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MailerSend vs Resend

A comparison of MailerSend and Resend built from values read directly from each provider's own documentation, with the source recorded against every figure.

Updated 7 criteria comparedSources last checked

The short answer

Pick MailerSend if
Teams sending email and SMS from one provider who need a longer activity window than a debugging log — 30 days of activity data against 7 days of API logs is a distinction the rest of this category does not draw.
Pick Resend if
Projects that want a generous paid allowance for the money — 50,000 emails at $20 is several times what the same spend buys at Postmark or Mailgun.

5 sourced criteria separate them:

Entry paid plan
MailerSend: $31.50/month for Starter, billed $378 a year. Professional is $99/month, billed $1,188.
Resend: $20/month for Pro, the cheapest paid plan.
Pricing model
MailerSend: Volume plans quoted in USD, EUR or GBP, with SMS metered separately from email and a 500,000 daily API request ceiling on Professional. Annual billing is twelve months at a discount rather than ten.
Resend: Monthly plan with an included allowance, then $0.90 per 1,000 beyond it. Domains, dedicated IPs and SSO are priced as separate add-ons at $20, $30 and $150 a month.
Emails included
MailerSend: 50,000 a month on both Starter and Professional — the plans differ on features and SMS allowance rather than email volume.
Resend: 50,000 emails a month on Pro, the cheapest paid plan; 100,000 on Scale. The free plan allows 3,000 a month and caps the day at 100.
Price per 1,000 over
MailerSend: $1.30 per 1,000 emails on both Starter and Professional.
Resend: $0.90 per 1,000 on Pro and Scale, charged automatically in buckets of 1,000. Paid plans only — the free plan stops at its limit.
Log retention
MailerSend: Two windows, which no other provider here separates: 7 days of API logs and 30 days of activity data on Professional; 7-day activity data on Starter.
Resend: 30 days.

No affiliate links, sponsored placements or paid rankings appear on this site. Ordering follows the sourced data and the stated criteria.

01.

At a glance.

CriterionMailerSendResend
Pricing
Entry paid plan
$31.50/month for Starter, billed $378 a year. Professional is $99/month, billed $1,188.
$20/month for Pro, the cheapest paid plan.
Pricing modelVolume plans quoted in USD, EUR or GBP, with SMS metered separately from email and a 500,000 daily API request ceiling on Professional. Annual billing is twelve months at a discount rather than ten.Monthly plan with an included allowance, then $0.90 per 1,000 beyond it. Domains, dedicated IPs and SSO are priced as separate add-ons at $20, $30 and $150 a month.
Email
Emails included
50,000 a month on both Starter and Professional — the plans differ on features and SMS allowance rather than email volume.
50,000 emails a month on Pro, the cheapest paid plan; 100,000 on Scale. The free plan allows 3,000 a month and caps the day at 100.
Price per 1,000 over
$1.30 per 1,000 emails on both Starter and Professional.
$0.90 per 1,000 on Pro and Scale, charged automatically in buckets of 1,000. Paid plans only — the free plan stops at its limit.
Log retention
Two windows, which no other provider here separates: 7 days of API logs and 30 days of activity data on Professional; 7-day activity data on Starter.
30 days.

Only criteria both providers publish appear here; a tinted cell marks a real difference. Criteria only one of them documents are listed below, and an absence there means we found no source — not that the feature is missing. How we source this.

The small bar above a value is inetGeek's own lean toward that side — computed from the same facts shown, never a number the provider published. See the picker below "The short answer" to weigh only the criteria you care about.

02.

Where they differ.

Entry paid plan

MailerSend
$31.50/month for Starter, billed $378 a year. Professional is $99/month, billed $1,188.
Resend
$20/month for Pro, the cheapest paid plan.
Sources (2) →
  • Pricing — MailerSend ↗

    “Starter [...] $ 31.50 /month $378.00 billed yearly [...] Professional [...] $99.00 /month $1,188.00 billed yearly”

    Read 2026-09-06 · official pricing

  • Pricing — Resend ↗

    “Pro [...] $20 / mo [...] 50,000 emails / mo”

    Read 2026-09-06 · official pricing

Pricing model

MailerSend
Volume plans quoted in USD, EUR or GBP, with SMS metered separately from email and a 500,000 daily API request ceiling on Professional. Annual billing is twelve months at a discount rather than ten.
Resend
Monthly plan with an included allowance, then $0.90 per 1,000 beyond it. Domains, dedicated IPs and SSO are priced as separate add-ons at $20, $30 and $150 a month.
Sources (2) →
  • Pricing — MailerSend ↗

    “USD EUR GBP [...] 50,000 emails /month 150 SMS /month Extra usage $1.30 /1,000 emails [...] 500,000 daily API requests”

    Read 2026-09-06 · official pricing

  • Pricing — Resend ↗

    “Domains - $20 / mo [...] Dedicated IPs - $30 / mo [...] Single Sign-On - $150 / mo [...] Extra emails: $0.90 / 1,000”

    Read 2026-09-06 · official pricing

Emails included

MailerSend

50,000 a month on both Starter and Professional — the plans differ on features and SMS allowance rather than email volume.

Resend

50,000 emails a month on Pro, the cheapest paid plan; 100,000 on Scale. The free plan allows 3,000 a month and caps the day at 100.

Sources (2) →
  • Pricing — MailerSend ↗

    “Starter [...] 50,000 emails /month 100 SMS /month [...] Professional [...] 50,000 emails /month 150 SMS /month”

    Read 2026-09-06 · official pricing

  • Pricing — Resend ↗

    “Pro [...] $20 / mo 50,000 emails / mo [...] Scale [...] $90 / mo 100,000 emails / mo [...] Free [...] 3,000 emails / mo 100 emails a day”

    Read 2026-09-06 · official pricing

Price per 1,000 over

MailerSend
$1.30 per 1,000 emails on both Starter and Professional.
Resend
$0.90 per 1,000 on Pro and Scale, charged automatically in buckets of 1,000. Paid plans only — the free plan stops at its limit.
Sources (2) →
  • Pricing — MailerSend ↗

    “Extra usage $1.30 /1,000 emails”

    Read 2026-09-06 · official pricing

  • Pricing — Resend ↗

    “Extra emails: $0.90 / 1,000 [...] Resend automatically charges your plan's overage rate for each additional bucket of 1,000 emails. Available to paid subscriptions.”

    Read 2026-09-06 · official pricing

Log retention

MailerSend

Two windows, which no other provider here separates: 7 days of API logs and 30 days of activity data on Professional; 7-day activity data on Starter.

Resend

30 days.

Sources (2) →
  • Pricing — MailerSend ↗

    “7-days API logs retention [...] 30-day activity data retention [...] 7-day activity data retention”

    Read 2026-09-06 · official pricing

  • Pricing — Resend ↗

    “30-day data retention”

    Read 2026-09-06 · official pricing

When these numbers change, hear about it. Sources are re-checked monthly; a repricing goes out as a short note.

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03.

Which should you choose?

Choose MailerSend if…

Teams sending email and SMS from one provider who need a longer activity window than a debugging log — 30 days of activity data against 7 days of API logs is a distinction the rest of this category does not draw.

Editorial · Palash Bagchi · approved

Choose Resend if…

Projects that want a generous paid allowance for the money — 50,000 emails at $20 is several times what the same spend buys at Postmark or Mailgun.

Editorial · Palash Bagchi · approved

Consider something else if…

  • MailerSend: Both paid tiers include the same 50,000 emails, so paying three times more buys features rather than volume, and the entry price is the highest here.
  • Resend: Log retention is 30 days and not extendable, and a dedicated IP needs the Scale plan plus 3,000 emails a day before it is offered at all.
04.

Documented by only one.

These criteria are published by one provider and not the other. An absence here means we have not found a source, not that the feature is missing.

Free tierResend: Yes
Dedicated IPResend: Limited
05.

Questions this comparison answers.

Entry paid plan: MailerSend or Resend?

MailerSend: $31.50/month for Starter, billed $378 a year. Professional is $99/month, billed $1,188.

Resend: $20/month for Pro, the cheapest paid plan.

Should I choose MailerSend or Resend?

Pick MailerSend if Teams sending email and SMS from one provider who need a longer activity window than a debugging log — 30 days of activity data against 7 days of API logs is a distinction the rest of this category does not draw.

Pick Resend if Projects that want a generous paid allowance for the money — 50,000 emails at $20 is several times what the same spend buys at Postmark or Mailgun.

Every page here is sourced and dated.