Who is mailvault for?

mailvault is an open-source project built for developers.

Yes — mailvault is open source under the GPL-3.0 license and free to use.

What platforms does mailvault run on?

mailvault runs on the command line.

Is mailvault still maintained?

The GitHub repository shows 22 commits in the last 90 days.

Is mailvault open source?

Yes — mailvault is open source under the GPL-3.0 license, developed on GitHub.

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mailvault

PyPIInfrastructure

mailvault is a Python CLI tool for backing up and archiving email messages from both traditional IMAP servers and Microsoft 365 mailboxes via the Graph API. It helps users preserve their email history in a portable, searchable format.

Open SourceGPL-3.0CLI

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3stars

1fork

3features

2022since

Overview

3 features

mailvault sits in PulseGate's CLI tools & terminal category. It focuses on creating reliable, long-term backups and archives of email from IMAP and Microsoft 365 accounts. mailvault is an open-source project aimed at developers. The project is open source (GPL-3.0). It ships for the command line.

mailvault first shipped in 2022. Development happens publicly on GitHub with 22 commits in the last 90 days. Among its 3 catalogued features are Email Backup, IMAP Archiving, and microsoft 365 Support.

Summary written by a language model from the project’s public pages.

Email Backup
IMAP Archiving
Microsoft 365 Support

Built with & integrations

Runs on

CLI

Trust & compliance

License

GPL-3.0

Verified signals

HTTPSOpen Source GitHub · ★ 3Active maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed1 Aug · 17:04 UTC
mailvault verified against its public source
Source: PulseGate · Open

Frequently asked questions about mailvault

What does mailvault do?: Mailvault focuses on creating reliable, long-term backups and archives of email from IMAP and Microsoft 365 accounts. It is catalogued under CLI tools & terminal on PulseGate.
Who is mailvault for?: mailvault is an open-source project built for developers.
Is mailvault free?: Yes — mailvault is open source under the GPL-3.0 license and free to use.
What platforms does mailvault run on?: mailvault runs on the command line.
Is mailvault still maintained?: The GitHub repository shows 22 commits in the last 90 days.
When did mailvault launch?: mailvault first shipped in 2022.
Is mailvault open source?: Yes — mailvault is open source under the GPL-3.0 license, developed on GitHub.

At a glance

Platforms: Cli
Languages: English
Open source: Yes · ★ 3
License: GPL-3.0
Built for: developers
Model: Open source
Solves: Creating reliable, long-term backups and archives of email from IMAP and Microsoft 365 accounts.

Registered as

GitHub: sniner/mailvault
PyPI: mailvault

Developer

Sniner

Solo developer

GitHub

Open source

View on GitHub

Stars: 3
Forks: 1
Open issues: 1
Last commit: 1 Aug 2026
Commits 90d: 22
Contributors: 1
Authorship: Solo
Default branch: main
Latest release: v0.7.0 · 1 Aug 2026

Live coverage

Identity confidence: Low · 64
Indexed: 1 Aug 2026
Lifecycle: Alive
Last seen: 1 Aug 2026

Identity audit (13)

Slug: mailvault-pypi-org
Lifecycle state recorded: 1 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 1 Aug 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 4 Aug 2026
Canonical URL: https://pypi.org/project/mailvault

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