Weaviate vs Pusher
Open-source vector DB with hybrid search + modular embeddings
vs. Realtime pub/sub WebSocket Channels + programmatic push (Beams)
Pricing tiers
Weaviate
Sandbox (14-day trial)
14-day free trial. Shared cloud cluster. 250 Query Agent req/month.
$0 base (usage-based)
Self-Hosted (OSS)
BSD-3 licensed. Run free on your infra.
$0 base (usage-based)
Flex
From $45/mo pay-as-you-go. Shared HA cluster. 99.5% uptime. 30k Query Agent reqs/mo.
$45/mo
Premium
From $400/mo prepaid. Shared or dedicated. 99.95% uptime. SSO/SAML. Unlimited Query Agent. HIPAA on AWS.
$400/mo
Enterprise
Custom. BYOC / private deployment.
Custom
Pusher
Beams: Sandbox
Free. 1K subscribers.
$0 base (usage-based)
Channels: Sandbox
Free. 100 concurrent conns, 200K msg/day.
$0 base (usage-based)
Beams: Startup
$29/mo. 10K subscribers.
$29/mo
Channels: Startup
$49/mo. 500 concurrent conns, 1M msg/day.
$49/mo
Channels: Pro
$99/mo. 2K concurrent conns, 4M msg/day.
$99/mo
Beams: Pro
$99/mo. 50K subscribers.
$99/mo
Beams: Business
$199/mo. 115K subscribers.
$199/mo
Channels: Business
$299/mo. 5K concurrent, 10M msg/day.
$299/mo
Beams: Premium
$399/mo. 250K subscribers.
$399/mo
Channels: Premium
$499/mo. 10K concurrent, 20M msg/day.
$499/mo
Channels: Growth
$699/mo. 15K concurrent, 40M msg/day.
$699/mo
Channels: Plus
$899/mo. 20K concurrent, 60M msg/day.
$899/mo
Channels: Growth Plus
$1,199/mo. 30K concurrent, 90M msg/day.
$1199/mo
Channels: Enterprise
Custom. 10M+ concurrent, 100B+ msg/day. SLA, dedicated support.
Custom
Free-tier quotas head-to-head
Comparing sandbox on Weaviate vs be-sandbox on Pusher.
| Metric | Weaviate | Pusher |
|---|---|---|
| subscribers | — | 1000 subscribers |
Features
Weaviate · 13 features
- Backups — S3, GCS, Azure Blob backup destinations.
- BYOC — Run managed Weaviate in your own cloud account.
- Compression (PQ/BQ/RQ) — Reduce vector memory footprint by up to 32x.
- Dynamic Indexing — HNSW + flat + dynamic index selection.
- Generative Search — Search + RAG answers in one API call.
- Hybrid Search — Combine BM25 + dense vector search in one query.
- Modular Vectorizers — 60+ plug-in vectorizers + generative AI modules.
- Multi-Tenancy — Per-tenant isolated vector stores in one cluster.
- Query Agent (AI) — Agentic natural-language query generator.
- RBAC — Role-based access control for collections + tenants.
- Replication — Multi-node async + sync replication.
- Self-Host (OSS) — BSD-3 licensed. Docker + k8s Helm.
- Structured Filters — Metadata filters pre + post vector search.
Pusher · 11 features
- Beams — Push notifications for iOS/Android/Web with device interest groups.
- Beams Authenticated Users — Target users by auth user ID across devices.
- Channels — WebSocket pub/sub — realtime events, live updates, notifications.
- Channels Webhooks — Receive server-side notifications of channel activity.
- Client Events — Publish events from clients directly (triggered from browser).
- Debug Console — Live channel debugging dashboard.
- Encrypted Channels — End-to-end encrypted messages.
- Global Clusters — US, EU, AP-Southeast, etc. Pick nearest region.
- Presence Channels — Track who is online in a channel.
- Private Channels — Auth-required channels with server-signed tokens.
- Stats — Connection / message dashboards.
Developer interfaces
| Kind | Weaviate | Pusher |
|---|---|---|
| SDK | weaviate-client, weaviate-go-client, weaviate-java-client, weaviate-ts-client | Pusher Beams Android, Pusher Beams iOS, Pusher Beams Web SDK, pusher-http-go, pusher-http-java, pusher-http-php, pusher-js (client), pusher (Node), pusher (Python), pusher (Ruby), PusherSwift, pusher-websocket-java (Android) |
| REST | Weaviate REST API | Beams Publish API, Pusher HTTP API |
| GRAPHQL | Weaviate GraphQL | — |
| MCP | Weaviate MCP | — |
| OTHER | Weaviate gRPC | Channels Webhooks, Pusher WebSocket |
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