Grafana Cloud vs Calendly
Fully-managed observability — Prometheus + Loki + Tempo + Grafana
vs. The scheduling category leader — dominant polished SaaS booking tool
Pricing tiers
Grafana Cloud
Free
Always free. 10k metrics series + 50 GB logs/traces/profiles + 3 users + 14-day retention.
Free
Self-Hosted (OSS)
Apache 2.0 / AGPL. Run Grafana + Mimir + Loki + Tempo yourself.
$0 base (usage-based)
Pro
$19/mo platform fee + usage-based overages. 10k metrics series + 50 GB included. 13-month metrics retention.
$19/mo
Enterprise
$25,000/year minimum. Custom retention, premium support, BYOC (Bring Your Own Cloud) option.
$25000/mo
Calendly
Free
$0. 1 user. 1 event type. Unlimited 1-on-1 meetings. Basic calendar integrations.
Free
Standard
$12/user/mo. Unlimited event types. Group events. Remove branding. 7 integrations.
$12/mo
Teams
$20/user/mo. Round-robin, collective, Salesforce/HubSpot, Zapier, routing, metrics.
$20/mo
Enterprise
Starts ~$15,000/year (5-10 users). SSO, SCIM, advanced routing, dedicated success manager, SLA.
$15000/mo
Free-tier quotas head-to-head
Comparing free on Grafana Cloud vs free on Calendly.
| Metric | Grafana Cloud | Calendly |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Grafana Cloud · 16 features
- Alloy (OTel agent) — Distribution of OpenTelemetry Collector with Grafana additions.
- Application Platform — Infrastructure + k8s + frontend + cloud provider integrations.
- Beyla (eBPF auto-instrumentation) — Zero-code auto-instrumentation via eBPF for any language.
- Faro (RUM) — Frontend observability — traces, logs, Core Web Vitals.
- Grafana in Azure Marketplace — "Azure Managed Grafana" — Azure-native deployment.
- Grafana Incident — Incident management with Slack-native flows.
- Grafana OnCall — On-call scheduling + incident response (powered by Amixr).
- Grafana SLO — Service level objective tracking + error budget visualization.
- Grafana (visualization) — Dashboards, variables, alerting, annotations over any datasource.
- k6 (synthetic + load testing) — Load testing + synthetic monitoring. JavaScript-based scripts.
- Loki (logs) — Prometheus-inspired log aggregation with LogQL.
- Mimir (metrics) — Horizontally-scalable Prometheus-compatible TSDB.
- Pyroscope (profiling) — Continuous profiling (CPU, memory, etc.).
- Self-Host Option — Full OSS stack deployable in your infra.
- Tempo (traces) — High-scale distributed tracing with TraceQL.
- Unified Alerting — Grafana-native alerting across metrics, logs, traces.
Calendly · 16 features
- Admin Management — Centralized team billing + controls.
- Analytics — Team conversion + activity.
- Availability — Schedules + recurring hours.
- Buffers — Before/after meetings.
- Daily / Weekly Limits — Cap bookings.
- Event Types — One-off, group, collective, round-robin.
- HubSpot Integration — Native sync.
- Inline + Popup Embed — Widget for websites.
- Marketing Routing — Form-based routing to teams/reps.
- Meeting Polls — Group availability poll (like When2Meet).
- Paid Bookings — Stripe integration.
- Round-Robin — Distribute across team.
- Salesforce Integration — Native, deep sync (Teams+).
- SSO — Enterprise only.
- Webhooks — Real-time events.
- Workflows — Automated reminders + follow-ups.
Developer interfaces
| Kind | Grafana Cloud | Calendly |
|---|---|---|
| CLI | Grafana Alloy (agent), grafana-cli | — |
| SDK | Faro Web SDK (RUM) | — |
| REST | Grafana HTTP API, Loki Push API | Calendly REST API |
| OTHER | Prometheus Remote Write, Tempo OTLP | Calendly App, Calendly Embed Script, Calendly Webhooks, Chrome Extension, Zapier Integration |
Staxly is an independent catalog of developer platforms. Some links to Grafana Cloud and Calendly may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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