Staxly

Fastly vs Resend

Edge cloud platform — CDN + compute + security + observability
vs. The email API for developers — built by the Nodemailer team

Fastly websiteResend website

Pricing tiers

Fastly

Free Trial
Free allowances: 100 GB bandwidth, 1M CDN requests, 10M Edge Compute requests, 100M vCPU-ms, 500K DDoS requests.
Free
Pay-as-you-go
Usage-based rates with volume discounts. No minimum commitment.
$0 base (usage-based)
Basic Package
$1,500/month. 100M requests. Standard support.
$1500/mo
Starter Package
$6,000/month. 500M requests. Gold support.
$6000/mo
Advantage
Custom. 2B requests. Gold support.
Custom
Ultimate
Custom. 5B+ requests. Enterprise support.
Custom
Fastly 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 Fastly vs free on Resend.

MetricFastlyResend
custom domains1 domains
emails per day100 emails/day
emails per month3000 emails/month

Features

Fastly · 16 features

  • API SecuritySchema validation + rate limiting.
  • Bot ManagementBehavioral bot detection + mitigation.
  • CDNGlobal Varnish-based CDN with VCL customization.
  • Compute@EdgeWasm-based serverless at 200+ POPs. Rust, JS, Go.
  • DDoS ProtectionIncluded on all plans.
  • Fanout (WebSockets)Persistent connection fan-out at edge.
  • Image OptimizationOn-the-fly resize/format/quality.
  • Instant Purge<150ms global cache invalidation.
  • KV Store (Config)Edge key-value store for config.
  • Live StreamingHLS + DASH live video delivery.
  • Log StreamingReal-time logs to S3, Datadog, Splunk, Azure, GCS, Kafka.
  • Managed TLSAutomated cert issuance + renewal.
  • Next-Gen WAFSignal Sciences acquired — runtime app protection.
  • Real-Time AnalyticsSub-second log streaming + metrics.
  • Secret StoreEncrypted secrets at edge.
  • Shield POPOrigin shield to reduce origin load.

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

KindFastlyResend
CLIFastly CLIResend CLI
SDKcompute-go-starter, compute-js-starter, compute-rust-starterreact-email, resend-go, resend-node, resend-php, resend-python, resend-ruby
RESTFastly APIResend REST API
OTHERCompute@Edge (Wasm), VCL (Varnish)SMTP Relay, Webhooks (Svix)
Staxly is an independent catalog of developer platforms. Outbound links to Fastly and Resend are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

Want this comparison in your AI agent's context? Install the free Staxly MCP server.