mailsuite
A Python package for retrieving, parsing, and sending emails
Decision gist · record as of 2026-08-14
Yes. mailsuite is actively maintained, permissively licensed, has low install friction, and solves a real problem—unifying email access across fragmented backends. It's suitable for production use if you need multi-provider email handling or DKIM/ARC operations. The optional extras keep the base install lean. No known vulnerabilities.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.9 or later.
- Optional: msgconvert system package for parsing Microsoft Outlook .msg files; Microsoft Graph or Gmail extras needed for those backends.
- Low friction: pure Python wheel with 9 runtime dependencies including well-established libraries (cryptography, dnspython, imapclient).
License · maintenance · safety
Apache-2.0 (permissive) — Apache-2.0 (permissive) allows commercial use, modification, and distribution with minimal restrictions, making it suitable for proprietary projects.
last release 2026-06-14 (61 days) · last repo commit 2026-07-22 · 11 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 98,127 downloads/mo, #13,104 on PyPI
Alternatives
Verify before relying
pip install mailsuite
from mailsuite.mailbox import MailboxConnection
conn = MailboxConnection('imap.example.com', 'user@example.com', 'password')
messages = conn.fetch_messages('INBOX')- Performance characteristics when handling large mailboxes or high message volumes
- Compatibility matrix with specific Exchange/Office 365/Gmail API versions
- Whether IDLE polling refresh interval is configurable on IMAP backends
What it is and what it does
mailsuite is a Python email abstraction layer that unifies access to multiple mailbox backends—IMAP, Microsoft Graph, Gmail, and local Maildir—under a single MailboxConnection interface. It handles the low-level complexity of each backend's quirks, folder hierarchies, authentication schemes, and protocol differences so you write email logic once and run it against any provider.
Beyond mailbox access, it provides email parsing (extracting attachments with SHA256 hashes, parsing Authentication-Results and DKIM-Signature headers), simplified message creation with attachments and HTML, DKIM signing and verification, and ARC chain sealing and verification. It supports both username/password and OAuth2 authentication, automatic IMAP reconnection, and folder operations (create, rename, move, delete) with consistent error semantics across all backends.
Use it for
- Build a multi-provider email client or integration that works with Gmail, Microsoft 365, and IMAP servers without backend-specific code.
- Implement DKIM and ARC verification in an email security or archival system to validate sender authenticity and chain-of-custody.
- Monitor shared mailboxes across multiple cloud and on-premises systems using a single polling interface.
- Parse and extract structured data from received emails (headers, attachments, body text) with consistent handling across providers.
- Automate email-based workflows (folder watching, message filtering, forwarding) that work identically on IMAP and cloud backends.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes.
mailsuite is actively maintained, permissively licensed, has low install friction, and solves a real problem—unifying email access across fragmented backends. It's suitable for production use if you need multi-provider email handling or DKIM/ARC operations. The optional extras keep the base install lean. No known vulnerabilities.
Install
mailsuite on PyPI
Before you install
Low friction: pure Python wheel with 9 runtime dependencies including well-established libraries (cryptography, dnspython, imapclient). Active maintenance with a release within the last 2 months. Optional extras for Microsoft Graph and Gmail backends keep the base install lean.
Requires Python 3.9 or later. Optional: msgconvert system package for parsing Microsoft Outlook .msg files; Microsoft Graph or Gmail extras needed for those backends.
License in practice
Apache-2.0 (permissive) allows commercial use, modification, and distribution with minimal restrictions, making it suitable for proprietary projects.
Quickstart
pip install mailsuite
from mailsuite.mailbox import MailboxConnection
conn = MailboxConnection('imap.example.com', 'user@example.com', 'password')
messages = conn.fetch_messages('INBOX')Verify before relying
- Performance characteristics when handling large mailboxes or high message volumes
- Compatibility matrix with specific Exchange/Office 365/Gmail API versions
- Whether IDLE polling refresh interval is configurable on IMAP backends
Package facts
| License | Apache-2.0 permissive |
| Python support | Supports the current Python release >=3.9 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 9 packagesauthrescryptographydkimpydnspythonexpiringdicthtml2textimapclientmail-parserpublicsuffix2 |
| Maintenance | Actively maintained 61 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 98,127 / month, #13,104 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableIntended Audience :: DevelopersIntended Audience :: Information TechnologyLicense :: OSI Approved :: Apache Software LicenseOperating System :: OS IndependentProgramming Language :: Python :: 3 |
Evidence: mailsuite-2.2.2-py3-none-any.whl
Tags
Let your AI agent find packages like this
Example. Real query, live index.
You found this page by searching. An agent finds it by wishing: SkillFed indexes 14,416 PyPI packages by what they can do, searchable in plain language.
wish › “IMAP SMTP client abstraction”
- mailsuitemailsuite retrieves, parses, and sends emails through a unified…
- mailslurp-clientMailSlurp provides a Python client for an email API service that lets…
- TwistedTwisted is an event-driven networking framework that provides…
Give your agent the search over MCP, or paste the wish link into any chat.
More Internet packages
Botocore provides low-level, data-driven access to Amazon Web Services APIs, serving as the foundation for the AWS CLI and boto3 libraries.
Install it if you need programmatic access to AWS services.
Provides an async client for AWS services using botocore and aiohttp, allowing you to call AWS APIs asynchronously within asyncio-based applications.
Install it if you need to call AWS services from async Python code; it is the standard way to do so.
Pydantic validates Python data structures against type hints, coercing and checking input at runtime to ensure it matches a declared schema.
Provides a platform-independent file locking mechanism to coordinate access to files across processes and threads.
FastAPI is a Python web framework for building REST APIs using type hints, with automatic request validation, serialization, and interactive API documentation.
Provides common Protocol Buffer message definitions used across Google Cloud APIs, enabling Python clients to interact with Google services.
See also dkimpy · IMAPClient · authheaders · simplegmail · mail-parser · imap-tools · robotframework-imaplibrary2 · emails · email-normalize · parsedmarc