Happy Valley

Resend vs Sentry

Resend and Sentry are both developer tools tools aimed at developers. Resend costs less, from $20/mo versus $29/mo for Sentry. Both have a free plan.

Resend

Email API for developers

Sentry

Error and performance monitoring

PricingFreemium · $20Freemium · $29
Starting price$20/mo$29/mo
Free planYesYes
Free trial—14 days
Built forDevelopersDevelopers
Platformswebweb
CountryUS · 2023US · 2012
Rating——

Choose Resend if

Developers and startups who want transactional email that is a pleasure to integrate.

  • Best developer experience in email APIs
  • React Email templates are a joy
  • Free tier for small projects

Look elsewhere if: High-volume senders needing advanced deliverability tooling or full marketing automation.

Choose Sentry if

Engineering teams of any size that want to know when and why code breaks.

  • Best developer experience for debugging errors
  • SDKs for everything
  • Free tier for individuals

Look elsewhere if: Infrastructure metrics and logs at scale (Datadog, Grafana).

Resend vs Sentry pricing

Resend

  • Free$03,000 emails/mo, 100/day, 3 domains, 30-day retention
  • Pro$20/mo50,000 emails/mo, 10 domains, no daily limit
  • Scale$90/mo100,000 emails/mo, 1,000 domains, dedicated IP add-on
  • EnterpriseCustom99.99% SLA, dedicated CSM, SSO included

Sentry

  • Developer$01 user, 5k errors, 5 GB logs
  • Team$29/mo$26/mo billed annually; unlimited users, 50k errors
  • Business$89/mo$80/mo billed annually; 50k errors, 90-day lookback
  • EnterpriseCustomCustom quotas and support

Resend · Key features

  • Simple REST API and SDKs for Node, Python, Go, Ruby, PHP, Java
  • React Email for component-based templates
  • Domains with DKIM/SPF guidance and dedicated IPs
  • Webhooks, idempotency keys and batch sending
  • Broadcasts for marketing with audiences and unsubscribe
  • Logs, analytics and suppression lists

Cons

  • Short log retention on lower plans
  • Fewer advanced features than SendGrid
  • Younger provider; reputation building

Sentry · Key features

  • Error tracking with stack traces, breadcrumbs and release tracking
  • Performance tracing and profiling
  • Session Replay tied to errors
  • Cron and uptime monitoring
  • Seer AI for root cause and fix suggestions
  • Suspect commits, issue ownership and alerting rules

Cons

  • Costs scale with event volume; sampling needed
  • Self-hosting is heavy
  • Alert noise without tuning

Resend vs Sentry: FAQ

Which is cheaper, Resend or Sentry?

Resend starts at $20/mo and Sentry at $29/mo. Both prices are checked on the vendors' own pricing pages.

Do Resend and Sentry have a free plan?

Yes, both Resend and Sentry have a free plan; paid plans add more usage and features.

Not sure yet?