Appsmith

Open-source internal tool builder with free self-hosting

Clerk

Authentication built for modern React and Next.js apps

Appsmith vs Clerk: 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 Clerk goes after "authentication built for modern react and next.js apps" — so the right pick depends on which problem you're actually solving. Both use freemium pricing, but Appsmith charges per seat while Clerk charges per mau — a meaningful difference for larger teams.

At a glance

	Appsmith	Clerk
Our score	76/100	85/100
Starting price	Free	Free
Free tier	Yes	Yes
Best for	Open-source internal tool builder with free self-hosting	Authentication built for modern React and Next.js apps

Pricing comparison

Appsmith

Free tier available

Community (self-hosted)Free

Business (cloud)$15/mo

Enterprise$null/mo

Pricing verified 2026-04-16

Clerk

Free tier available

FreeFree

Pro$25/mo

Enterprise$null/mo

Pricing verified 2026-04-16

Calculate your cost

How many developers?10

1500

AppsmithBusiness (cloud)

$150/mo

$1,800/yr

ClerkUnknown

Contact sales

Try Appsmith free →Try Clerk free →

Feature comparison

core

Feature	Appsmith	Clerk
Drag-and-drop builder	Yes	No
Database connections	Yes	No
API integrations	Yes	No
JavaScript logic	Yes	No
Pre-built widgets	Yes	No
Pre-built UI components	No	Yes
OAuth / OIDC	No	Yes
Social login	No	Yes
MFA	No	Yes
Passkeys	No	Yes

advanced

Feature	Appsmith	Clerk
Git sync	Yes	No
Custom widgets	Yes	No
AI integrations	Yes	No
Audit logs	Business+	No
Self-hosted	Yes	No
Organizations	No	Yes
Roles & permissions	No	Pro+
SAML SSO	No	Enterprise
SCIM	No	Enterprise
Session management	No	Yes

integrations

Feature	Appsmith	Clerk
PostgreSQL	Yes	No
MySQL	Yes	No
MongoDB	Yes	No
REST APIs	Yes	No
GraphQL	Yes	No
S3	Yes	No
Next.js	No	Yes
React	No	Yes
Remix	No	Yes
Astro	No	Yes
Supabase	No	Yes
Convex	No	Yes

Ratings breakdown

Appsmith

Ease of use

7/10

Value for money

9/10

Features

8/10

Support

6/10

Clerk

Ease of use

10/10

Value for money

9/10

Features

8/10

Support

8/10

What the data tells us

Key capabilities you'd miss

Choosing Appsmith means going without Pre-built UI components, OAuth / OIDC, Social login (which Clerk offers). Choosing Clerk 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.

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

Try Appsmith free →

Choose Clerk if...

You want a free tier to get started
You value an intuitive, easy-to-use interface
Getting strong value for money is a priority

Try Clerk free →

Frequently asked questions

Is Appsmith or Clerk better?

Clerk scores 85/100 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 Clerk scores 10/10.

How much does Appsmith cost compared to Clerk?

Appsmith starts at free (free tier available). Clerk starts at free (free tier available). Appsmith is the more affordable option.

Does Appsmith or Clerk have a free plan?

Yes, both Appsmith and Clerk offer free tiers, so you can try each before committing to a paid plan.

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