hammer · Elixir Observer

hammer

A rate-limiter with plugable backends.

Package Resources

ExHammer/hammer

Stars

898

Unreleased Activity

First Release

8

years ago

Last Release

1

months ago

Downloads

335.7k

last 90 days

Last Stable Version

7.2.0

Activity

last year

Pull Requests

Open 0

Merged 24

Latest Merged Pull Requests

Bump version to 7.2.0

epinault merged 1 months ago

Clean up docs and internal naming

epinault merged 1 months ago

Fix race condition in TokenBucket and LeakyBucket atomics backends

epinault merged 1 months ago

Bump ex_doc from 0.39.1 to 0.40.1

epinault merged 1 months ago

Bump credo from 1.7.13 to 1.7.16

epinault merged 1 months ago

Issues

Open 3

Closed 6

Version 7.2.0

Published Feb 2026 •

Elixir Version Requirement ~> 1.14

Documentation for 7.2.0

This package has no dependencies

Changelog for 7.2.0

Inspect source for 7.2.0

Community

Article
Elixir/Phoenix Security: Rate Limits for Authentication with Hammer

Practical guide to adding authentication rate limits in Phoenix with Hammer, including risks and configuration.

Video
ElixirCasts #172 — Rate-limiting a Phoenix API with Hammer

Screencast implementing per-user API rate limiting using Hammer and returning 429 responses.

Article
Rate Limits Phoenix

Blog post showing how to add a Hammer-based rate limiter plug to a Phoenix API pipeline.

Article
How to make rate limiting in Phoenix 1.7? (community tips)

Elixir Forum thread discussing Hammer backends (ETS/Redis) and approaches to per-role limits.

Article
Building a Distributed Rate Limiter in Elixir with HashRing

AppSignal article that includes examples wrapping Hammer for clustered rate limiting patterns.

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