# Supabase Realtime

> Low-latency client state synchronization over WebSockets

- **Canonical URI:** https://www.vioscale.ai/software/supabase-realtime
- **Category:** Realtime Messaging Infra
- **Homepage:** https://supabase.com/realtime
- **Also known as:** supabase-realtime
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-25T15:57:50.626Z

## Vioscale score

**50.5 / 100**, confidence 13% (low). Computed 2026-09-01.

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 0 | 0.052 | 0 | - |
| reliability | 0 | 0.073 | 0 | - |
| capabilities | 28.9 | 0.04877777777777778 | 1.4 | ✓ |
| integrations | 0 | 0.04066666666666666 | 0 | - |
| security_posture | 65 | 0.073 | 4.7 | ✓ |
| pricing_transparency | 0 | 0.084 | 0 | - |

## About

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.

_Independently observed._

## Platform & deployment

- **Platforms:** Web
- **Deployment:** Cloud / SaaS

## Capabilities

_The capabilities that matter for Realtime Messaging Infra. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **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 | - |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | commercial | [link](https://supabase.com/realtime) | 2026-08-17 | 60% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.iso27001 | yes | [link](https://supabase.com/realtime) | 2026-08-17 | 48% (low) |
| security.soc2 | yes | [link](https://supabase.com/realtime) | 2026-08-17 | 48% (low) |

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*Source: Vioscale (https://www.vioscale.ai/software/supabase-realtime). Independent, evidence-based software intelligence. Cite the canonical URI.*