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Up to three tools. The table shows the data as-is, without picking a “best”.
| Field | Ruff | Miller | SOPS |
|---|---|---|---|
| Platforms | Universal, GitHub | Universal, MCP, Claude Code, Codex, Cursor | Universal |
| Local support | Yes | Yes | Yes |
| Paid API | No | No | No |
| License | MIT | BSD-2-Clause | MPL-2.0 |
| Stars | 50435 | 10055 | 23621 |
| Last activity | November 5, 2026 | October 21, 2026 | October 27, 2026 |
| Install complexity | EASY | EASY | MODERATE |
| Category | Code Review, Testing | Workflow, Data | Security, DevOps |
| Best use | Best for an individual Python developer or small team that wants consistent linting, import organization, and formatting locally, in editors, and in CI. It adds reviewable rules, safe-by-default fixes, and a pinnable version. It does not replace tests, type checking, or business-logic review, and migration from Black or Flake8 should be tested on a branch. | Ideal for developers, data analysts, and operators who need to clean a CSV export, inspect JSON Lines, or summarize a large file from the terminal without starting a Python project. Use it for quick, repeatable file processing; concurrent transactions and advanced visual analysis still call for a database or complementary analytics tool. | Ideal for a developer or small platform team that wants encrypted configuration beside code with readable Git diffs. Use it for YAML, JSON, ENV and INI files and tightly scoped CI or runtime access. It is not a replacement for dynamic secret issuance or source-system credential rotation. |