rockethook
Version, currently master branch1 version
- master branchlatestNov 16, 2016
github.com/nsweeting/rockethook
Fire off webhooks with rocket speeds.
Installation
# Add this to your shard.yml
dependencies:
rockethook:
github: nsweeting/rockethook
branch: mastermaster is a branch, not a release, so this tracks it rather than pinning a version.
Then run:
shards installshard.yml
- Crystal
- no constraint declared
- License
- MIT
- Author
- Nicholas Sweeting
Dependencies
Runtime Dependencies
README

Rockethook is a microservice dedicated to delivering webhooks. Backed by the Crystal Language and Redis, Rockethook can achieve unmatched speeds with little effort. And it all compiles to a small executable that is easy to setup and deploy.
Some features of Rockethook include:
- Ability to add context and event info to each webhook via headers.
- Automatically generates HMAC headers for source verification.
- Support for max attempts and retry schedules.
- Fast HTTP requests with Keep-Alive headers.
- Client support for Ruby and Crystal.
- Support for blacklisting failed hosts.
- Ops center provides insight into your Rockethook service.
Rough benchmarks on Ubuntu 16.04:
| Runtime | RSS | Time | Throughput |
|---|---|---|---|
| Crystal 0.19.2 | 15MB | 5.2 | 20,800 webhooks/sec |
Installation
Prerequisites:
- The latest version of crystal (> 0.19.0).
-
Clone the repo:
$ git clone https://github.com/nsweeting/rockethook.git -
Switch to the repo directory:
$ cd rockethook -
Build:
$ make install -
Add /user/local/bin to your $PATH for access to Rockethoook from the command-line.
$ echo 'export PATH="/usr/local/bin:$PATH"' >> ~/.bash_profileUbuntu Desktop note: Modify your ~/.bashrc instead of ~/.bash_profile.
Zsh note: Modify your ~/.zshrc file instead of ~/.bash_profile.
Usage
TODO: Write usage instructions here
Development
TODO: Write development instructions here
Contributing
- Fork it ( https://github.com/nsweeting/rockethook/fork )
- Create your feature branch (git checkout -b my-new-feature)
- Commit your changes (git commit -am 'Add some feature')
- Push to the branch (git push origin my-new-feature)
- Create a new Pull Request
Contributors
- nsweeting Nicholas Sweeting - creator, maintainer
Documentation
Built from the current release. The first visit to a release nobody has asked for starts its build.
Links
This branch
- Branch
master- Seen
- Nov 16, 2016
- Indexed
- yes
Dependents
No indexed shard depends on this one yet.
Repository
github.com/nsweeting/rockethook
Metadata
- Created
- Aug 12, 2026
- Updated
- Aug 14, 2026
- Synced
- Aug 14, 2026
- Versions
- 1