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Comparison · Analytics

Glances vs OpenReplay

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

Glances vs OpenReplay: at a glance

FeatureGlancesOpenReplay
SectorAnalyticsAnalytics
Velocity score2.55.0
Sparks · 30d00
Top themessystem monitoring, security audit, gpu monitoring, rest apisession-replay, analytics, open-source, user-journey
Last editorial update1mo ago1d ago
WebsiteVisit →Visit →

What is Glances?

Every Glances release this year has carried CVE fixes — the monitoring tool is being audited in public.

Six releases since March, and all but one ship security patches. 4.5.2 alone corrected eight CVEs: CORS defaults allowing cross-origin credential theft, incomplete secrets redaction leaking password hashes and SNMP credentials through /api/v4/args, missing host validation leaving the REST API open to DNS rebinding, SQL injection in the DuckDB export, command injection through process names in action templates, and credential leakage via Zeroconf-spoofed browser autodiscovery. The pattern continues through 4.5.3, 4.5.4, 4.5.5 and 4.5.6, the last fixing a value-level bypass that leaked credentials embedded in URL config values. Alongside it, hardware coverage keeps widening — Intel and AMD GPUs, NVIDIA Jetson, Rockchip NPU and MPP, Raspberry Pi VideoCore.

Read the full Glances trajectory →

What is OpenReplay?

OpenReplay's analytics layer is mid-overhaul—breakdowns, user journeys, and clickmaps shipping in rapid patch cycles.

OpenReplay is shipping its analytics overhaul through a continuous delivery pipeline, pushing UI fixes for user-journey visualization, breakdown tables, and clickmap rendering in rapid succession. The September 2026 entries are patch-level fixes to features that landed recently, indicating a product in active post-launch stabilization rather than initial development.

Read the full OpenReplay trajectory →

Glances vs OpenReplay: editorial side-by-side

G
Glances
ANALYTICS
2.5

Every Glances release this year has carried CVE fixes — the monitoring tool is being audited in public.

◆ Current state

Six releases since March, and all but one ship security patches. 4.5.2 alone corrected eight CVEs: CORS defaults allowing cross-origin credential theft, incomplete secrets redaction leaking password hashes and SNMP credentials through /api/v4/args, missing host validation leaving the REST API open to DNS rebinding, SQL injection in the DuckDB export, command injection through process names in action templates, and credential leakage via Zeroconf-spoofed browser autodiscovery. The pattern continues through 4.5.3, 4.5.4, 4.5.5 and 4.5.6, the last fixing a value-level bypass that leaked credentials embedded in URL config values. Alongside it, hardware coverage keeps widening — Intel and AMD GPUs, NVIDIA Jetson, Rockchip NPU and MPP, Raspberry Pi VideoCore.

◆ Where it's heading

This is what it looks like when a tool that grew up as a local terminal dashboard gets taken seriously as a network service. Nearly every advisory in the window comes from the same root assumption — that the REST API, XML-RPC server and autodiscovery browser are on a trusted network — and the fixes are systematically removing that assumption: authentication warnings on startup, host validation, tighter CORS, redaction that covers values as well as keys. The feature work continues in parallel and is almost entirely about reading more kinds of hardware.

◆ Prediction

The advisories have moved from transport-level exposure toward data-level leaks in specific endpoints, which suggests the remaining audit surface is the export backends and config serialisation rather than the servers themselves. Expect the next release to follow the same shape: hardware plugin additions plus another round of endpoint fixes.

O
OpenReplay
ANALYTICS
5.0

OpenReplay's analytics layer is mid-overhaul—breakdowns, user journeys, and clickmaps shipping in rapid patch cycles.

◆ Current state

OpenReplay is shipping its analytics overhaul through a continuous delivery pipeline, pushing UI fixes for user-journey visualization, breakdown tables, and clickmap rendering in rapid succession. The September 2026 entries are patch-level fixes to features that landed recently, indicating a product in active post-launch stabilization rather than initial development.

◆ Where it's heading

OpenReplay is expanding beyond its session replay origins into analytics: journey analytics, event-property breakdowns, and clickmaps are all receiving active development. The html-root-swap handler addresses a real edge case for SPA deployments, ensuring replay accuracy for a broader class of modern web applications. The pattern is a product widening its surface area while maintaining high release velocity.

◆ Prediction

The analytics features currently being patched (breakdowns, user journeys) will stabilize into a named release (v1.28 or v1.29) within the next two weeks, at which point product marketing and documentation typically follow.

Alternatives to Glances 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 Glances or OpenReplay.

See all Glances alternatives → · See all OpenReplay alternatives →

Recent activity from Glances and OpenReplay

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

  1. 3d agoOpenReplayPatch: exclude users from breakdown view
  2. 3d agoOpenReplayRefactor: user-journey metric title selection
  3. 3d agoOpenReplayFix: spritemap restoration in session replay
  4. 3d agoOpenReplaymain-backup-20260918095851: Patches for UI (#4896)
  5. 5d agoOpenReplaymain-backup-20260916090115: Html swap handler (#4886)
  6. 7d agoOpenReplaymain-backup-20260914104829
  7. 1mo agoGlancesCredential leak via URL values in /api/4/config
  8. 3mo agoGlancesContainer API latency, ARM GPU monitoring, and an AMP command-execution fix
  9. 5mo agoGlancesRockchip MPP and NPU monitoring, plus three CVE corrections
  10. 5mo agoGlancesLXC/LXD support, ClickHouse export, and two CVE mitigations
  11. 6mo agoGlancesEight CVEs corrected in one release
  12. 6mo agoGlancesStability fixes, Intel GPU monitoring, and container health alerting

Frequently asked questions

What is the difference between Glances and OpenReplay?

They serve adjacent needs but don't currently overlap on shipped themes. OpenReplay 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 Glances 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 2.5), 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 Glances?

Top Glances alternatives in Analytics are ranked by recent ship velocity. Browse the "Glances alternatives" section above for the current picks, or visit /alternatives/glances 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.