this category offers free trials or free tiers. Supabase is freemium with a free tier.Auth0 is freemium with a free tier. Visit their websites for current trial offers.