AWS SNS

Managed pub/sub messaging and mobile push at AWS scale

Clerk

Authentication built for modern React and Next.js apps

AWS SNS vs Clerk: Full Comparison (2026)

Pricing, features, scores, and a clear verdict on which one is right for you.

The bottom line

AWS SNS positions itself as "managed pub/sub messaging and mobile push at aws scale" 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. They take different commercial approaches — AWS SNS uses a usage-based-based model and Clerk a freemium approach, which affects how costs scale as your team grows. AWS SNS (founded 2010) has had more time to build out its ecosystem and integrations, while Clerk (2021) tends to move faster on modern UX and newer workflows.

At a glance

	AWS SNS	Clerk
Our score	72/100	85/100
Starting price	Free	Free
Free tier	Yes	Yes
Best for	Managed pub/sub messaging and mobile push at AWS scale	Authentication built for modern React and Next.js apps

Pricing comparison

AWS SNS

Free tier available

Free TierFree

Pay-as-you-go$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

AWS SNSUnknown

Contact sales

ClerkUnknown

Contact sales

Try AWS SNS free →Try Clerk free →

Feature comparison

core

Feature	AWS SNS	Clerk
Pub/sub topics	Yes	No
Mobile push	Yes	No
SMS delivery	Yes	No
Email notifications	Yes	No
SQS fan-out	Yes	No
Pre-built UI components	No	Yes
OAuth / OIDC	No	Yes
Social login	No	Yes
MFA	No	Yes
Passkeys	No	Yes

advanced

Feature	AWS SNS	Clerk
FIFO topics	Yes	No
Message filtering	Yes	No
Dead-letter queues	Yes	No
Encryption at rest	Yes	No
Cross-region delivery	Yes	No
Organizations	No	Yes
Roles & permissions	No	Pro+
SAML SSO	No	Enterprise
SCIM	No	Enterprise
Session management	No	Yes

integrations

Feature	AWS SNS	Clerk
AWS Lambda	Yes	No
AWS SQS	Yes	No
AWS EventBridge	Yes	No
CloudWatch	Yes	No
All AWS services	Yes	No
Next.js	No	Yes
React	No	Yes
Remix	No	Yes
Astro	No	Yes
Supabase	No	Yes
Convex	No	Yes

Ratings breakdown

AWS SNS

Ease of use

5/10

Value for money

9/10

Features

8/10

Support

7/10

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 AWS SNS means going without Pre-built UI components, OAuth / OIDC, Social login (which Clerk offers). Choosing Clerk means losing Pub/sub topics, Mobile push, SMS delivery. 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

Clerk (51-200 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. AWS SNS (100,000+ employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.

Choose AWS SNS if...

You want a free tier to get started
You value powerful features over simplicity
Getting strong value for money is a priority

Try AWS SNS 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 AWS SNS or Clerk better?

Clerk scores 85/100 compared to AWS SNS's 72/100 on VendorVS. However, the best choice depends on your needs — AWS SNS excels at ease of use (5/10) while Clerk scores 10/10.

How much does AWS SNS cost compared to Clerk?

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

Does AWS SNS or Clerk have a free plan?

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

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