Short version: standard Microsoft sign-in, local ranking, and a record that never leaves your mailbox.
Microsoft sign-in
Users sign in through Microsoft with the scopes needed for filing and mailbox actions. Nothing more.
Ranking happens locally
Suggestions are ranked from sender, recipients, subject, folder history, and Outlook's short preview text, inside the add-in.
The record stays in Outlook
MailLedger upgrades the folders you already use. Your record never moves to someone else's database.
Stripe billing
Checkout and billing run through Stripe, never through us.
Centralized deployment
IT can deploy across Microsoft 365 from the admin center. Solo users can install it themselves.
Leave with everything
Cancel and your folders, filing, and history remain exactly where they are: in your mailbox.
What MailLedger uses
Authentication runs through Microsoft.
MailLedger uses message signals plus Outlook's short preview to rank suggestions locally.
Full email bodies do not need to be stored on our servers.
Billing and trial start run through Stripe-backed subscription flows.
For IT administrators
The one-page version of what you approve when you deploy MailLedger across a Microsoft 365 tenant.
Permission requested
The add-in manifest requests ReadWriteMailbox, the standard Outlook add-in permission required to read message metadata and move messages between folders in the signed-in user's own mailbox. It grants no tenant-wide access.
Where the record lives
Filed mail stays in the user's Outlook folders in your tenant. Suggestion ranking runs inside the add-in from message signals and Outlook's short preview text; full email bodies do not need to be stored on our servers.
Centralized deployment
Deploy to selected users or the whole organization from the Microsoft 365 admin center under Integrated apps. Users get the add-in on desktop and web Outlook with no individual installs. Removal from the same screen uninstalls it everywhere.
Offboarding
Cancel or uninstall and every filed message, folder, and timeline remains exactly where it is: in your users' mailboxes, under your tenant's existing retention and compliance policies. Leaving MailLedger costs you nothing.
Pricing
Start free, keep the record in Outlook
Every plan starts with a 14-day free trial. A card is required, and you pay nothing if you cancel before the trial ends.
Starter
File email and keep replies in the Outlook folders you already use.
$5.99per user / month
Best for solo users, owner-led businesses, and lean teams that need a clean record without changing workflow.
Billing runs through Stripe after your trial. Annual plans carry a 30-day money-back guarantee. Either way, cancel anytime and keep everything: the record lives in your Outlook folders.
Need centralized deployment or billing-owner approval?
Self-serve works for individual buyers. MailLedger can also be rolled out through the Microsoft 365 admin center for larger teams and controlled deployments.