Staxly

Grafana Cloud vs Resend

Fully-managed observability — Prometheus + Loki + Tempo + Grafana
vs. The email API for developers — built by the Nodemailer team

Grafana Cloud websiteResend website

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
Grafana Cloud website

Resend

Free
3,000 emails/month, 100 emails/day. 1 custom domain. Ideal for side projects.
Free
Pro — 50k
50,000 emails/month. 10 custom domains. Priority support.
$20/mo
Pro — 100k
100,000 emails/month. 10 custom domains.
$35/mo
Scale — 100k+
Tiered from 100k → 2.5M emails/month. Dedicated IP add-on available.
$90/mo
Scale — 2.5M
2.5M emails/month.
$1150/mo
Enterprise
3M+/month, dedicated IP included, SSO, custom contract.
Custom
Resend website

Free-tier quotas head-to-head

Comparing free on Grafana Cloud vs free on Resend.

MetricGrafana CloudResend
custom domains1 domains
emails per day100 emails/day
emails per month3000 emails/month

Features

Grafana Cloud · 16 features

  • Alloy (OTel agent)Distribution of OpenTelemetry Collector with Grafana additions.
  • Application PlatformInfrastructure + 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 IncidentIncident management with Slack-native flows.
  • Grafana OnCallOn-call scheduling + incident response (powered by Amixr).
  • Grafana SLOService 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 OptionFull OSS stack deployable in your infra.
  • Tempo (traces)High-scale distributed tracing with TraceQL.
  • Unified AlertingGrafana-native alerting across metrics, logs, traces.

Resend · 12 features

  • AudiencesContact list management with custom fields.
  • Batch SendSend up to 100 emails in one API call.
  • BroadcastsBulk email campaigns with audiences, A/B testing, analytics.
  • Dedicated IPAdd-on for high-volume senders. Auto warmup.
  • DomainsDKIM/SPF/DMARC auto-verification. Per-domain analytics.
  • IdempotencyPrevent duplicate sends with Idempotency-Key header.
  • Logs + AnalyticsFull email logs, delivery heatmap, events table.
  • React EmailOSS library (3M+ downloads) to compose emails in React/JSX.
  • Scheduled SendscheduledAt parameter for future delivery.
  • Send APIPOST /emails endpoint to send. Supports attachments, scheduled send, idempotency
  • SuppressionsAuto-managed bounce + complaint list. API to add/remove.
  • WebhooksEmail lifecycle events: sent, delivered, bounced, complained, opened, clicked.

Developer interfaces

KindGrafana CloudResend
CLIGrafana Alloy (agent), grafana-cliResend CLI
SDKFaro Web SDK (RUM)react-email, resend-go, resend-node, resend-php, resend-python, resend-ruby
RESTGrafana HTTP API, Loki Push APIResend REST API
OTHERPrometheus Remote Write, Tempo OTLPSMTP Relay, Webhooks (Svix)
Staxly is an independent catalog of developer platforms. Outbound links to Grafana Cloud and Resend are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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