Decision Workspace
chainer vs fn_chain vs typechain
Side-by-side comparison of Rust crates
39
chainer
growingv0.1.1
A cursed crate that allows for global call chaining with access to chained function results
39
fn_chain
growingv0.1.2
Helper macro/function to create function chaining
38
typechain
growingv0.1.0
Create chains of trait objects
Core Metrics
| chainer | fn_chain | typechain | |
|---|---|---|---|
| Health Score | 39 | 39 | 38 |
| Total Downloads | 2.9K | 4.3K | 1.5K |
| 30d Downloads | 5 | 5 | 3 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 3 | 1 |
| Last Updated | 1485d ago | 2146d ago | 1028d ago |
| Age | 4y | 5y 10m | 2y 9m |
Health Breakdown
chainer
Maintenance
3
Quality
17
Community
5
Popularity
4
Documentation
10
fn_chain
Maintenance
4
Quality
16
Community
6
Popularity
4
Documentation
9
typechain
Maintenance
1
Quality
15
Community
5
Popularity
4
Documentation
13
Technical Details
| chainer | fn_chain | typechain | |
|---|---|---|---|
| Version | 0.1.1 | 0.1.2 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | BSD-3-Clause | MIT OR Apache-2.0 |
| Dependencies | 0 | 0 | 1 |
| Crate Size | 4KB | 5KB | 7KB |
| Features | 1 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2018 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •chainer leads with a health score of 39/100, but none of the options score above 80.
- •fn_chain has the most downloads (4.3K), suggesting wider adoption.
- •⚠ chainer, fn_chain, typechain have not been updated in over a year.