Alternatives to Buzz Mail

Jetwriter AI is a personalized AI writing assistant extension that drafts email and message replies in your voice across Gmail, Slack, LinkedIn, and other

Spark Mail is a cross-platform AI email client that sorts, summarizes, and drafts across Gmail, Outlook, Exchange, iCloud, Yahoo, and IMAP.

AI Gmail add-on that auto-drafts contextual email replies in your voice, ready for your review before sending

Cora is an autonomous AI email assistant that connects to Gmail, drafts replies in your voice, and sends you twice-daily briefs.

Jace is an AI executive assistant that sits on top of Gmail and Outlook to organize your inbox, draft replies with full context, and run email-triggered

Missive + AI folds GPT-powered summarize, translate, and reply drafting into a shared team inbox for email, SMS, WhatsApp, and chat.

Shortwave is an AI email assistant for Gmail that triages, drafts, schedules, and searches your inbox with Claude 4.6 models.

Slashy is an AI email client that drafts replies in your voice, chases follow-ups, and schedules meetings

Browser extension that drafts replies in one click across Gmail, WhatsApp, Slack and social DMs

Stamp is an AI secretary for email and calendar that drafts replies in your voice, prioritizes your inbox, and books meetings.

A Google Workspace Marketplace add-on that turns bullet notes into polished Gmail drafts using Gemini, inside the tab you already have open.

AI email rewriting tool for Gmail, Outlook, LinkedIn, and iOS with custom tones and Quick Replies.

superReply is a Chrome extension that generates tone-matched AI email replies inside Gmail and Outlook Web. Free up to 90 replies a month.

Replai is an AI email assistant that learns your writing style and drafts replies in your own voice, plus inbox triage and meeting notes.

Free Chrome extension that drafts email replies, Excel formulas, code, and marketing copy on any site via ⌘+U.

AI email assistant and tracking extension that runs inside Apple Mail, Gmail, and Outlook instead of replacing your inbox.

NOX is a macOS-only AI messaging inbox that unifies 10 chat platforms and drafts replies in your voice.

Avec turns Gmail into a swipeable task stack with hold-to-talk voice compose on iPhone.

Gmail's Gemini 3 rebuild turns your inbox into a question-answering, thread-summarizing assistant

Superhuman is AI email, docs, and a proactive Go assistant whose agents run inside Slack and your other work apps.

Canary Mail is an AI email client with an on-device Copilot, PGP encryption, and a unified inbox for Mac, iOS, Windows, and Android.

Shortwave is an AI email assistant and native client where Claude 4.6 agents manage triage, drafting, scheduling, and search in your inbox.

AI-first email app that turns your inbox into a chat-style hub for email, docs, tasks, and calls

Free email with AI compose, thread summaries, and a Planner that turns messages into tasks and calendar events.

Mailopoly is an AI email assistant that folds email and business messaging into one Poly-powered inbox.

AI email assistant that triages your inbox and drafts replies for $8.25/month.

Scape is a Mac email client that drafts replies from your email and meetings and records calls locally.

Newton Mail is a cross-platform email client with read receipts, snooze, send later, and shared threads for Gmail, Outlook, and IMAP

AI sales agent that reads your staffing ATS and client book to flag when past and target employers are hiring again.

Lindy is a Slack-native AI teammate that runs agentic workflows across 1,500+ integrations and answers your @mentions in-thread.