PartyKit vs Helm

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

What people use each for

The jobs each tool is most often brought in to do.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Pricing, plan by plan

Which should you pick?

Questions people ask

Is PartyKit or Helm better?

Neither clearly leads. PartyKit starts at Free and Helm at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, PartyKit or Helm?

PartyKit starts at Free and Helm at Free.

Does PartyKit or Helm run on more platforms?

PartyKit runs on web, api. Helm runs on Web.

Can I use PartyKit for free?

Both have a free tier, so you can try either at no cost before committing.

What is PartyKit best used for?

PartyKit is most often used for multiplayer collaborative apps, realtime ai agent backends, live cursors and presence, collaborative whiteboards and documents. Of those, multiplayer collaborative apps and realtime ai agent backends are not what Helm is typically brought in for.

What can PartyKit do that Helm cannot?

PartyKit covers Stateful edge servers, WebSocket-first API, CRDT library compatibility, Framework integrations.