{"slug":"mailspring","name":"Mailspring","domain":null,"verdict":"As of 2026-07-26, ChatGPT, Claude, Gemini, Grok collectively rank Mailspring #7 of 8 for desktop email app. Source: https://modelsagree.com/product/mailspring (modelsagree.com, CC BY 4.0).","best_rank":7,"categories":1,"entries":[{"slug":"best-desktop-email-app","title":"Best desktop email app","rank":7,"of":8,"score":1,"appearances":1,"modelRanks":{"Gemini":5},"reason":"Modern user interface, open-source engine core, fast local search indexing, and clean multi-account inbox management across Windows, macOS, and Linux","reasons":[{"model":"Gemini","reason":"Modern user interface, open-source engine core, fast local search indexing, and clean multi-account inbox management across Windows, macOS, and Linux"}],"fixes":[{"model":"Gemini","fix":"Advanced tracking and workflow tools require a paid Pro tier, and background mail synchronization can strain performance on massive archive mailboxes."}],"updated":"2026-07-26","api":"https://modelsagree.com/api/v1/best/best-desktop-email-app.json"}],"page":"https://modelsagree.com/product/mailspring","check":"https://modelsagree.com/check?q=Mailspring","updated":"2026-07-26T15:37:30.410Z","attribution":"modelsagree.com, CC BY 4.0"}