{"slug":"em-client","name":"eM Client","domain":null,"verdict":"As of 2026-07-26, ChatGPT, Claude, Gemini, Grok collectively rank eM Client #2 of 8 for desktop email app. Source: https://modelsagree.com/product/em-client (modelsagree.com, CC BY 4.0).","best_rank":2,"categories":1,"brief":{"category":"best-desktop-email-app","title":"Best desktop email app","rank":2,"of":8,"top":"Thunderbird","day":"2026-07-26","why":[{"t":"polished cross-platform desktop suite","m":["ChatGPT","Grok","Claude","Gemini"],"q":"Polished cross-platform (Win/Mac) all-in-one"},{"t":"strong multi-account provider compatibility","m":["ChatGPT","Grok","Claude","Gemini"],"q":"excellent Exchange/IMAP/Gmail support"},{"t":"integrated calendar, contacts, and tasks","m":["ChatGPT","Grok","Claude","Gemini"],"q":"integrated calendar/contacts/chat"},{"t":"offline control and encryption","m":["ChatGPT","Grok","Claude","Gemini"],"q":"offline local storage, native PGP encryption"}],"gap":[{"t":"free and zero ongoing cost","m":["Grok","ChatGPT","Claude","Gemini"],"q":"zero ongoing cost over polish"},{"t":"open-source vendor independence","m":["Grok","ChatGPT","Claude","Gemini"],"q":"Best default when you need vendor independence."},{"t":"customizability through add-ons","m":["Grok","ChatGPT","Claude","Gemini"],"q":"high customizability via add-ons"}],"fix":[{"t":"full features require paid license","m":["ChatGPT","Claude","Gemini"],"q":"full functionality requires a paid license"},{"t":"free tier limits accounts","m":["ChatGPT","Claude"],"q":"Free tier limits accounts and is non-commercial"},{"t":"overly complex for lightweight users","m":["Gemini"],"q":"the dense, enterprise-focused interface can feel overly complex for lightweight users."}]},"entries":[{"slug":"best-desktop-email-app","title":"Best desktop email app","rank":2,"of":8,"score":12,"appearances":4,"modelRanks":{"ChatGPT":1,"Claude":4,"Gemini":4,"Grok":3},"reason":"Best overall balance of polished Windows/macOS design, fast multi-account handling, strong search, calendars, contacts, tasks, rules, templates, snooze, encryption, and reliable Gmail/Microsoft 365 support; narrowly beats Thunderbird for typical professionals who value refinement","reasons":[{"model":"ChatGPT","reason":"Best overall balance of polished Windows/macOS design, fast multi-account handling, strong search, calendars, contacts, tasks, rules, templates, snooze, encryption, and reliable Gmail/Microsoft 365 support; narrowly beats Thunderbird for typical professionals who value refinement"},{"model":"Grok","reason":"Full-featured local desktop client (email/calendar/contacts/tasks/chat) with modern UI, strong provider compatibility including Exchange, one-time Pro license option, and solid import tools; balances polish and offline control better than pure free options for mixed"},{"model":"Claude","reason":"Polished cross-platform (Win/Mac) all-in-one with excellent Exchange/IMAP/Gmail support, integrated calendar/contacts/chat, encryption, and translation; strong choice for individuals and small businesses wanting Outlook-like breadth without the ecosystem lock-in."},{"model":"Gemini","reason":"Robust cross-platform desktop suite for Windows and macOS offering offline local storage, native PGP encryption, integrated calendar/tasks, and universal protocol compatibility for multi-account business users"}],"fixes":[{"model":"ChatGPT","fix":"Its useful free tier is limited to two accounts, while full functionality requires a paid license"},{"model":"Claude","fix":"Free tier limits accounts and is non-commercial; full features need a paid license, and it's not open-source."},{"model":"Gemini","fix":"Full multi-account use requires a paid license and the dense, enterprise-focused interface can feel overly complex for lightweight users."}],"updated":"2026-07-26","api":"https://modelsagree.com/api/v1/best/best-desktop-email-app.json"}],"page":"https://modelsagree.com/product/em-client","check":"https://modelsagree.com/check?q=eM%20Client","updated":"2026-07-26T15:37:30.410Z","attribution":"modelsagree.com, CC BY 4.0"}