Best flespi MQTT Broker Alternatives in 2026
The top flespi MQTT Broker alternatives are AWS IoT Core, Azure Event Grid MQTT broker and Apache BifroMQ: 15 MQTT broker software our editors would look at instead of flespi MQTT Broker, in our ranking order.
flespi MQTT Broker: A managed MQTT broker with shared subscriptions and REST controls, priced from €130/month. Where it falls short: paid plans start at €130/month, with usage-based extras.
Switching from flespi MQTT Broker? For most mqtt broker software buyers the best flespi MQTT Broker alternative is AWS IoT Core, built for aWS-centric managed IoT deployments. On a budget, EMQX starts at $234/mo. Apache BifroMQ has a free plan. Cedalo Pro Mosquitto offers the most connection limit (30 connections).
Why People Look for a flespi MQTT Broker Alternative
- Paid plans start at €130/month, with usage-based extras
- The Free plan is positioned for testing and development
- The broker is part of the broader flespi platform
Quick Picks by What You Need
- Best overallAWS IoT Core9.4
AWS-centric managed IoT deployments
Visit AWS IoT Core - Lowest priceEMQX8.9
Paid plans from $234/mo
Visit EMQX - Best free optionApache BifroMQ9.1
Has a free plan
Visit Apache BifroMQ - Most connection limitCedalo Pro Mosquitto8.6
30 connections
Visit Cedalo Pro Mosquitto
All 15 flespi MQTT Broker Alternatives, Ranked
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
-
Best forAWS-centric managed IoT deployments
- Better than flespi MQTT Broker:
- Editor score 9.4 vs 6.7
A managed MQTT broker with device tools and message routing for AWS-centric IoT systems.
- Retained messages
9.4/10★★★★★Visit AWS IoT Core -
Best forAzure-centric managed IoT deployments
- Better than flespi MQTT Broker:
- Editor score 9.2 vs 6.7
A managed MQTT broker with Azure routing, flexible authentication, and usage-based pricing.
- Retained messages
9.2/10★★★★★Visit Microsoft -
Best forTeams building self-hosted, clustered MQTT systems
- Better than flespi MQTT Broker:
- Editor score 9.1 vs 6.7
A self-hosted broker with clustering, distributed storage, and support for MQTT 3.1 through 5.0.
- Clustering
- Retained messages
9.1/10★★★★★Visit Apache BifroMQ -
Best forTeams needing MQTT alongside JMS messaging
- Better than flespi MQTT Broker:
- Editor score 9.0 vs 6.7
An open-source broker combining MQTT delivery options with JMS and extensible protocols.
9.0/10★★★★☆Visit Eclipse Amlen -
Best forTeams needing MQTT with broad protocol connectivity
- Better than flespi MQTT Broker:
- Editor score 8.9 vs 6.7
A flexible MQTT platform with protocol gateways, durable queues, and cloud or self-hosted options.
8.9/10★★★★☆Visit EMQX -
Best forTeams needing managed or self-managed MQTT with QoS 2
- Better than flespi MQTT Broker:
- Editor score 8.8 vs 6.7
Flexible managed or self-managed MQTT with QoS 2, clustering, and broad integrations.
8.8/10★★★★☆Visit HiveMQ -
Best forA straightforward free self-hosted MQTT broker
- Better than flespi MQTT Broker:
- Editor score 8.7 vs 6.7
A free, self-hosted MQTT broker with core messaging, security, and bridging features.
8.7/10★★★★☆Visit Mosquitto -
Best forTeams managing Mosquitto across production deployments
- Better than flespi MQTT Broker:
- Editor score 8.6 vs 6.7
Managed Mosquitto adds clustering, persistent queues and centralized administration.
- Clustering
- Retained messages
8.6/10★★★★☆Visit Cedalo -
Best forFree MQTT broker embedded in Java applications
- Better than flespi MQTT Broker:
- Editor score 8.5 vs 6.7
A free, self-hosted choice for Java projects that need a flexible MQTT broker.
- Retained messages
8.5/10★★★★☆Visit HiveMQ -
Best forTeams needing MQTT alongside AMQP
- Better than flespi MQTT Broker:
- Editor score 8.4 vs 6.7
A self-hosted broker for teams that need MQTT alongside broader messaging support.
8.4/10★★★★☆Visit Apache Artemis -
Best forTeams already using RabbitMQ messaging
- Better than flespi MQTT Broker:
- Editor score 8.3 vs 6.7
An established general-purpose broker that adds MQTT to a broader messaging stack.
8.3/10★★★★☆Visit RabbitMQ -
Best forExisting ActiveMQ deployments adding MQTT
- Better than flespi MQTT Broker:
- Editor score 8.2 vs 6.7
A free, self-hosted multi-protocol broker for teams adding MQTT to ActiveMQ messaging.
8.2/10★★★★☆Try Apache ActiveMQ -
Best forTeams needing low-cost MQTT clustering
- Better than flespi MQTT Broker:
- Editor score 7.9 vs 6.7
A flexible MQTT core with a free self-hosted edition and paid managed options.
- Clustering
- Retained messages
7.9/10★★★★☆Visit TBMQ -
Best forTeams running self-hosted MQTT 5 with clustering
- Better than flespi MQTT Broker:
- Editor score 7.8 vs 6.7
A self-hosted MQTT broker with clustering, persistence, bridges, and plugin options.
7.8/10★★★★☆Visit VerneMQ -
Best forEvent-mesh deployments that also need MQTT
- Better than flespi MQTT Broker:
- Editor score 7.7 vs 6.7
A multi-protocol event broker for event meshes that also need MQTT.
7.7/10★★★★☆Visit Solace
flespi MQTT Broker Alternatives: Common Questions
What is the best alternative to flespi MQTT Broker?
AWS IoT Core: #1 in our MQTT Broker Software ranking, with an editor score of 9.4 out of 10. A managed MQTT broker with device tools and message routing for AWS-centric IoT systems.
Is there a free alternative to flespi MQTT Broker?
Yes. Apache BifroMQ, Eclipse Amlen, EMQX, HiveMQ MQTT Broker and Eclipse Mosquitto have a free plan or a free tier (12 of the 15 alternatives on this page).
Why do people look for flespi MQTT Broker alternatives?
Paid plans start at €130/month, with usage-based extras; The Free plan is positioned for testing and development; The broker is part of the broader flespi platform.
Which flespi MQTT Broker alternative has the most connection limit?
Cedalo Pro Mosquitto, with 30 connections.
How do I switch from flespi MQTT Broker?
Export your data from flespi MQTT Broker (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel flespi MQTT Broker.
How to Switch from flespi MQTT Broker
- Export your data from flespi MQTT Broker (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel flespi MQTT Broker.
flespi MQTT Broker vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 25 | flespi MQTT Broker | Yes | €130/mo | 6.7 |
| 1 | AWS IoT Core | No | 9.4 | |
| 2 | Azure Event Grid MQTT broker | No | 9.2 | |
| 3 | Apache BifroMQ | Yes | Free | 9.1 |
| 4 | Eclipse Amlen | Yes | Free | 9.0 |
| 5 | EMQX | Yes | $234/mo | 8.9 |
| 6 | HiveMQ MQTT Broker | Yes | 8.8 | |
| 7 | Eclipse Mosquitto | Yes | Free | 8.7 |
| 8 | Cedalo Pro Mosquitto | No | €39/mo | 8.6 |
| 9 | HiveMQ Community Edition | Yes | Free | 8.5 |
| 10 | Apache Artemis | Yes | Free | 8.4 |
| 11 | RabbitMQ | Yes | Free | 8.3 |
| 12 | Apache ActiveMQ | Yes | Free | 8.2 |
| 13 | TBMQ | Yes | 7.9 | |
| 14 | VerneMQ | No | Free | 7.8 |
| 15 | Solace PubSub+ Event Broker | Yes | 7.7 |
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update