Head-to-head · WebSocket Tools
Fastly Fanout vs AnyCable
Fastly Fanout leads on 0 checks, AnyCable on 2, and 1 is even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreFastly Fanout · 8.6/10
- Free planonly AnyCable
- Most featuresAnyCable · 2 of 2
Fastly Fanout scores higher on our rubric for websocket tools: 8.6 against 7.9 out of 10; our editors rank them #4 and #8.
AnyCable offers free plan; Fastly Fanout doesn't. AnyCable offers self-hosting available; Fastly Fanout doesn't.
Fastly Fanout is the better fit for enterprises building real-time streaming applications. AnyCable is the better fit for rails teams needing recovery and deployment continuity.
- Fastly Fanout fits best
Enterprises building real-time streaming applications
- AnyCable fits best
Rails teams needing recovery and deployment continuity
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Side by side
| Feature | Fastly Fanout 8.6/10 Visit ↗ | AnyCable 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.6 | 7.9 |
| Ranking | #4 in WebSocket Tools | #8 in WebSocket Tools |
| Best for | Enterprises building real-time streaming applications | Rails teams needing recovery and deployment continuity |
| Pricing model | Paid | Free plan + paid |
| Starting price | Not published | $149/mo |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Free trial length | 30 days | 60 days · no card needed |
| Deployment | Cloud | Cloud, Self-hosted |
| Platforms | Web | Web, Windows, macOS, Linux, iOS, Android |
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Fastly Fanout 1/2 · AnyCable 2/2 | ||
| Pub/sub messaging | ✓ | ✓ |
| Self-hosting available | — | ✓ (best) |
| Specs | ||
| Deployment model | Managed | Not published |
| Free concurrent connections | Not published | 2000 |
| Client SDKs | Rust, JavaScript, Go | JavaScript: web, Node.js, React Native; Ruby/Rails libraries |
| Protocol support | WebSockets, Server-Sent Events, HTTP long polling, MQTT | Action Cable; Server-Sent Events (SSE); Pusher; Pro: Apollo GraphQL, long polling, OCPP |
| Our review | ||
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| Cons |
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| Our verdict | Fastly Fanout is a managed edge publish/subscribe service for applications that need to keep client connections open and deliver live updates. It is aimed at teams building chat, live feeds, notifications, and IoT messaging, particularly… Read the review → |
AnyCable is a real-time server for adding WebSocket-based features to applications using Rails, Laravel, Node.js, Python, or other backends. It suits development teams that need live updates, pub/sub, and message handling while retaining a… Read the review → |
Strengths and trade-offs
Fastly Fanout — where it wins
- Manages persistent WebSocket connections at the edge
- Supports pub/sub, SSE, long polling, and MQTT architectures
- Translates client streams to HTTP backends, including serverless backends
Where it doesn't
- Requires a paid Fastly account with a Compute service for the trial
- Pricing is handled through Fastly sales
- Fanout is a managed cloud service, not a self-hosted deployment
AnyCable — where it wins
- Recovers missed messages after brief disconnects and preserves delivery order
- Maintains connections during application deploys
- Offers managed service and self-hosted editions
Where it doesn't
- Self-hosted Pro starts at $149 per month
- Managed free access is limited to one instance and about 2,000 connections, with no SLA
- Presence tracking is included, but its value may be uncertain for some teams
- Fastly Fanout8.6/10 · Pricing on request · 30-day trial
A managed edge service for persistent connections and live message delivery.
Visit FastlyFull verdict → - AnyCable7.9/10 · Free plan · paid from $149/mo · 60-day trial
A WebSocket server for teams that need reconnect recovery and flexible deployment.
Visit AnyCableFull verdict →
More comparisons
- Socket.IO vs Fastly Fanout
- Socket.IO vs AnyCable
- Ably Pub/Sub vs Fastly Fanout
- Ably Pub/Sub vs AnyCable
- Azure Web PubSub vs Fastly Fanout
- Azure Web PubSub vs AnyCable
- Fastly Fanout vs Pusher Channels
- Fastly Fanout vs Action Cable
All WebSocket tools comparisons → · Full ranking →
Guides on WebSocket tools
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update
