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Up to three tools. The table shows the data as-is, without picking a “best”.
| Field | Syncthing | Miller | act |
|---|---|---|---|
| Platforms | Universal | Universal, MCP, Claude Code, Codex, Cursor | GitHub |
| Local support | Yes | Yes | Yes |
| Paid API | No | No | No |
| License | MPL-2.0 | BSD-2-Clause | MIT |
| Stars | 89663 | 10049 | 72435 |
| Last activity | October 13, 2026 | October 21, 2026 | — |
| Install complexity | Moderate: pair both devices and share folders; APT requires official stable-v2 repository setup first | EASY | — |
| Category | Security, Workflow | Workflow, Data | Testing, Git, DevOps |
| Best use | Best for an individual working across two computers or a small team sharing files with trusted devices. It moves folder changes instead of repeating manual copies, while keeping device and storage choices under your control. It does not replace independent backups or collaborative editing, and devices holding the files must be reachable. | 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. | Best for a developer or small team that repeatedly edits GitHub Actions workflows and wants to test a job before pushing. It provides a local run log, while a final GitHub check remains necessary. It is not suitable when exact hosted-runner parity is required. |