Decision Workspace
async-jsonl vs json-streaming vs crous-io
Side-by-side comparison of Rust crates
47
async-jsonl
experimentalv0.4.0
An efficient async Rust library for reading and processing JSON Lines (JSONL) files using Tokio streams.
57
json-streaming
growingv1.0.3
a library for reading and writing JSON from / to a stream without the need to materialize the data in memory. Provides both blocking and async APIs.
53
crous-io
experimentalv1.1.0
Async IO adapters, framed streams, and mmap reader for Crous
Core Metrics
| async-jsonl | json-streaming | crous-io | |
|---|---|---|---|
| Health Score | 47 | 57 | 53 |
| Total Downloads | 2.6K | 13.7K | 40 |
| 30d Downloads | 31 | 2.4K | 11 |
| Dependents | 0 | 0 | 0 |
| Releases | 5 | 4 | 2 |
| Last Updated | 296d ago | 193d ago | 30d ago |
| Age | 9m | 6m | 1m |
Health Breakdown
async-jsonl
Maintenance
14
Quality
13
Community
6
Popularity
4
Documentation
10
json-streaming
Maintenance
13
Quality
20
Community
6
Popularity
5
Documentation
13
crous-io
Maintenance
12
Quality
18
Community
6
Popularity
2
Documentation
15
Technical Details
| async-jsonl | json-streaming | crous-io | |
|---|---|---|---|
| Version | 0.4.0 | 1.0.3 | 1.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 6 | 4 | 6 |
| Crate Size | 10KB | 62KB | 9KB |
| Features | 0 | 5 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •json-streaming leads with a health score of 57/100, but none of the options score above 80.
- •async-jsonl is pre-1.0 — API may change.