Ross ROSS = Recommend OSS · open-source software intelligence for agents

beam-community/bamboo

Testable, composable, and adapter based Elixir email library for devs that love piping. observed · 2026-08-28

github.com/beam-community/bamboo · homepage · Elixir · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

70/100

  • Activity 98
  • Release rhythm 16
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 150.5
  • age_days: 3957
  • days_rel: 404
  • days_push: 16
  • n_releases_24m: 3

Full methodology

Adoption not part of the score

1959 stars · 340 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Bamboo is an adapter-based email library for Elixir that separates email creation from delivery, with built-in adapters for services like Mailgun, SendGrid, Mandrill, SparkPost, and Postmark. It integrates with Phoenix, supports background delivery via deliver_later, and provides helpers for easy unit and integration testing of emails.

Use cases

  • send transactional emails from an Elixir or Phoenix app
  • test email sending in Elixir without actually delivering mail
  • switch email providers like SendGrid or Mailgun via adapters
  • send emails in the background without blocking requests
  • preview sent emails during development
  • render emails using Phoenix views and layouts

When to choose

  • you're building an Elixir or Phoenix application that needs to send email
  • you want easily testable email code with assertions against email fields
  • you need adapter-based support for multiple mail delivery services
  • you want background email delivery out of the box

When to avoid

  • your project is not on the Elixir/Erlang BEAM ecosystem
  • you need an email service with no existing Bamboo adapter and don't want to write one
  • you only need raw SMTP sending with no abstraction

Facets

library · maturity stable

email testing http-client middleware email web-development backend developer-tools testing elixir jvm elixir-email phoenix mailgun sendgrid mandrill postmark sparkpost adapter-based deliver-later email-testing web-server

6 sources

Member repositories

RepositoryRoleHealth v2
beam-community/bamboomain70

For agents

markdown · JSON · MCP: product_card(name="beam-community/bamboo")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem