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Comparison · Infra & APIs

Fluentd vs Tasmota

A side-by-side editorial comparison of Fluentd and Tasmota — release velocity, themes, recent moves, and the top alternatives to consider.

Fluentd vs Tasmota: at a glance

FeatureFluentdTasmota
SectorInfra & APIsInfra & APIs
Velocity score5.02.5
Sparks · 30d00
Top themeslog-collector, ruby-4, in-tail-performance, dependency-cleanupiot-firmware, esp32, mqtt-5, dali-2
Last editorial update57m ago14h ago
WebsiteVisit →Visit →

What is Fluentd?

Fluentd 1.20 drops its yajl dependency to keep building on Ruby 4.1

Fluentd shipped 1.20.0 and 1.20.1 on the same day in late October. 1.20.0 replaces yajl with Ruby's built-in JSON, adds opt-in threaded parsing and directory watching to in_tail, a command timeout for in_exec, TCP keepalive for out_forward, a umask option and a cap on evacuated buffer chunks. 1.20.1 removed yajl-ruby from runtime dependencies because it cannot build on Ruby 4.1, so plugins that require it must now declare it themselves. 1.19.4 in September fixed buffer accounting leaks, a path traversal check and syslog limits.

Read the full Fluentd trajectory →

What is Tasmota?

Tasmota 16 adds optional MQTT 5.0 and DALI-2 commissioning for lighting control.

v16.0.0 Theo landed in mid-October. It adds optional MQTT 5.0 focused on request and response, initial ESP32-S31 and ESP32-C61 support, and DALI-2 device commissioning, input events and push-button bindings. HVAC work is also heavy, with a MiELHVAC web panel, Modbus RTU slave and Home Assistant discovery.

Read the full Tasmota trajectory →

Fluentd vs Tasmota: editorial side-by-side

F
Fluentd
INFRA · APIS
5.0

Fluentd 1.20 drops its yajl dependency to keep building on Ruby 4.1

◆ Current state

Fluentd shipped 1.20.0 and 1.20.1 on the same day in late October. 1.20.0 replaces yajl with Ruby's built-in JSON, adds opt-in threaded parsing and directory watching to in_tail, a command timeout for in_exec, TCP keepalive for out_forward, a umask option and a cap on evacuated buffer chunks. 1.20.1 removed yajl-ruby from runtime dependencies because it cannot build on Ruby 4.1, so plugins that require it must now declare it themselves. 1.19.4 in September fixed buffer accounting leaks, a path traversal check and syslog limits.

◆ Where it's heading

The project is clearing old native dependencies ahead of new Ruby versions while making in_tail cheaper at high file counts. The hardening theme from 1.19.3 and 1.19.4 continues in the buffer and input paths.

◆ Prediction

Expect 1.20.x patches driven by plugins that break without yajl-ruby, since 1.20.1 pushes that dependency onto plugin authors.

T
Tasmota
INFRA · APIS
2.5

Tasmota 16 adds optional MQTT 5.0 and DALI-2 commissioning for lighting control.

◆ Current state

v16.0.0 Theo landed in mid-October. It adds optional MQTT 5.0 focused on request and response, initial ESP32-S31 and ESP32-C61 support, and DALI-2 device commissioning, input events and push-button bindings. HVAC work is also heavy, with a MiELHVAC web panel, Modbus RTU slave and Home Assistant discovery.

◆ Where it's heading

The major number doesn't change the release's character: breadth remains the product. Two threads stand out from the driver list. Building-automation protocols are getting deeper support, with DALI-2, Modbus and OpenTherm's second heating circuit, and MQTT 5.0 updates the core messaging layer for the first time in these entries.

◆ Prediction

Expect the next release in about two months with further DALI-2 and Berry work, and fuller ESP32-S31 support, since the current support is labeled initial.

Alternatives to Fluentd and Tasmota

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Fluentd or Tasmota.

See all Fluentd alternatives → · See all Tasmota alternatives →

Recent activity from Fluentd and Tasmota

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 7d agoFluentdFluentd 1.20.1 drops yajl-ruby so it builds on Ruby 4.1
  2. 7d agoFluentdFluentd 1.20: threaded in_tail parsing, directory watching, umask
  3. 17d agoTasmotav16.0.0 adds MQTT 5.0, ESP32-S31 and DALI-2 commissioning
  4. 1mo agoFluentdFluentd 1.19.4 fixes buffer leaks and a path traversal check
  5. 2mo agoTasmotaTasmota v15.6.0 Sylvie
  6. 4mo agoFluentdPayload size limits, host validation and tag path boundaries
  7. 4mo agoTasmotaTasmota v15.5.0 Sylvan
  8. 6mo agoTasmotaTasmota v15.4.0 Sybil
  9. 8mo agoTasmotaTasmota v15.3.0 Susan
  10. 8mo agoFluentdConnection timeouts, socket leaks and Ruby 4.0 dependencies
  11. 10mo agoTasmotaTasmota v15.2.0 Stephan
  12. 10mo agoFluentdBackport fixes out_forward stalling under TLS

Frequently asked questions

What is the difference between Fluentd and Tasmota?

They serve adjacent needs but don't currently overlap on shipped themes. Fluentd is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Fluentd better than Tasmota?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Fluentd is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Fluentd?

Top Fluentd alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Fluentd alternatives" section above for the current picks, or visit /alternatives/fluentd for the full list with editorial commentary on each.

What are the best alternatives to Tasmota?

Top Tasmota alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Tasmota alternatives" section above for the current picks, or visit /alternatives/tasmota for the full list with editorial commentary on each.