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Comparison · Analytics

ntopng vs OpenHouse

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

ntopng vs OpenHouse: at a glance

FeaturentopngOpenHouse
SectorAnalyticsAnalytics
Velocity score0.06.3
Sparks · 30d01
Top themesnetwork-monitoring, asset-inventory, clickhouse, vulnerability-scanningiceberg, data-lakehouse, linkedin, open-source
Last editorial update1mo ago14h ago
WebsiteVisit →Visit →

What is ntopng?

ntopng grew from traffic monitor into asset inventory and vulnerability scanner — one major at a time

ntopng ships roughly one stable major a year. The 6.x line added vulnerability scanning and CVE support, then an Asset Inventory and Digital Twin with an assets dashboard, then autonomous-system dashboards with native ClickHouse Cloud SSL and a direct flow dump mode for real-time export. The last published release was 6.6 in November 2025, so this feed is currently quiet.

Read the full ntopng trajectory →

What is OpenHouse?

OpenHouse breaks ground on Iceberg views while tightening storage lifecycle and authorization

OpenHouse (LinkedIn's managed Iceberg tables service) is shipping at a rapid v0.5.x pace with multiple improvements per week. Recent work spans three areas: storage lifecycle management (native snapshot expiration with reference age defaults, orphan file reclamation), authorization hardening (routing RTAS operations through proper table privilege checks), and the first scaffolding for Iceberg view support (entityType discriminator, table-scoped HTS queries).

Read the full OpenHouse trajectory →

ntopng vs OpenHouse: editorial side-by-side

N
ntopng
ANALYTICS
0.0

ntopng grew from traffic monitor into asset inventory and vulnerability scanner — one major at a time

◆ Current state

ntopng ships roughly one stable major a year. The 6.x line added vulnerability scanning and CVE support, then an Asset Inventory and Digital Twin with an assets dashboard, then autonomous-system dashboards with native ClickHouse Cloud SSL and a direct flow dump mode for real-time export. The last published release was 6.6 in November 2025, so this feed is currently quiet.

◆ Where it's heading

Each major has annexed an adjacent category rather than deepening flow analysis: security posture in 6.0, asset management in 6.4, and infrastructure-scale visibility in 6.6. Underneath, ClickHouse has steadily replaced the older storage paths, moving from an option in 5.2 to the assumed backend with a real-time export mode. The result is a product competing well outside its original network-monitoring lane.

◆ Prediction

With the last release nine months old, the next major is overdue; based on the pattern it would extend the asset and security surfaces rather than the flow engine.

O
OpenHouse
ANALYTICS
6.3

OpenHouse breaks ground on Iceberg views while tightening storage lifecycle and authorization

◆ Current state

OpenHouse (LinkedIn's managed Iceberg tables service) is shipping at a rapid v0.5.x pace with multiple improvements per week. Recent work spans three areas: storage lifecycle management (native snapshot expiration with reference age defaults, orphan file reclamation), authorization hardening (routing RTAS operations through proper table privilege checks), and the first scaffolding for Iceberg view support (entityType discriminator, table-scoped HTS queries).

◆ Where it's heading

The entityType discriminator in v0.5.490 is the most directional move in this window — it creates the data model prerequisite for treating views as first-class entities alongside tables, something OpenHouse has not supported. Storage lifecycle work is converging on Iceberg-native mechanisms, reducing custom expiration logic. The post-commit operations framework in v0.5.492 is infrastructure that will allow OpenHouse to add downstream hooks (compaction triggers, notifications) without catalog coupling.

◆ Prediction

Iceberg view read support will arrive in the next several releases, building on the discriminator and HTS scaffolding now in place. The authorization model for views will be an open question — watch whether they reuse the table ACL path or introduce a parallel model.

Alternatives to ntopng and OpenHouse

Other Analytics 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 ntopng or OpenHouse.

See all ntopng alternatives → · See all OpenHouse alternatives →

Recent activity from ntopng and OpenHouse

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

  1. 16h agoOpenHousev0.5.492: Add a generic bounded post commit operations framework (#729)
  2. 5d agoOpenHousev0.5.491
  3. 5d agoOpenHousev0.5.490: Add entityType discriminator and table-scoped HTS queries (#696)
  4. 7d agoOpenHousev0.5.489: Backfill history.expire.max-ref-age-ms with Snapshot Expiration (#708)
  5. 11d agoOpenHousev0.5.488: [RTAS] Use table privileges for replacement (#711)
  6. 12d agoOpenHousev0.5.487
  7. 10mo agontopngntopng 6.6: AS dashboards and real-time ClickHouse export
  8. 1y agontopngntopng 6.4 adds Asset Inventory and Digital Twin
  9. 2y agontopngntopng 6.2: memory halved, MITRE alert classification
  10. 2y agontopngntopng 6.0 adds vulnerability scanning and CVE support
  11. 3y agontopngntopng 5.6: Kafka, ClickHouse clusters, Vue.js rework
  12. 3y agontopngntopng 5.4: new search, ELK 8 support, service map additions

Frequently asked questions

What is the difference between ntopng and OpenHouse?

They serve adjacent needs but don't currently overlap on shipped themes. OpenHouse is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 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 ntopng better than OpenHouse?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenHouse is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to ntopng?

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

What are the best alternatives to OpenHouse?

Top OpenHouse alternatives in Analytics are ranked by recent ship velocity. Browse the "OpenHouse alternatives" section above for the current picks, or visit /alternatives/openhouse for the full list with editorial commentary on each.