AWS AppSync

AWS AppSync is a managed GraphQL service with built-in realtime subscriptions, offline data sync, and integration with AWS services for building collaborative, data-driven applications at scale.

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Overview

Category	Realtime
Self-Hostable	No
On-Prem	No
Best For	growth, enterprise
Last Verified	2026-02-13

Strengths & Weaknesses

Strengths:

reliability
customization
performance

When to Use

Best when:

AWS ecosystem users
GraphQL needed
need scale
complex data requirements

Avoid if:

need non-AWS solution
want simple setup
budget constraints

Alternatives

hasura, convex, supabase, firebase