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Comparison · Infra & APIs

Dragonfly vs LibreNMS

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

Dragonfly vs LibreNMS: at a glance

FeatureDragonflyLibreNMS
SectorInfra & APIsInfra & APIs
Velocity score5.05.0
Sparks · 30d00
Top themesin-memory datastore, clustering, data consistency, performancenetwork monitoring, open source, bug fixes, maintenance
Last editorial update1h ago2h ago
WebsiteVisit →Visit →

What is Dragonfly?

Dragonfly fixes dropped writes during slot migration and rebalances slot-based sharding.

Dragonfly is maintaining two incremental lines, 1.40 and 2.0, with small, targeted releases. The 2.0 line fixed a slot-migration bug that silently dropped journal writes into empty buckets and changed experimental slot-based sharding to Fibonacci hashing so keys spread evenly. The 1.40 line received BLMOVE and Sidekiq queue-placement optimizations.

Read the full Dragonfly trajectory →

What is LibreNMS?

LibreNMS is in maintenance mode, with point releases that fix or revert rather than add.

LibreNMS is an open-source network monitoring system on a monthly release train. Its last four releases are all bug-fix point releases: a billing-polling fix, a custom-map rollback, a revert for older fping versions, and one release with no notes.

Read the full LibreNMS trajectory →

Dragonfly vs LibreNMS: editorial side-by-side

D
Dragonfly
INFRA · APIS
5.0

Dragonfly fixes dropped writes during slot migration and rebalances slot-based sharding.

◆ Current state

Dragonfly is maintaining two incremental lines, 1.40 and 2.0, with small, targeted releases. The 2.0 line fixed a slot-migration bug that silently dropped journal writes into empty buckets and changed experimental slot-based sharding to Fibonacci hashing so keys spread evenly. The 1.40 line received BLMOVE and Sidekiq queue-placement optimizations.

◆ Where it's heading

Most of the work is in cluster mode: migrations, slot placement and topology replies. That suggests the 2.x line is being hardened for multi-node deployments, while 1.40 still gets backports and small performance fixes.

◆ Prediction

The slot-based sharding flag looks likely to stay experimental for a while, with more balancing and migration fixes before it becomes a default.

L
LibreNMS
INFRA · APIS
5.0

LibreNMS is in maintenance mode, with point releases that fix or revert rather than add.

◆ Current state

LibreNMS is an open-source network monitoring system on a monthly release train. Its last four releases are all bug-fix point releases: a billing-polling fix, a custom-map rollback, a revert for older fping versions, and one release with no notes.

◆ Where it's heading

Recent work is about stability, not scope. The project pulled the half-finished custom-map icon backgrounds and reverted a change that broke older installs, which suggests a cautious posture toward regressions in the field. These entries show no new capability.

◆ Prediction

The next monthly release will likely bring another round of polling and map fixes. The entries don't show where feature work is heading.

Alternatives to Dragonfly and LibreNMS

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 Dragonfly or LibreNMS.

See all Dragonfly alternatives → · See all LibreNMS alternatives →

Recent activity from Dragonfly and LibreNMS

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

  1. 4d agoLibreNMSLibreNMS 26.10.2: unspecified bug fixes
  2. 4d agoDragonflyi1.40.13: Sidekiq queues placed on the same shard
  3. 5d agoDragonflyi2.0.5: Fibonacci hashing evens out slot-based sharding
  4. 5d agoDragonflyi1.40.12: single-shard BLMOVE completes in one hop
  5. 5d agoDragonflyi2.0.4: slot migration no longer drops writes to empty buckets
  6. 6d agoDragonflyi2.0.3: storage read-lifetime fix backported
  7. 6d agoDragonflyi1.40.11: storage read-lifetime fix backported
  8. 6d agoLibreNMS26.10.1 reverts change that broke older fping versions
  9. 1mo agoLibreNMSFixes billing polling, map pan/zoom and IPMI locales
  10. 1mo agoLibreNMS26.9.1: Custom Map, remove icon background circles (#20592)

Frequently asked questions

What is the difference between Dragonfly and LibreNMS?

They serve adjacent needs but don't currently overlap on shipped themes. Dragonfly and LibreNMS are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Dragonfly better than LibreNMS?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Dragonfly and LibreNMS are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Dragonfly?

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

What are the best alternatives to LibreNMS?

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