Side by side, from each tool's own website. A tool's rating shows once it has 3 reviews.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Nobody has reviewed Mem yet. Its rating shows once it has 3 reviews.
Review Mem
Nobody has reviewed Microsoft OneNote yet. Its rating shows once it has 3 reviews.
Review Microsoft OneNoteFrom the platforms and integrations each website lists.
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Mem and Microsoft OneNote yet.
Your review makes this comparison better for the next person. Review Mem or review Microsoft OneNote.
Mem: Facts from get.mem.ai, checked October 28, 2026. Sources: get.mem.ai, get.mem.ai/pricing, get.mem.ai/product/workspace.
Microsoft OneNote: Facts from microsoft.com, checked October 23, 2026. Sources: microsoft.com/en-us/microsoft-365/onenote/digital-note-taking-app, onenote.cloud.microsoft/en-us, support.microsoft.com/en-us/office/how-to-download-onenote-146efaac-d372-4412-abde-e00151ac202d, support.microsoft.com/en-us/office/onenote-featured-apps-0b5c3ecb-6bfb-48f4-adad-a0aec17e6847.
Prices change, so confirm on their sites.