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Comparison · Analytics

ntopng vs OpenReplay

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

ntopng vs OpenReplay: at a glance

FeaturentopngOpenReplay
SectorAnalyticsAnalytics
Velocity score0.05.0
Sparks · 30d00
Top themesnetwork-monitoring, ai-analyst, mcp, wazuhsession replay, self-hosted, security hardening, backports
Last editorial update2d ago10h ago
WebsiteVisit →Visit →

What is ntopng?

ntopng 7.0 adds an AI traffic analyst, Wazuh integration and BGP in one release.

ntopng 7.0 arrived in September, ten months after 6.6. nAnalyst brings AI chat, policies, dashboards and an agentic loop across multiple LLM providers, with an MCP server included. The release also adds Wazuh XDR/SIEM integration, a Sites hierarchy, BGP/BMP with RPKI validation, a ClickHouse timeseries engine, OpenID Connect SSO, MFA and passkeys, and a new Vue.js frontend replacing legacy pages.

Read the full ntopng trajectory →

What is OpenReplay?

OpenReplay lets self-hosters block the hosts a recorded session can make its asset cacher fetch.

OpenReplay's feed is still backend maintenance across the 1.25 to 1.27 lines. On Nov 3 it added ASSETS_DENY_HOSTS so the asset cacher refuses chosen hosts before any DNS lookup, after a probe session crash-looped a pod. The same day brought a fix for EE 1.26 images that crashed on start and a product-analytics user fix backported to three lines.

Read the full OpenReplay trajectory →

ntopng vs OpenReplay: editorial side-by-side

N
ntopng
ANALYTICS
0.0

ntopng 7.0 adds an AI traffic analyst, Wazuh integration and BGP in one release.

◆ Current state

ntopng 7.0 arrived in September, ten months after 6.6. nAnalyst brings AI chat, policies, dashboards and an agentic loop across multiple LLM providers, with an MCP server included. The release also adds Wazuh XDR/SIEM integration, a Sites hierarchy, BGP/BMP with RPKI validation, a ClickHouse timeseries engine, OpenID Connect SSO, MFA and passkeys, and a new Vue.js frontend replacing legacy pages.

◆ Where it's heading

Each major has annexed an adjacent category, and 7.0 reaches for three at once: AI-assisted analysis, SIEM-adjacent security and routing visibility. ClickHouse is now the assumed foundation, and nAnalyst requires it. The licensing line is also explicit, with nAnalyst limited to enterprise M and above and the MCP functions split between community and pro.

◆ Prediction

Point releases should focus on nAnalyst and the new frontend, the two largest and least mature surfaces. The next major, on past spacing, is about a year off and likely extends the same analysis and security surfaces.

O
OpenReplay
ANALYTICS
5.0

OpenReplay lets self-hosters block the hosts a recorded session can make its asset cacher fetch.

◆ Current state

OpenReplay's feed is still backend maintenance across the 1.25 to 1.27 lines. On Nov 3 it added ASSETS_DENY_HOSTS so the asset cacher refuses chosen hosts before any DNS lookup, after a probe session crash-looped a pod. The same day brought a fix for EE 1.26 images that crashed on start and a product-analytics user fix backported to three lines.

◆ Where it's heading

The work is hardening the self-hosted stack: safer asset fetching, startup crash fixes and the same patch landing on several release lines. The deny list moving into a shared package suggests asset handling is being made consistent across versions. No new user-facing features have appeared in recent entries.

◆ Prediction

Expect ASSETS_DENY_HOSTS to reach the 1.25 line next, following the usual backport pattern.

Alternatives to ntopng and OpenReplay

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 OpenReplay.

See all ntopng alternatives → · See all OpenReplay alternatives →

Recent activity from ntopng and OpenReplay

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

  1. 1d agoOpenReplay1.26: deny list for hosts the asset cacher may fetch
  2. 1d agoOpenReplay1.26 EE: fix startup crash from a removed SCIM import
  3. 1d agoOpenReplay1.26: assets Helm chart version bump
  4. 1d agoOpenReplay1.26: create analytics user when tracker.start() gets a userID
  5. 1d agoOpenReplay1.27: asset cacher can reject a deny list of hosts
  6. 1d agoOpenReplay1.25: create analytics user when tracker.start() gets a userID
  7. 1mo agontopngntopng 7.0: nAnalyst AI, Wazuh integration, BGP and Sites
  8. 11mo agontopngntopng 6.6: AS dashboards and real-time ClickHouse export
  9. 1y agontopngntopng 6.4 adds Asset Inventory and Digital Twin ⚡
  10. 2y agontopngntopng 6.2: memory halved, MITRE alert classification
  11. 3y agontopngntopng 6.0 adds vulnerability scanning and CVE support ⚡
  12. 3y agontopngntopng 5.6: Kafka, ClickHouse clusters, Vue.js rework

Frequently asked questions

What is the difference between ntopng and OpenReplay?

They serve adjacent needs but don't currently overlap on shipped themes. OpenReplay is currently shipping more aggressively (velocity 5.0 vs 0.0), 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 ntopng better than OpenReplay?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. OpenReplay is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 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 OpenReplay?

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