Email and newsletters
Newton Mail alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
Foundry376/Mailspring★17,726 GitHub starsGPL-3.0 licenceA cross-platform, finished desktop email client with modern UI, account sync, and productivity features.Open on GitHub ↗mailpile/Mailpile★8,826 GitHub starslicence unclearA web-based, self-hosted email client focused on fast search, threads, and privacy-friendly features.Open on GitHub ↗
What you give up either way
- Native desktop and mobile apps with OS-level push and polish
- Established brand, cross-platform packaging, and commercial support
- Prebuilt activity log and team email-collaboration features
- Polished inbox performance and edge-case handling across many providers
- Single-vendor reliability and curated integrations
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Newton Mail, and it does not prove anyone has run it for a month. How we decide.