# Click vs picocli

| Attribute | Click | picocli |
|---|---|---|
| **Vioscale score** | 64.5 (24% (low)) | 47.3 (24% (low)) |
| activity.commits_last_30d | 22 | 1 |
| adoption.dependent_repos | 316,082 | 4,237 |
| adoption.github_stars | 17,635 | 5,414 |
| deployment.options | `{"self_hosted":true}` | - |
| description.long | A Python library that simplifies creating command-line applications by automating help page generation and supporting composable command structures with nested commands. | An open-source framework that simplifies CLI development by handling argument parsing, type conversion, validation, and formatted help generation through an annotation-based API. |
| language.primary | Python | Java |
| license.spdx | BSD-3-Clause | Apache-2.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://click.palletsprojects.com","retrievedAt":"2026-08-18T12:52:09.182Z"}` | `{"type":"open_source","summary":"Open source, free to use","freeTier":true,"sourceUrl":"https://picocli.info","retrievedAt":"2026-08-18T12:55:42.406Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | commercial |
| pricing.price_level | free | free |
| release.cadence_days | 29 | 70 |
| release.history | `[{"url":"https://github.com/pallets/click/releases/tag/8.4.2","date":"2026-06-26T16:11:15Z","type":"stable","version":"8.4.2"},{"url":"https://github.com/pallets/click/releases/tag/8.4.1","date":"2026-05-22T04:08:49Z","type":"stable","version":"8.4.1"},{"url":"https://github.com/pallets/click/releases/tag/8.4.0","date":"2026-05-17T05:12:31Z","type":"stable","version":"8.4.0"},{"url":"https://github.com/pallets/click/releases/tag/8.3.3","date":"2026-04-22T16:22:12Z","type":"stable","version":"8.3.3"},{"url":"https://github.com/pallets/click/releases/tag/8.3.2","date":"2026-04-03T19:14:59Z","type":"stable","version":"8.3.2"},{"url":"https://github.com/pallets/click/releases/tag/8.3.1","date":"2025-11-15T20:46:24Z","type":"stable","version":"8.3.1"},{"url":"https://github.com/pallets/click/releases/tag/8.3.0","date":"2025-09-18T17:34:57Z","type":"stable","version":"8.3.0"},{"url":"https://github.com/pallets/click/releases/tag/8.2.2","date":"2025-08-02T02:25:26Z","type":"stable","version":"8.2.2"},{"url":"https://github.com/pallets/click/releases/tag/8.2.1","date":"2025-05-20T23:20:12Z","type":"stable","version":"8.2.1"},{"url":"https://github.com/pallets/click/releases/tag/8.2.0","date":"2025-05-10T22:22:29Z","type":"stable","version":"8.2.0"},{"url":"https://github.com/pallets/click/releases/tag/8.1.8","date":"2024-12-21T18:39:41Z","type":"stable","version":"8.1.8"},{"url":"https://github.com/pallets/click/releases/tag/8.1.7","date":"2023-08-17T17:29:32Z","type":"stable","version":"8.1.7"},{"url":"https://github.com/pallets/click/releases/tag/8.1.6","date":"2023-07-18T20:05:42Z","type":"stable","version":"8.1.6"},{"url":"https://github.com/pallets/click/releases/tag/8.1.5","date":"2023-07-13T15:08:19Z","type":"stable","version":"8.1.5"},{"url":"https://github.com/pallets/click/releases/tag/8.1.4","date":"2023-07-06T18:28:00Z","type":"stable","version":"8.1.4"},{"url":"https://github.com/pallets/click/releases/tag/8.1.3","date":"2022-04-28T17:37:47Z","type":"stable","version":"8.1.3"},{"url":"https://github.com/pallets/click/releases/tag/8.1.2","date":"2022-03-31T20:55:12Z","type":"stable","version":"8.1.2"},{"url":"https://github.com/pallets/click/releases/tag/8.1.1","date":"2022-03-30T20:17:25Z","type":"stable","version":"8.1.1"},{"url":"https://github.com/pallets/click/releases/tag/8.1.0","date":"2022-03-28T17:42:02Z","type":"stable","version":"8.1.0"},{"url":"https://github.com/pallets/click/releases/tag/8.0.4","date":"2022-02-18T20:32:53Z","type":"stable","version":"8.0.4"}]` | `[{"url":"https://github.com/remkop/picocli/releases/tag/v4.7.7","date":"2025-04-19T01:21:10Z","type":"stable","version":"v4.7.7"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.7.6","date":"2024-05-08T00:30:14Z","type":"stable","version":"v4.7.6"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.7.5","date":"2023-08-26T23:07:39Z","type":"stable","version":"v4.7.5"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.7.4","date":"2023-06-03T01:14:54Z","type":"stable","version":"v4.7.4"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.7.3","date":"2023-04-16T07:27:27Z","type":"stable","version":"v4.7.3"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.7.2","date":"2023-04-09T09:56:16Z","type":"stable","version":"v4.7.2"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.7.1","date":"2023-01-29T00:25:09Z","type":"stable","version":"v4.7.1"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.7.0","date":"2022-10-31T20:13:08Z","type":"stable","version":"v4.7.0"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.6.3","date":"2022-02-09T10:12:55Z","type":"stable","version":"v4.6.3"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.6.2","date":"2021-11-05T12:19:12Z","type":"stable","version":"v4.6.2"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.6.1","date":"2021-01-03T03:42:08Z","type":"stable","version":"v4.6.1"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.6.0","date":"2021-01-01T10:37:14Z","type":"stable","version":"v4.6.0"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.5.2","date":"2020-10-14T12:12:53Z","type":"stable","version":"v4.5.2"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.5.1","date":"2020-08-26T05:33:28Z","type":"stable","version":"v4.5.1"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.5.0","date":"2020-08-01T03:13:06Z","type":"stable","version":"v4.5.0"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.4.0","date":"2020-07-05T02:40:06Z","type":"stable","version":"v4.4.0"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.3.2","date":"2020-05-16T09:30:47Z","type":"stable","version":"v4.3.2"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.3.1","date":"2020-05-14T23:14:03Z","type":"stable","version":"v4.3.1"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.3.0","date":"2020-05-12T22:57:52Z","type":"stable","version":"v4.3.0"},{"url":"https://github.com/remkop/picocli/releases/tag/v4.2.0","date":"2020-02-11T23:25:24Z","type":"stable","version":"v4.2.0"}]` |
| security.scorecard | 7.4 | 6 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=click&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=info.picocli%3Apicocli&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (CLI Frameworks)

| Capability | Click | picocli |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Language | - | - |
| Design style | - | - |
| Nested subcommands | - | - |
| Auto generated help | - | - |
| Plugin system | - | - |
| Interactive prompts | - | - |
| Type validation | - | - |
| Styled rich output | - | - |
| Project scaffolding | - | - |
| Test harness | - | - |
| Open source | - | - |
| License | - | - |

*Source: Vioscale. Generated 2026-09-01T15:22:55.752Z. "-" = undocumented, not absent.*