What the evidence answers

A reading of reviewed official documentation for Resend and SendGrid. It is not a hands-on test, a ranking or a recommendation of one product.

Price

  • Resend From $20/mo
    • Free: no subscription charge
    • Pro: $20.00 monthly
    • Scale: $90.00 monthly
    • Enterprise: Vendor quotation required
  • SendGrid From $19.95/mo
    • Free Trial: no subscription charge
    • Essentials: $19.95 monthly
    • Pro: $89.95 monthly
    • Premier: Vendor quotation required

Both list prices on the same basis. Compare what each plan includes; the lower amount alone does not make the better choice.

Documented for both

Sending volume
Resend Paid plans have no daily cap, but received emails and every To, CC and BCC recipient count toward the monthly quota.Free: 3,000 emails per monthPro: 50,000 emails per monthScale: 100,000 emails per month
SendGrid Free Trial: 100 emails per dayEssentials: 50,000 to 100,000 emails a monthPro: 100,000 to 2,500,000 emails a month
Log retention
Resend Free and Pro: 30-day data retention.Scale: 30 days
SendGrid Free Trial: 3 days of searchable email activityEssentials: 3 days of searchable email activityPro: 7 days of searchable email activityPremier: 7 days of searchable email activity
Webhooks and events
Resend Pro: 5 webhook endpoints.Free: 1 webhook endpointScale: 10 webhook endpoints
SendGrid Free Trial: 1 event webhookEssentials: 2 event webhooksPro: 5 event webhooksPremier: 5 event webhooks
Dedicated IP
Resend USD 30 a month add-on on Scale for customers sending more than 3,000 emails a day; Resend warms up, monitors and scales the IP.
SendGrid Pro and Premier include dedicated IPs; more can be purchased.Pro: 1 dedicated IP includedPremier: 1 dedicated IP included
Support
Resend Slack support and an urgent-response SLA are not included on Free or Pro.Free: Ticket supportScale: Dedicated Slack channelEnterprise: Guaranteed response times, a dedicated CSM and personalized migration support
SendGrid Access to expert services and personalized support is listed as available for purchase.
Overage charges
Resend Paid plans can keep sending past the monthly quota with pay-as-you-go, capped by default at 5 times the quota; sending then pauses until the next billing cycle.Pro: Pay-as-you-go is switched on in team settings and bills extra emails in buckets of 1,000; without it, Resend notifies you and offers an upgrade.
SendGrid Sending past the plan's allowance may add overage charges on top of the monthly rate; the rate is not published on the pricing page.

Limits to check

  • Resend Every account starts at 10 API requests per second, whatever the plan; an increase goes through support.
  • SendGrid The only free option is a 60-day trial at 100 emails a day, not a permanent free plan.

Not verified yet

Every compared requirement has evidence for at least one.

Documented for one product only, shown in the table below: Resend: sender domains.

Not verified means our reviewed sources do not establish it. It does not mean a product lacks the capability or that it costs nothing.

Next steps

  • Ask SendGrid about sender domains; our sources do not establish it yet.
Documented scope and limits; unverified dimensions remain unknown.
RequirementResendSendGrid
Pricing
From $19.95/mo

Compare all 4 plans

Who it is for
Sends application email, such as password resets and order confirmations, through the /emails API; marketing broadcasts use a separate API.

Verified Oct 11, 2026 · Resend: official product and plan documentation

Email API for application email, priced by monthly send volume and feature tier.

Verified Oct 11, 2026 · SendGrid: official product and plan documentation

Coverage limits
Every account starts at 10 API requests per second, whatever the plan; an increase goes through support.

Verified Oct 11, 2026 · Resend help: account quotas and limits

The only free option is a 60-day trial at 100 emails a day, not a permanent free plan.

Verified Oct 11, 2026 · SendGrid: official product and plan documentation

Sending volume
Paid plans have no daily cap, but received emails and every To, CC and BCC recipient count toward the monthly quota.

Verified Oct 11, 2026 · Resend help: account quotas and limits

  • Free 3,000 emails per month
  • Pro 50,000 emails per month
  • Scale 100,000 emails per month
  • Free Trial 100 emails per day
  • Essentials 50,000 to 100,000 emails a month
  • Pro 100,000 to 2,500,000 emails a month
Sender domains
Pro and Scale can add 100 more domains for USD 20 a month; Enterprise limits are set by contract.

Verified Oct 11, 2026 · Resend help: account quotas and limits

  • Free 3 verified domains
  • Pro 10 domains
  • Scale 1,000 domains
Not verified
Log retention
Free and Pro: 30-day data retention.

Verified Oct 11, 2026 · Resend: official product and plan documentation

  • Scale 30 days
  • Free Trial 3 days of searchable email activity
  • Essentials 3 days of searchable email activity
  • Pro 7 days of searchable email activity
  • Premier 7 days of searchable email activity
Webhooks and events
Pro: 5 webhook endpoints.

Verified Oct 11, 2026 · Resend: official product and plan documentation

  • Free 1 webhook endpoint
  • Scale 10 webhook endpoints
  • Free Trial 1 event webhook
  • Essentials 2 event webhooks
  • Pro 5 event webhooks
  • Premier 5 event webhooks
Dedicated IP
USD 30 a month add-on on Scale for customers sending more than 3,000 emails a day; Resend warms up, monitors and scales the IP.

Verified Oct 11, 2026 · Resend: official product and plan documentation

Pro and Premier include dedicated IPs; more can be purchased.

Verified Oct 11, 2026 · SendGrid: official product and plan documentation

  • Pro 1 dedicated IP included
  • Premier 1 dedicated IP included
Support
Slack support and an urgent-response SLA are not included on Free or Pro.

Verified Oct 11, 2026 · Resend: official product and plan documentation

  • Free Ticket support
  • Scale Dedicated Slack channel
  • Enterprise Guaranteed response times, a dedicated CSM and personalized migration support
Access to expert services and personalized support is listed as available for purchase.

No price is shown.

Verified Oct 11, 2026 · SendGrid: official product and plan documentation

Overage charges
Paid plans can keep sending past the monthly quota with pay-as-you-go, capped by default at 5 times the quota; sending then pauses until the next billing cycle.

Support can adjust the cap.

Verified Oct 11, 2026 · Resend help: account quotas and limits

  • Pro Pay-as-you-go is switched on in team settings and bills extra emails in buckets of 1,000; without it, Resend notifies you and offers an upgrade.
Sending past the plan's allowance may add overage charges on top of the monthly rate; the rate is not published on the pricing page.

SendGrid suggests upgrading if you regularly hit the limit.

Verified Oct 11, 2026 · SendGrid: official product and plan documentation

Coverage note

All webhook event types are available on every plan.

Additional IPs can be bought as an add-on.

More history is available for purchase.

Volume is selected at purchase.

Choose two or three products.