Hotjar
Hotjar's update feed stops in April 2025 — the arc it captures ended mid-sentence.
Comparison · Infra & APIs
Bugsnag vs Quay
A side-by-side editorial comparison of Bugsnag and Quay — release velocity, themes, recent moves, and the top alternatives to consider.
Bugsnag vs Quay: at a glance
| Feature | Bugsnag | Quay |
|---|---|---|
| Sector | Infra & APIs | Infra & APIs |
| Velocity score | 2.5 | 5.0 |
| Sparks · 30d | 0 | 0 |
| Top themes | performance-monitoring, mobile-sdks, flutter, mcp | container-registry, cve-remediation, ssrf-hardening, backports |
| Last editorial update | 8d ago | 2h ago |
| Website | — | Visit → |
What is Bugsnag?
BugSnag's centre of gravity has shifted from crash reports to performance spans and system metrics.
BugSnag ships one dated digest a month, and for the past six the bulk of the content has been Performance, not error monitoring: span groups, session windows, pre-main iOS start times, and CPU/memory/rendering metrics. Error monitoring still gets work, but it reads as maintenance — filter operators, App Hang detection, HTTP error capture — while the new surface area lands in the Performance product. Flutter has been pulled up to iOS/Android parity over two consecutive releases. A self-hosted MCP server sits alongside all of it, gaining OAuth and write actions rather than staying a read-only lookup.
What is Quay?
Quay ships nothing but CVE remediation, mirrored across two supported branches
Every entry in Quay's recent history is a security maintenance release, and they arrive as coordinated pairs — a 3.10.x and a 3.12.x tag cut hours apart carrying the same fixes cherry-picked to each branch. The content is dependency remediation against tracked advisories plus two SSRF hardening fixes, one in proxy cache upstream registry configuration and one in repository mirroring sources. No feature work appears in the window.
Bugsnag vs Quay: editorial side-by-side
Bugsnag
2.5INFRA · APIS
BugSnag's centre of gravity has shifted from crash reports to performance spans and system metrics.
◆ Current state
BugSnag ships one dated digest a month, and for the past six the bulk of the content has been Performance, not error monitoring: span groups, session windows, pre-main iOS start times, and CPU/memory/rendering metrics. Error monitoring still gets work, but it reads as maintenance — filter operators, App Hang detection, HTTP error capture — while the new surface area lands in the Performance product. Flutter has been pulled up to iOS/Android parity over two consecutive releases. A self-hosted MCP server sits alongside all of it, gaining OAuth and write actions rather than staying a read-only lookup.
◆ Where it's heading
The product is converging on a single app-health telemetry store where an error, a span, a session, and a device metric are all queryable against each other — Correlated Events in April was the clearest statement of that, and July's per-session aggregated CPU and memory extends it to resource cost. The SDK is becoming the control surface: developers define their own session windows and delivery strategies rather than accepting BugSnag's defaults. The MCP work is the quieter arc, moving from token-based reads to OAuth logins and mutating actions like snoozing errors and linking Jira issues.
◆ Prediction
Expect the Sessions tab to gain the same correlation treatment errors got — jumping from a session window straight to the events and spans inside it. The MCP server is the thing to watch: it has been given auth and write actions in consecutive digests, which points at more triage operations exposed to agents next.
Quay
5.0INFRA · APIS
Quay ships nothing but CVE remediation, mirrored across two supported branches
◆ Current state
Every entry in Quay's recent history is a security maintenance release, and they arrive as coordinated pairs — a 3.10.x and a 3.12.x tag cut hours apart carrying the same fixes cherry-picked to each branch. The content is dependency remediation against tracked advisories plus two SSRF hardening fixes, one in proxy cache upstream registry configuration and one in repository mirroring sources. No feature work appears in the window.
◆ Where it's heading
This is a registry in pure maintenance posture on its long-lived branches, with the release process itself automated down to changelog-bump commits. The recurring SSRF fixes across proxy cache and mirroring suggest a deliberate sweep through the code paths that fetch from upstream registries rather than isolated reports. Feature development, if it is happening, is landing on a branch this feed does not cover.
◆ Prediction
Expect the paired-branch cadence to continue at roughly the rate advisories land against the bundled Python and npm dependencies. The SSRF sweep looks close to complete, having now covered both proxy cache and mirroring.
Alternatives to Bugsnag and Quay
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 Bugsnag or Quay.
Tailscale
Tailscale is turning the tailnet into something you provision by API, not configure by hand.
Merge
Merge is becoming the governance layer for agent tool access, not just a unified data API.
Daytona
Ten releases in a month, all pointed at making agent sandboxes safe to run in production.
Dashy
After the 4.5.0 drag-and-drop release, Dashy has settled into translations and dependency patches
Jackett
Jackett ships daily, and every release is tracker definitions chasing sites that moved
See all Bugsnag alternatives → · See all Quay alternatives →
Recent activity from Bugsnag and Quay
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 14h agoQuayv3.12.21 patches six advisories and blocks SSRF in mirroring
- 16h agoQuayv3.10.25 carries the same advisory fixes to the 3.10 branch
- 8d agoBugsnagSDK-defined session windows get aggregated CPU and memory metrics
- 20d agoQuayv3.12.20 bumps Go and blocks SSRF in proxy cache config
- 26d agoQuayv3.10.24 backports the Go bump and proxy cache SSRF fix
- 1mo agoBugsnagSide-by-side span comparison lands in Performance
- 1mo agoQuayv3.10.23 clears PyJWT, urllib3 and shell-quote advisories
- 1mo agoQuayv3.12.19 clears the same four dependency advisories
- 2mo agoBugsnagPre-main iOS start view, MCP server OAuth, Flutter system metrics
- 3mo agoBugsnagCorrelated Events links errors by user, device, session and trace
- 3mo agoBugsnagAndroid App Hang detection and HTTP request error reporting
- 4mo agoBugsnagMCP server gains snooze and Jira-linking actions
Frequently asked questions
What is the difference between Bugsnag and Quay?
They serve adjacent needs but don't currently overlap on shipped themes. Quay 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 Bugsnag better than Quay?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Quay 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 Bugsnag?
Top Bugsnag alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Bugsnag alternatives" section above for the current picks, or visit /alternatives/bugsnag for the full list with editorial commentary on each.
What are the best alternatives to Quay?
Top Quay alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Quay alternatives" section above for the current picks, or visit /alternatives/quay for the full list with editorial commentary on each.