Users remain dependent on the policies, availability, and account status of their email provider. If you ever switch providers or lose access to an account, years of correspondence can become difficult to access. That frustration is exactly what led indie developer Jörg Balters to build Mail Archive, a desktop app that pulls your emails down to your own computer and keeps them permanently searchable, with no cloud dependency required. That frustration is exactly what led indie developer Jörg Balters to build Mail Archive, a desktop app that pulls your emails down to your own computer and keeps them permanently searchable, with no cloud dependency required.
The concept is refreshingly simple. Connect your Gmail, Outlook, Microsoft 365, or any IMAP account, choose a start date, and the app begins downloading messages to local storage on your Mac or Windows machine. Archived emails are stored locally on your chosen storage location. No Mail Archive cloud service or third-party storage platform is required. Your data stays where you put it.
What started as a personal tool for Jörg himself has grown into a product used by customers across multiple countries. It is the kind of software that solves a real, everyday problem without overcomplicating things.
Key Features of Mail Archive
Local Storage With No Cloud Strings Attached
Every email Mail Archive downloads is stored in your own chosen storage location. Mail Archive does not require any third-party cloud storage service, giving users full control over where their archived data resides. This matters a great deal for anyone handling sensitive business correspondence or personal records. The local-first design helps organizations meet their own GDPR and data-retention requirements by keeping data under their direct control.
Full-Text Search Across Your Entire Archive
Mail Archive uses FTS5, a fast full-text search engine built into SQLite, to index every archived message. The numbers speak for themselves: a single search for the word “offer” across one user’s archive returned 20,441 results in seconds. You can filter by account, sort by relevance, and dig back years without any lag.

Multi-Account Support Across Gmail, Outlook, and IMAP
You are not limited to a single inbox. The Pro plan supports up to six connected accounts simultaneously, while the Business plan removes that cap entirely. Whether you run a personal Gmail alongside a work Microsoft 365 account, or manage several client-facing inboxes, all of them feed into one unified, searchable local archive.
Selective Folder Archiving and Date-Based Filtering
Not every folder in your inbox needs to be archived forever. Mail Archive lets you pick which folders to sync and set a specific date from which archiving should begin. You can also optionally mark archived emails as deleted on the server side, which helps keep your live inbox tidy without losing the messages permanently.
Local Attachment Storage
Attachments are downloaded and saved locally alongside their parent emails. Open a PDF contract from 2018 or retrieve an image someone sent three years ago, all without logging back into your email provider.
Example Scenario: Finding an Important Contract in Seconds
Imagine a freelancer receiving a call from a client asking about the terms of a contract agreed several years ago. Instead of searching through old backups, multiple email accounts, or archived PST files, the user simply opens Mail Archive, enters the client’s name into the search field, and instantly finds the original email thread and attachment.
This is exactly the type of situation Mail Archive was designed for. Archived emails remain locally available, fully indexed, and searchable whenever they are needed.

How Mail Archive Actually Works
Step 1: Connect Your Email Accounts
Download the app from the Mac App Store or the Mail Archive website for Windows. Add your email accounts using IMAP credentials. Gmail, Outlook, and Microsoft 365 are all supported out of the box.
Step 2: Choose Your Archive Settings
Select which folders to sync, set the date from which emails should be archived, and choose your local storage location. You can archive to an external drive, a NAS, or simply your internal disk.
Step 3: Let It Run
Mail Archive downloads your messages in the background. Attachments come along automatically. Once the initial sync is done, you can search everything from the app’s Search tab using FTS5 full-text queries.
Step 4: Search and Export
Find any message by keyword, sender, or date range. Pro and Business users also get export functions for long-term archiving or compliance purposes.
Mail Archive Plans and Pricing
- Free Plan (€0.00): 1 IMAP account, archive emails from a selectable date, folder selection, local attachment storage
- Pro Version (€14.99): Up to 6 IMAP accounts, unlimited email archiving, export functions
- Business Version (€129.99): Unlimited accounts, batch export, data cleanup with configurable retention periods
All plans are one-time in-app purchases, not recurring subscriptions. That alone makes the pricing model worth noting.
Who Should Try Mail Archive
If you are a freelancer, a small business owner, or simply someone who cares about owning their own data, Mail Archive is worth a serious look. It is available for both Mac and Windows, starts completely free, and does not require any ongoing cloud subscription. For anyone who has ever lost access to an important email because of a provider switch or a lapsed account, this is the kind of local safety net that should have existed years ago.