Hacker ApprovedDepartments

Popcorn

Ranked 5 of 5 webassembly runtimes by recommenders

Compiles the Erlang VM (OTP/BEAM) to WebAssembly so Elixir and Erlang code can run in the browser. People recommend it as helpful, and its live demo lets you try it.

Compiles the Erlang VM (OTP/BEAM) to WebAssembly so Elixir and Erlang code can run in the browser. People recommend it as helpful, and its live demo lets you try it.

5 people gave an opinion

recommend it
5
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 2 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: recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 5 people recommend itNeeds 10 or more, not met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 2 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

  • Compiles OTP/BEAM to WebAssembly

    “They have managed to compile the OTP/BEAM to WASM.”

    Comment from 28 Oct 2026 in “Popcorn 1.0 Released: Moving from AtomVM to Full Erlang VM”

    “I love their webassembly live demo”

    Comment from 2 Mar 2026 in “Show HN: I spent a billion tokens bridging Elixir and WebAssembly”
  • Seen as helpful and recommended

    “It seemed to be helpful for others too so I packaged it up”

    Comment from 21 Oct 2026 in “PHP 8.2.35”

    “Popcorn recommended for the read!”

    Comment from 22 Oct 2026 in “eMudhra to exit global SSL/TLS certificate business”

Other webassembly runtimes people recommend

The four most recommended other webassembly runtimes, 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.

Popcorn compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Wasmtime16480%7—Approved
Pollen WASM runtime100100%1——
Pollen8280%3——
wazero7188%5——
PopcornThis page50100%2——
See all 5 webassembly runtimes, ranked

What people said

All 5 comments that mention it, newest first. Each links to the original comment.

“They have managed to compile the OTP/BEAM to WASM.”

RecommendsComment from 28 Oct 2026 in “Popcorn 1.0 Released: Moving from AtomVM to Full Erlang VM”

“Popcorn recommended for the read!”

RecommendsComment from 22 Oct 2026 in “eMudhra to exit global SSL/TLS certificate business”

“It seemed to be helpful for others too so I packaged it up”

RecommendsComment from 21 Oct 2026 in “PHP 8.2.35”

“this might be of interest to you”

RecommendsComment from 26 Mar 2026 in “Building a Blog with Elixir and Phoenix”

“I love their webassembly live demo”

RecommendsComment from 2 Mar 2026 in “Show HN: I spent a billion tokens bridging Elixir and WebAssembly”

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