Hacker ApprovedDepartments

Open-source email builder SDK

The most recommended of 4 email builders

Open-source alternative to Beefree and Unlayer that people praise for avoiding vendor lock-in and for running on your own infrastructure without telemetry.

Open-source alternative to Beefree and Unlayer that people praise for avoiding vendor lock-in and for running on your own infrastructure without telemetry.

14 people gave an opinion

recommend it
14
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

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

Why it doesn’t carry the badge

  • 14 people recommend itNeeds 10 or more, met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not 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

  • Praised as a great idea

    “This is great, i've been wanting someone to do this for a while”

    Comment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

    “Great idea. I starred this on GitHub”

    Comment from 7 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

    “That project have a lot potential!”

    Comment from 8 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”
  • People plan to use it

    “Excited to use this, as I've been frustrated by vendor lock-in for this exact use case.”

    Comment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

    “This is really nice, thanks for building. I will use that heavily”

    Comment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”
  • Fills a long-wanted need

    “Excited to use this, as I've been frustrated by vendor lock-in for this exact use case.”

    Comment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

    “This is great, i've been wanting someone to do this for a while”

    Comment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

    “this is so nice but too bad I can't use it”

    Comment from 7 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

Other email builders people recommend

The three most recommended other email builders, 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.

Open-source email builder SDK compared with 3 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Open-source email builder SDKThis page140100%1——
Email.md13381%2——
MJML100100%3——
Unlayer6746%1——
See all 4 email builders, ranked

What people said

9 of the 14 comments that mention it, newest first. Each links to the original comment.

“That project have a lot potential!”

RecommendsComment from 8 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

“This is great a great idea !!”

RecommendsComment from 7 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

“The migration page is so good.”

RecommendsComment from 7 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

“Great idea. I starred this on GitHub”

RecommendsComment from 7 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

“this is so nice but too bad I can't use it”

RecommendsComment from 7 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

“This is great, i've been wanting someone to do this for a while”

RecommendsComment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

“Excited to use this, as I've been frustrated by vendor lock-in for this exact use case.”

RecommendsComment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

“This is really nice, thanks for building. I will use that heavily”

RecommendsComment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

“Nothing touches my infrastructure. SDK also has zero telemetry.”

RecommendsComment from 6 May 2026 in “Show HN: I built an open-source email builder, alternative to Beefree/Unlayer”

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