# EMQX vs Supabase Realtime

| Attribute | EMQX | Supabase Realtime |
|---|---|---|
| **Vioscale score** | 53.8 (61% (medium)) | 50.5 (13% (low)) |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | An MQTT-based infrastructure platform that enables real-time communication between numerous IoT devices and cloud systems, with built-in data processing, 50+ integrations to enterprise backends, and AI agent capabilities for autonomous device monitoring and control. | A real-time service that synchronizes application state across clients, enabling database change notifications, user presence tracking, and low-latency message broadcasting for collaborative applications. |
| features.capabilities | - | `{"presence":true,"deployment":"cloud-hosted"}` |
| integrations.count | 50 | - |
| integrations.list | `[{"name":"Microsoft Azure"},{"name":"Google Cloud"},{"name":"Oracle Cloud"},{"name":"AWS"},{"name":"OpenAI"},{"name":"Anthropic"},{"name":"Google Gemini"},{"name":"ClickHouse"},{"name":"Snowflake"},{"name":"Kafka"},{"name":"Pulsar"},{"name":"RabbitMQ"},{"name":"MySQL"},{"name":"PostgreSQL"},{"name":"MongoDB"},{"name":"InfluxDB"},{"name":"TDengine"},{"name":"TimescaleDB"},{"name":"BigQuery"},{"name":"S3"},{"name":"Azure Blob"},{"name":"Confluent Cloud"},{"name":"Webhook"}]` | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true,"linux":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Standard","contactSales":false},{"free":false,"name":"Enterprise","contactSales":false}],"summary":"Free tier available. Tiered subscription model with different SLA levels (99.9% and 99.99%). Pricing not transparently displayed.","freeTier":true,"sourceUrl":"https://www.emqx.com/zh/pricing","retrievedAt":"2026-08-19T18:25:14.074Z"}` | - |
| pricing.free_tier | yes | - |
| pricing.model | freemium | commercial |
| pricing.price_level | low | - |
| pricing.transparent | no | - |
| reliability.sla_pct | 99.99 | - |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | - |
| security.iso27001 | yes | yes |
| security.soc2 | yes | yes |

## Capabilities (Realtime Messaging Infra)

| Capability | EMQX | Supabase Realtime |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Presence | - | ✓ |
| Message history replay | - | - |
| Delivery guarantee | - | - |
| Global edge network | - | - |
| Scaling model | - | - |
| Offline reconnect catchup | - | - |
| Push notification bridge | - | - |
| Auth model | - | - |
| Self hostable | - | - |
| Mqtt support | - | - |
| Deployment | - | Cloud hosted |
| Pricing model | - | - |

*Source: Vioscale. Generated 2026-09-01T17:14:05.340Z. "-" = undocumented, not absent.*