Hacker ApprovedDepartments

Resend

Ranked 2 of 5 email APIs by recommenders

Developers recommend Resend for easy setup and a free tier that suits small projects. Critics most often point to costs as sending volume and domains grow.

Developers recommend Resend for easy setup and a free tier that suits small projects. Critics most often point to costs as sending volume and domains grow.

21 people gave an opinion

recommend it
12
criticize it
9
approval share
57%
Each figure is one person. RecommendsCriticizes

Recommended in 8 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 12 people recommend itNeeds 10 or more, met.
  • 1.3 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 8 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Easy to set up

    “It's very easy to get started with Resend, and they have a free tier that basically works for any bootstrapped project”

    Comment from 16 Apr 2026 in “Cloudflare Email Service: now in public beta. Ready for your agents”

    “very convenient and easy to configure”

    Comment from 22 Sep 2026 in “Resend · Email for Developers”
  • Used in side projects and stacks

    “an automation that redesigns prospects’ websites and sends the saved redesign as an offer using Resend.”

    Comment from 18 May 2026 in “Design CLI – Automate design workflows”

    “Other nice options would be Resend and the Cloudflare Email Service”

    Comment from 27 May 2026 in “Show HN: Open-source Workspace (mail,docs,spreadsheet,drive) web/iOS”

    “used boring proven tools (Next.js, Stripe, Resend)”

    Comment from 22 Dec 2025 in “I'm just having fun”

What people warn about

Each mark is one comment

  • Costs rise with volume and domains

    “paying $20/month to Resend et al to send few thousand emails”

    Comment from 16 Apr 2026 in “Cloudflare Email Service: now in public beta. Ready for your agents”

    “Resend will change the pricing - guaranteed.”

    Comment from 16 Apr 2026 in “Cloudflare Email Service: now in public beta. Ready for your agents”

    “I have to pay extra for each domain I add.”

    Comment from 16 Apr 2026 in “Cloudflare Email Service: now in public beta. Ready for your agents”

Other email APIs people recommend

The four most recommended other email APIs, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Resend compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
AgentMail403256%10——
ResendThis page12957%8——
Mailgun8562%6——
SendGrid82822%510 yrs3 owners—
Posthorn5183%1——
See all 5 email APIs, ranked

What people said

17 of the 22 comments that mention it, newest first. Each links to the original comment.

“Resend just kept getting stuck in spam folders for me when sending”

CriticizesComment from 4 Oct 2026 in “All I wanted was a custom domain email”

“very convenient and easy to configure”

RecommendsComment from 22 Sep 2026 in “Resend · Email for Developers”

“Hyping up an SES wrapper like it's the cure for cancer.”

CriticizesComment from 12 Sep 2026 in “Show HN: ResolveHQ – A Helpdesk Built on Cloudflare Workers, D1, R2 and Queues”

“You don’t need resend anymore, email is CF native.”

CriticizesComment from 11 Sep 2026 in “Show HN: ResolveHQ – A Helpdesk Built on Cloudflare Workers, D1, R2 and Queues”

“Funny how Resend doesn’t have a “resend” button in their UI.”

CriticizesComment from 25 Aug 2026 in “Removed all counters, replies, following/ers, timestamps, from textlog”

“Other nice options would be Resend and the Cloudflare Email Service”

RecommendsComment from 27 May 2026 in “Show HN: Open-source Workspace (mail,docs,spreadsheet,drive) web/iOS”

“it needs multiple SaaS API keys (Openrouter, Resend, Textbelt) AND requires Temporal?”

CriticizesComment from 27 May 2026 in “Show HN: I made an emergency page for my family. You should too”

“an automation that redesigns prospects’ websites and sends the saved redesign as an offer using Resend.”

MixedComment from 18 May 2026 in “Design CLI – Automate design workflows”

“That works great for developers, but as soon as someone non-dev needs to create and send a newsletter, you become the bottleneck.”

MixedComment from 30 Apr 2026 on Hacker News

“I have to pay extra for each domain I add.”

CriticizesComment from 16 Apr 2026 in “Cloudflare Email Service: now in public beta. Ready for your agents”

“It's very easy to get started with Resend, and they have a free tier that basically works for any bootstrapped project”

RecommendsComment from 16 Apr 2026 in “Cloudflare Email Service: now in public beta. Ready for your agents”

“paying $20/month to Resend et al to send few thousand emails”

CriticizesComment from 16 Apr 2026 in “Cloudflare Email Service: now in public beta. Ready for your agents”

“Resend will change the pricing - guaranteed.”

CriticizesComment from 16 Apr 2026 in “Cloudflare Email Service: now in public beta. Ready for your agents”

“deliver to subscribers with Resend”

MixedComment from 2 Apr 2026 on Hacker News

“Resend for sending (but it can't receive)”

CriticizesComment from 30 Mar 2026 in “Give your AI agent a real email address (open source, Cloudflare)”

“I wanted the resend like experience”

RecommendsComment from 5 Feb 2026 in “Send push notifications without an app”

“used boring proven tools (Next.js, Stripe, Resend)”

RecommendsComment from 22 Dec 2025 in “I'm just having fun”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.