Appsmith vs Auth0: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Appsmith positions itself as "open-source internal tool builder with free self-hosting" while Auth0 goes after "enterprise authentication and identity platform" — so the right pick depends on which problem you're actually solving. Both use freemium pricing, but Appsmith charges per seat while Auth0 charges per mau — a meaningful difference for larger teams. Auth0 (founded 2013) has had more time to build out its ecosystem and integrations, while Appsmith (2019) tends to move faster on modern UX and newer workflows.
At a glance
| Appsmith | Auth0 | |
|---|---|---|
| Our score | 76/100 | 79/100 |
| Starting price | Free | Free |
| Free tier | Yes | Yes |
| Best for | Open-source internal tool builder with free self-hosting | Enterprise authentication and identity platform |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | Appsmith | Auth0 |
|---|---|---|
| Drag-and-drop builder | Yes | No |
| Database connections | Yes | No |
| API integrations | Yes | No |
| JavaScript logic | Yes | No |
| Pre-built widgets | Yes | No |
| OAuth 2.0 / OIDC | No | Yes |
| Social login | No | Yes |
| MFA | No | Yes |
| Custom domains | No | Essentials+ |
| Passwordless | No | Yes |
Ratings breakdown
What the data tells us
Key capabilities you'd miss
Choosing Appsmith means going without OAuth 2.0 / OIDC, Social login, MFA (which Auth0 offers). Choosing Auth0 means losing Drag-and-drop builder, Database connections, API integrations. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Appsmith (51-200 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Auth0 (1,000+ employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose Appsmith if...
- You want a free tier to get started
- You value powerful features over simplicity
- Getting strong value for money is a priority
Choose Auth0 if...
- You want a free tier to get started
- You value powerful features over simplicity
- You need enterprise-grade capabilities
Frequently asked questions
Is Appsmith or Auth0 better?
Auth0 scores 79/100 compared to Appsmith's 76/100 on VendorVS. However, the best choice depends on your needs — Appsmith excels at ease of use (7/10) while Auth0 scores 7/10.
How much does Appsmith cost compared to Auth0?
Appsmith starts at free (free tier available). Auth0 starts at free (free tier available). Appsmith is the more affordable option.
Does Appsmith or Auth0 have a free plan?
Yes, both Appsmith and Auth0 offer free tiers, so you can try each before committing to a paid plan.
Related comparisons
See how Appsmith and Auth0 compare to other developer tools tools.
Appsmithvs
DatadogAppsmithvs
New RelicAppsmithvs
TwilioAppsmithvs
GitLabAppsmithvs
CircleCIAppsmithvs
Terraform / HCP TerraformAppsmithvs
PulumiAppsmithvs
Contentful