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· Quick search anywhere with Ctrl + KEstimate Resend transactional cost at your volume — Free 100/day hard cap, then Pro $20 / 50k, not a $0.90/1k line without the floor.
Recipients for SES; messages for plan-based vendors. Slider covers 100–1M; type any whole number.
Estimate from a dated rate card (2026-08-18) — not an invoice. Transactional / API sending only.
Cheapest in this model at this volume — not “cheapest forever.” Confirm on the vendor’s pricing page.
| Vendor | SKU | Monthly | Effective / 1k | Notes |
|---|---|---|---|---|
| Amazon SESCheapest | Pay as you go | $1.00 | $0.10 | No SES free allowance applied (default). |
| Cloudflare Email Sending | Workers Paid + Email Sending | $7.45 | $0.75 | Adds $5.00 Workers Paid unless you already pay for it. |
| Mailgun | Basic | $15.00 | $1.50 | Cheapest modeled Mailgun SKU at this volume. |
| Postmark | Basic | $15.00 | $1.50 | Cheapest modeled Postmark SKU at this volume. |
| SendGrid Email API | Essentials 50k | $19.95 | $2.00 | Cheapest modeled SendGrid Email API SKU at this volume. |
| Resend | Pro 50k | $20.00 | $2.00 | Cheapest modeled Resend SKU at this volume. |
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Indie and Next.js searchers ask “Resend pricing.” At 10k/month Free cannot send (100/day), so the honest row is Pro $20 — while SES a-la-carte is about $1 in the same card.
Estimate Resend transactional cost at your volume. Free is a hard cap (100/day). Past that, this preset lands on Pro ($20 / 50k in the dated card), not a naive $0.90/1k.
Indie job: Cloudflare Email vs Resend for a Worker app. SES contrast: Resend vs AWS SES cost.
Compare Resend’s Free cap and Pro $20 floor with Amazon SES a-la-carte at the same monthly volume — why 10k is not $0 on Resend.
18 Aug 2026
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Compare Cloudflare Email Sending to Resend at indie Worker volumes — included 3,000, Paid floor, and why Resend Free’s 100/day cap ends the “$0 vs $0” story.
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Hub for Tools.Town transactional email cost: SES, Cloudflare Email Sending, Resend, SendGrid, Postmark, and Mailgun — dated rates, plan floors, not invoices.
18 Aug 2026
5 min read
Estimate Amazon SES a-la-carte cost at your volume — $0.10/1k per recipient, free tier off by default, optional attachment GB.
Estimate Cloudflare Email Sending cost — 3,000 included, $0.35/1k overage, Workers Paid floor, verified destinations free.
Compare transactional email cost at your volume — SES, Cloudflare, Resend, SendGrid, Postmark, and Mailgun from a dated rate card.
Validate email address format (RFC 5322), catch common domain typos, and clean a pasted list — all in your browser.
Estimate Mailgun / Sinch transactional plan cost at your volume — Basic, Foundation, and Scale floors plus overage, not a free-100/day production price.