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Mixed Signals vs Preact Signals

Side-by-side compatibility, runtime support and editorial notes for Preact projects.

Native PreactActive
Mixed Signals

Transport-agnostic RPC and signal reflection built on Preact Signals Core.

npmmixed-signals
Category
State Management
Compatibility
Native Preact
Maintenance
Active
Runtime
TypeScriptSSRIslandsESM
Verified
Not yet verified
Tested with
Not documented
License
MIT
Bundle size
Not documented
Limitations
  • Requires configuring a transport (WebSocket, SSE, postMessage, etc.) and server-side model registration.
  • Reconnection and authorization semantics depend on your RPC transport implementation.
Score
Directory score86/100
Compatibility35/35
Maintenance20/20
TypeScript10/10
SSR6/10
Islands10/10
ESM5/5
Verification0/10
View Mixed Signals profile
Native PreactActive
Preact Signals

Fine-grained reactive state primitives built by the Preact team.

npm@preact/signals
Category
State Management
Compatibility
Native Preact
Maintenance
Active
Runtime
TypeScriptSSRIslandsESM
Verified
Not yet verified
Tested with
Not documented
License
MIT
Bundle size
Not documented
Quality badges
SSR ReadySignals CompatibleTree-shakeableDocumentation Complete
Score
Directory score90/100
Compatibility35/35
Maintenance20/20
TypeScript10/10
SSR10/10
Islands10/10
ESM5/5
Verification0/10
View Preact Signals profile

At a glance

AttributeMixed SignalsPreact Signals
CompatibilityNative PreactNative Preact
MaintenanceActiveActive
TypeScriptNative TypeScriptNative TypeScript
SSRLimited SSRSSR supported
IslandsYesYes
Last verifiedNot yet verifiedNot yet verified
AI auditNot auditedNot audited