Staxly

Mailgun vs Anthropic API

Email API for developers with deep deliverability tooling
vs. API for Claude — frontier models for chat, tool use, agents, and long-context reasoning

Mailgun website ↗Anthropic website ↗

Pricing tiers

Mailgun

Free
100 emails/day. 1 custom domain, 1-day log retention, 1 inbound route. No credit card.
Free
Basic
$15/month. 10,000 emails/month, no daily limit, 5 inbound routes.
$15/mo
Foundation
$35/month (1st month free). 50,000 emails/month, 1,000 custom domains, 5-day retention.
$35/mo
Scale
$90/month. 100,000 emails/month, SAML SSO, 5,000 email validations, dedicated IP pools, 30-day retention.
$90/mo
Enterprise
Custom. Deliverability services, managed onboarding.
Custom
Mailgun website ↗

Anthropic API

Opus 4.7 — usage
Input $5 / output $25 / cache-write $6.25 / cache-read $0.50 per 1M tokens. Batch = 50% off.
Custom
Sonnet 4.6 — usage
Input $3 / output $15 / cache-write $3.75 / cache-read $0.30 per 1M tokens. Batch = 50% off.
Custom
Haiku 4.5 — usage
Input $1 / output $5 / cache-write $1.25 / cache-read $0.10 per 1M tokens. Batch = 50% off.
Custom
Anthropic website ↗

Free-tier quotas head-to-head

Comparing free on Mailgun vs opus-4-7 on Anthropic API.

MetricMailgunAnthropic API
discount batch—50 % off

Features

Mailgun · 14 features

  • Batch Sending — Send up to 1,000 recipients per API call via recipient variables.
  • Dedicated IPs — IP pools with auto warmup. Scale+ tier.
  • Deliverability Suite — Inbox placement testing, DMARC reporting, seed lists.
  • Email Logs — Searchable log of all send attempts + events.
  • Email Templates — Template builder + variables + versioning.
  • Email Validation — Real-time email verification (syntax, MX, role accounts, disposable).
  • EU Region — Data stored in EU for GDPR-sensitive customers.
  • Inbound Routing — Route incoming emails to URLs/SMTP. Attachment forwarding.
  • Mailing Lists — Unlimited mailing lists with bulk subscribe/unsubscribe.
  • Open/Click Tracking — HTML + text tracking with configurable tracking domain.
  • SAML SSO — Scale+ tier.
  • Send API — REST/SMTP send with MIME + tracking.
  • Tags — Tag messages to slice stats.
  • Webhook Events — delivered, opened, clicked, unsubscribed, complained, permanent_fail, temporary_…

Anthropic API · 0 features

    Developer interfaces

    KindMailgunAnthropic API
    CLI—Claude Code CLI
    SDKmailgun.js (Node), mailgun-php, mailgun-python, mailgun-rubyGo SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk)
    RESTMailgun REST APIAWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents)
    OTHERInbound Routing, SMTP Relay, Webhooks—
    Staxly is an independent catalog of developer platforms. Some links to Mailgun and Anthropic API 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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