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Comparison · Infra & APIs

Checkly vs Gloo Gateway

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

Checkly vs Gloo Gateway: at a glance

FeatureChecklyGloo Gateway
SectorInfra & APIsInfra & APIs
Velocity score0.65.0
Sparks · 30d00
Top themessynthetic-monitoring, ai-agent-cli, rocky-ai, playwrightapi-gateway, envoy, xds, reliability
Last editorial update6mo ago32m ago
Website—Visit →

What is Checkly?

Checkly is wiring its CLI into the agent stack while Rocky AI pushes deeper into incident debugging.

Checkly is shipping on two coordinated tracks. The agent track exposes the full Checkly CLI as agent-callable skills with discover/read/write commands and a Copy-prompt UX in the dashboard, so coding agents like Claude Code, Codex and Cursor can stand up monitoring directly. The platform track keeps cadence with monthly digests, a fresh runtime (Playwright 1.58.2, Node 24.13.1, new packages), ICMP monitors across plans, monorepo-aware Playwright Check Suites, and a rewritten Playwright reporter.

Read the full Checkly trajectory →

What is Gloo Gateway?

Gloo Gateway 1.20.30 reverses parts of 1.20.29 that dropped rate limits and ext-auth updates

Gloo Gateway maintains the 1.19, 1.20 and 1.21 lines in parallel. The 7 November 1.20.30 release fixes regressions from 1.20.29: rate-limit rules could vanish after a Settings or namespace change, and a failed reconcile stopped AuthConfig and Secret changes, including deleted API keys, from reaching the ext-auth server. 1.19.27 only bumps a compression library.

Read the full Gloo Gateway trajectory →

Checkly vs Gloo Gateway: editorial side-by-side

C
Checkly
INFRA · APIS
0.6

Checkly is wiring its CLI into the agent stack while Rocky AI pushes deeper into incident debugging.

◆ Current state

Checkly is shipping on two coordinated tracks. The agent track exposes the full Checkly CLI as agent-callable skills with discover/read/write commands and a Copy-prompt UX in the dashboard, so coding agents like Claude Code, Codex and Cursor can stand up monitoring directly. The platform track keeps cadence with monthly digests, a fresh runtime (Playwright 1.58.2, Node 24.13.1, new packages), ICMP monitors across plans, monorepo-aware Playwright Check Suites, and a rewritten Playwright reporter.

◆ Where it's heading

The synthetic-monitoring product is being repackaged as something agents can configure, run, and triage. Rocky AI moved from preview to GA, then started delivering Root Cause Analysis directly into Slack/Teams/email instead of just the app. The CLI's skills system means agents can author and modify monitoring without a human in the loop. Underneath, the runtime and Playwright tooling continues to mature so the agent flows have something solid to call into.

◆ Prediction

Expect Checkly to keep extending Rocky AI into more remediation-adjacent territory — proposed fixes, PR drafts, on-call workflow integrations — and to push the CLI's agent skills toward broader agent ecosystems (more MCP coverage, more first-class supported agents). The monthly digest cadence is unlikely to change.

G
Gloo Gateway
INFRA · APIS
5.0

Gloo Gateway 1.20.30 reverses parts of 1.20.29 that dropped rate limits and ext-auth updates

◆ Current state

Gloo Gateway maintains the 1.19, 1.20 and 1.21 lines in parallel. The 7 November 1.20.30 release fixes regressions from 1.20.29: rate-limit rules could vanish after a Settings or namespace change, and a failed reconcile stopped AuthConfig and Secret changes, including deleted API keys, from reaching the ext-auth server. 1.19.27 only bumps a compression library.

◆ Where it's heading

The 1.20 line is going through repeated reliability fixes around restarts and setup re-runs, and each fix has changed behaviour enough to need a follow-up. Work is concentrated on control-plane correctness rather than new features.

◆ Prediction

Expect a 1.21 backport of the 1.20.30 setup-run and ext-auth fixes, since the earlier stale-endpoint fix shipped across all three lines.

Alternatives to Checkly and Gloo Gateway

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 Checkly or Gloo Gateway.

See all Checkly alternatives → · See all Gloo Gateway alternatives →

Recent activity from Checkly and Gloo Gateway

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

  1. 2d agoGloo Gateway1.19.27 bumps klauspost/compress to v1.18.7
  2. 2d agoGloo Gateway1.20.30 fixes vanishing rate limits and stale ext-auth secrets
  3. 6d agoGloo Gateway1.20.29: failed reconcile no longer empties Envoy configs
  4. 19d agoGloo GatewayFix for proxies stuck on stale endpoints; Go 1.26.10
  5. 19d agoGloo Gateway1.20 backport of the stale-endpoint fix; Go 1.26.10
  6. 19d agoGloo Gateway1.19 backport of the stale-endpoint fix; Go 1.26.10
  7. 6mo agoChecklyWhat’s New in April
  8. 7mo agoChecklyRuntime 2026.04 is here!
  9. 7mo agoChecklyAgent-friendly Checkly CLI ⚡
  10. 7mo agoChecklyWhat’s New in March
  11. 7mo agoChecklySet up Playwright Check Suites with AI
  12. 8mo agoChecklyCheckly Playwright Reporter 1.8.

Frequently asked questions

What is the difference between Checkly and Gloo Gateway?

They serve adjacent needs but don't currently overlap on shipped themes. Gloo Gateway is currently shipping more aggressively (velocity 5.0 vs 0.6), 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 Checkly better than Gloo Gateway?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Gloo Gateway is currently shipping more aggressively (velocity 5.0 vs 0.6), 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 Checkly?

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

What are the best alternatives to Gloo Gateway?

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