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Mail Importer for Gmail
Mail Importer for Gmail is an open source project from Google that uploads the contents of a Thunderbird mail archive to Gmail, doing its best to preserve the read state, flagged state, and folders of the messages. It is written in Java and uses Messages.import endpoint.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-24 UTC."],[],[],null,["Mail Importer for Gmail\n\nMail Importer for Gmail is an open source project from Google that uploads the\ncontents of a Thunderbird mail archive to Gmail, doing its best to preserve the\nread state, flagged state, and folders of the messages. It is written in Java\nand uses\n[Messages.import](/workspace/gmail/api/reference/rest/v1/users.messages/import)\nendpoint.\n\nClone the [GitHub repository](https://github.com/google/mail-importer) to get\nthe full source code, or browse the [Gmail-related\ncode](https://github.com/google/mail-importer/tree/master/src/main/java/to/lean/tools/gmail/importer/gmail)."]]
