Experimental: Compatibility results are generated automatically and may be wrong. Spot a problem? Open an issue on GitHub.

swoosh @ 1.25.0 View on hex.pm View source on GitHub

Compose, deliver and test your emails easily in Elixir. Supports SMTP, Sendgrid, Mandrill, Postmark, Mailgun and many more out of the box. Preview your emails in the browser. Test your email sending code.

All systems passing
Report incorrect info for this package →
Footprint: 273.8 KB Last scan: 2026-04-24
host pass log ↗
riscv64 pass log ↗
arm64 pass log ↗
x86_64 pass log ↗
Dependencies & versions

Tested Versions

Version Status
1.26.0 Pass
1.25.0 Pass
Version Tested
Last Test Run
2026-04-24T07:49:15.522505Z
Compilation Determinism
Deterministic

Runtime Dependencies (16)

Package Status Requirement Optional
bandit pass >= 1.0.0 Yes
cowboy pass ~> 1.1 or ~> 2.4 Yes
ex_aws pass ~> 2.1 Yes
finch pass ~> 0.6 Yes
gen_smtp pass ~> 0.13 or ~> 1.0 Yes
hackney pass ~> 1.9 Yes
idna pass ~> 6.0 No
jason pass ~> 1.0 No
mail pass ~> 0.2 Yes
mime pass ~> 1.1 or ~> 2.0 No
mua pass ~> 0.2.3 Yes
multipart pass ~> 0.4 Yes
plug pass ~> 1.9 Yes
plug_cowboy pass >= 1.0.0 Yes
req pass ~> 0.5.10 or ~> 0.6 or ~> 1.0 Yes
telemetry pass ~> 0.4.2 or ~> 1.0 No
Beam scanner — runtime capability snapshot
Beam scanner
Runtime capability snapshot

Static scan of the compiled release after mix firmware.

Systems scanned: nerves_system_mangopi_mq_pro@0.15.3, nerves_system_rpi4@2.0.2, nerves_system_x86_64@1.33.3
Languages: elixir
BEAM files: 62
NIF usage
Not detected
Native code or C bindings
Shell/OS exec
Detected
Elixir.Swoosh.Adapters.Sendmail erlang:open_port/2
Shell helpers
Not detected
Shell commands via System/os
App config reads
Detected
Elixir.Mix.Tasks.Swoosh.Mailbox.Server Elixir.Application:put_env/3 Elixir.Swoosh Elixir.Application:fetch_env!/2 Elixir.Swoosh.Adapters.Test Elixir.Application:get_env/2 Elixir.Swoosh.ApiClient Elixir.Application:fetch_env!/2
OS env reads
Detected
Elixir.Swoosh.Mailer Elixir.System:get_env/1
Start callback
Detected
Start modules: Elixir.Swoosh.Application
Halt calls
Not detected
Explicit halt/stop calls
Protocol: Elixir.Swoosh.Email.Recipient (fallback to any)
Impl: Elixir.Swoosh.Email.Recipient for Any -> Elixir.Swoosh.Email.Recipient.Any Impl: Elixir.Swoosh.Email.Recipient for BitString -> Elixir.Swoosh.Email.Recipient.BitString Impl: Elixir.Swoosh.Email.Recipient for Tuple -> Elixir.Swoosh.Email.Recipient.Tuple
Dependency scans — transitive + OTP apps
Dependency scans
Transitive + OTP apps

Static scan of every app in the built release (including OTP libs).

App File Count Size Languages NIF OS exec Shell App env OS env Start callback
asn1@5.4.3 25 638.4 KB erlang Yes No No No No No
circular_buffer@1.0.0 5 7.1 KB elixir No No No No No No
compiler@9.0.6 62 1.1 MB erlang No No No No Yes No
crypto@5.8.3 7 641.7 KB erlang Yes No No Yes No No
elixir@1.19.4 273 2.6 MB elixir, erlang No Yes No Yes Yes Yes
idna@6.1.1 9 514.0 KB erlang No No No No No No
iex@1.19.4 32 169.6 KB elixir No Yes Yes Yes Yes Yes
inets@9.6.2 65 325.2 KB erlang No Yes No Yes No Yes
jason@1.4.4 28 134.5 KB elixir No No No No No No
kernel@10.6.2 105 1.0 MB erlang Yes Yes Yes Yes Yes Yes
logger@1.19.4 12 71.0 KB elixir No No No Yes No Yes
mime@2.0.7 2 18.7 KB elixir No No No No No No
nerves_compatibility_test@0.1.0 3 2.3 KB elixir No No No No No Yes
nerves_logging@0.2.4 7 24.4 KB elixir No Yes No No No No
nerves_runtime@0.13.12 16 54.2 KB elixir No Yes No Yes No Yes
nerves_uevent@0.1.5 7 149.2 KB elixir No Yes No Yes No Yes
property_table@0.3.3 9 34.2 KB elixir No No No No No No
public_key@1.20.3 42 1.3 MB erlang Yes Yes No Yes No No
ring_logger@0.11.5 8 54.6 KB elixir No No No Yes No No
runtime_tools@2.3.1 17 209.4 KB erlang Yes Yes Yes Yes Yes Yes
sasl@4.3.2 19 167.8 KB erlang No Yes No Yes Yes Yes
shoehorn@0.9.3 9 19.2 KB elixir No No No Yes No Yes
ssl@11.5.4 80 723.9 KB erlang No No No Yes No Yes
stdlib@7.3 98 2.4 MB erlang Yes Yes No Yes Yes No
swoosh@1.25.0 64 273.8 KB elixir No Yes No Yes Yes Yes
telemetry@1.4.1 8 12.9 KB erlang No No No No No Yes
toolshed@0.4.2 10 59.0 KB elixir No Yes No Yes No No
uboot_env@1.0.2 6 11.8 KB elixir No No No No No No
unicode_util_compat@0.7.1 3 5.3 KB erlang No No No No No No
xmerl@2.1.9 37 866.7 KB erlang No No No No Yes No
System compatibility — detailed table

System Compatibility

System Status Version Tested Footprint (this system) Log
host (Elixir 1.19.4 / Erlang 28) pass swoosh@1.25.0 N/A (host compile) View log
nerves_system_mangopi_mq_pro@0.15.3 pass swoosh@1.25.0
64 files, 273.8 KB
Firmware: 24.2 MB
View log
nerves_system_rpi4@2.0.2 pass swoosh@1.25.0
64 files, 273.8 KB
Firmware: 40.0 MB
View log
nerves_system_x86_64@1.33.3 pass swoosh@1.25.0
64 files, 273.8 KB
Firmware: 27.9 MB
View log

⚠️ Important: A "passing" status means that the package compiled successfully with Nerves for this system. It does not guarantee that the package will work correctly at runtime or that all features are compatible with Nerves.

The compatibility test only verifies that:

  • The package and its dependencies can be fetched from Hex.pm
  • All dependencies are from Hex (no git or path dependencies)
  • The firmware can be built successfully

If you believe a status is incorrect or have additional compatibility information, please open an issue (the title and template are pre-filled for this package).