Connect or import
Use a supported provider path or archive format. Provider-native Gmail/Microsoft ingestion is the strongest current large-account path.
Years of email, files, meetings, people, and decisions end up trapped inside accounts that were never designed to be your permanent memory. AtArchive preserves supported history independently, makes it searchable, and increasingly helps you understand what happened.
Most people do not wake up wanting "archive software." Something happened.
AtArchive starts with the source material. Intelligence is more useful when the underlying history is safely preserved and inspectable.
Preserve supported Gmail and Microsoft 365 history, including messages and attachments, then browse and search it outside the original inbox.
Explore Email Archive →Preserve important Google Drive and OneDrive files with useful path and provider metadata so the archive remains understandable later.
Explore Files Archive →Preserve supported Microsoft calendar history and use meetings, recurring series, people, and organizations in Calendar Insights Report and other archive intelligence.
Explore Calendar History →Preservation prevents loss. Search and intelligence are what make years of records worth revisiting.
Start with what you remember: a person, company, period, attachment, phrase, or situation. Narrow the archive and return to the source record.
Search old history →See measured patterns in email and calendar history: activity, people, organizations, volume, meetings, recurring relationships, and change over time.
Explore measured insights →Use People, Organizations, Calendar Insights, and relationship views to understand recurring people, periods, and patterns while keeping the source records close.
Explore archive intelligence →A durable archive should stay simple to use even when the history inside it spans years.
Use a supported provider path or archive format. Provider-native Gmail/Microsoft ingestion is the strongest current large-account path.
Let the archive job complete, inspect what arrived, and test records you care about before changing the source account.
Browse and search the history without keeping the old provider account alive only as a filing cabinet.
Use measured Insights, People/Organizations, Calendar Insights Report, relationship views, and evolving narrative experiences when you want more than retrieval.
Search frustration, storage pressure, account closure, and dependence on one login are practical reasons to give important history an independent home.
Microsoft itself documents no-result, incomplete-result, older-mail, and multi-account search limitations. Historical retrieval is a reason to create a provider-independent archive.
Read the Outlook page →Email, files, and Sign in with Google can make one account unusually important. AtArchive cannot replace your identity credentials, but it can reduce the historical-data dependency.
Read the Gmail page →If an old account stays alive mainly because you're scared to lose something, preserve and verify the record first — then decide whether the subscription still deserves to exist.
Close an old account safely →