The verdict
On the data we hold, it's close: neither pulls ahead on features, a free plan or AI access. The choice comes down to how you work.
What the data says
- Both have a free plan, so you can try each before you pay.
- Resend starts lower, at $20/mo against $26/mo.
- Both have an API and an MCP server, so either works with AI employees.
- In our Tech stack ranking, Resend places 34 and Sentry 35 of 72.
Side by side
Plans and pricing
Resend
- FreeFree forever: 3,000 emails per month (100 per day), 3 domains, 1 webhook endpoint.Free
- Pro50,000 emails per month, then $0.90 per 1,000 extra; 10 domains and no daily limit.$20/mo
- Scale100,000 emails per month, then $0.90 per 1,000 extra; 1,000 domains and a dedicated Slack channel.$90/mo
Sentry
- DeveloperFree for solo developers: one user, error monitoring and tracing, 10 custom dashboards, MCP access.Free
- TeamUnlimited users; $29 monthly or $26 per month billed annually with default prepaid data; extra events cost more.$29/mo
- BusinessUnlimited dashboards and SAML/SCIM; $89 monthly or $80 per month billed annually with default prepaid data.$89/mo
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
Choose Resend if…
Software teams that want to send transactional email, such as sign-ups, receipts and password resets, and some marketing email from their own code, with a clean API and good developer tooling.
Choose Sentry if…
Software teams and technical founders shipping a web or mobile product who want to hear about errors, slow pages and failed jobs before customers report them.
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