Best AI Email Clients in 2026: 6 Compared
Compare six active AI email clients by provider support, AI features, integrations, automation, and the price that unlocks each capability.
Email Client
15 posts
What Is Slashy? The Gmail-Only AI Email Client
Slashy won Product Hunt with AI drafting and triage at $25 a seat. Two constraints decide it: Gmail-only today, and it replaces your email client.
8 Best Outlook Alternatives in 2026 (Before Classic Retires)
Microsoft makes new Outlook the default in April 2026, and it's missing features power users rely on. These 8 Outlook alternatives cover privacy, cost, and AI.
8 Best Spark Email Alternatives in 2026 (Price + Privacy)
Spark Mail dropped its cheap tier for $99+/yr plans and metered AI. These 8 Spark email alternatives cover speed, privacy, and cross-platform inboxes.
8 Best Thunderbird Alternatives in 2026 (Desktop Email Clients)
Thunderbird still works, but it's a hand-managed flat inbox with no AI in 2026. These 8 Thunderbird alternatives cover open-source forks, modern clients, and private email.
Thunderbird AlternativeThunderbird AlternativesDesktop Email Client
Cora vs Superhuman: Which Email Tool in 2026?
Cora screens your inbox so you check it less; Superhuman is a fast client so you get through it quicker. Opposite philosophies — here's which one fits you.
Lindy vs Superhuman: Which One in 2026?
Superhuman is a fast email client that makes you quicker; Lindy is an assistant that works your inbox for you. They solve different problems — here's which is yours.
Notion Mail vs Superhuman: Which in 2026?
Notion Mail is a Gmail client that's sunsetting Sept 22, 2026; Superhuman is the fast, keyboard-first client, now under Grammarly. Here's which to pick.
Superhuman vs SaneBox: Which Email Tool in 2026?
Superhuman is a fast email client you switch into; SaneBox is a filter that layers on your existing inbox. They change different things — here's which you need.
Superhuman Was Acquired by Grammarly — What It Means for Your Inbox
Grammarly bought the AI email client Superhuman in July 2025, then renamed its parent company "Superhuman" that October. Here's what actually changed, whether the email app still works, and what to use instead.
Fyxer vs Superhuman: Which Email Tool in 2026?
Superhuman makes you faster at email; Fyxer handles it for you — one's a client you switch into, the other works in your inbox. Which to pick in 2026.
8 Best Mailbird Alternatives in 2026: Email Clients Compared
Looking for a Mailbird alternative? These 8 email tools range from cross-platform clients to AI agents that act across your inbox and other apps.
8 Best Spark Email Alternatives in 2026: Top Picks Compared
Looking for a Spark Mail alternative? These 8 email tools range from AI-native Gmail clients to AI agents that handle the actual work behind email.
8 Best Spike Email Alternatives in 2026: Top Picks Compared
Looking for a Spike email alternative? These 8 email tools range from chat-style inboxes to AI agents that take action across your entire stack.
10 Best Superhuman Alternatives in 2026 (Fast Email Without the $30/Month)
The best Superhuman alternatives for fast, AI-powered email. Speed-focused clients, AI triage, and inbox management tools — at every price point.