Autonomous Email Agent
The best 50 Autonomous Email Agent AI tools - Free & Paid
Explore 50 AI for Autonomous Email Agent
aiOS is an AI marketing automation platform that orchestrates GPT, Claude, and Gemini models with 1,200+ agentic skills to automate content creation, ad optimization, lead generation, and multi-channel publishing. It unifies sales, marketing, and operations workflows through a central dashboard wit
Free trial
Inbox Zero is an AI‑powered assistant for Gmail and Outlook that auto‑labels mail, drafts replies in the user’s voice, bulk unsubscribes, and syncs with calendars and CRM. It offers privacy‑centric, self‑hostable code and inbox analytics.
Subscription
- $18/mo
Eloquens AI is a smart email assistant that automates routine emails, books appointments, and filters spam in 160+ languages. It learns user preferences, operates continuously, and provides performance analytics.
Free trial
AI Agent is a web app that allows users to create customized AI agents to perform specific tasks and achieve goals.
Freemium
Atomic Mail is an encrypted email service offering end-to-end and zero access encryption. It features multiple aliases for anonymity and includes AI tools like a writing assistant, summarizer, and security helper, compatible across various platforms.
Free
Atomic Bot is an AI assistant that centralizes productivity workflows like email, calendar, and document management. It automates web tasks, parses files, and offers multi-model support with local or cloud deployment for privacy-conscious teams.
Freemium
Inbox AI is a voice-driven automation tool for macOS that streamlines email management and task processing. It integrates with Apple Mail for smart actions, supports custom voice assistants, and ensures privacy through on-device processing.
Free
AutobotAI automates security alert investigation with autonomous agents governed by code‑defined policies, offering audit trails, reasoning logs, and a unified dashboard that integrates over 500 tools. It auto‑generates compliance reports, reducing analyst workload and boosting Tier‑1 resolution.
Free trial
- $79/mo
Agentz automates real‑time customer engagement across voice, SMS, web, and social channels. Its drag‑and‑drop flow builder and self‑learning responses handle missed calls, webforms, and inquiries without coding, and it integrates with existing databases and systems.
Paid
- $29
Autonoma is an open‑source AI‑driven end‑to‑end testing platform that scans a GitHub repo, auto‑generates test plans, and executes realistic browser and mobile tests. Results surface in pull requests, offering instant regression feedback.
Freemium
- $0.01
Freya is an autonomous AI assistant for solo founders and small teams that triages email, drafts messages, runs research, books travel, and coordinates tasks. It includes an AI learning academy and real‑world data updates for ongoing improvement.
Free
AutoResponder.ai automates messaging on WhatsApp, Facebook Messenger, Instagram, Telegram, Signal, and Viber by delivering predefined replies. Users set unlimited custom rules, out‑of‑office messages, and integrate with ChatGPT, Gemini, Dialogflow, and Tasker for AI‑powered, automated workflows.
Free
Mails.ai automates cold‑email campaigns—creating, sending, and scheduling follow‑ups—while supporting unlimited Gmail, Outlook, Zoho, or custom SMTP accounts. It verifies addresses, warms mailboxes, generates personalized AI copy, rotates inboxes for deliverability, tracks contacts, reports, and off
Freemium
- $24/mo
OpenClaw is a personal AI assistant that automates email, calendar, task and chat workflows—clearing inboxes, composing and sending messages, scheduling events, checking reservations, integrating chats and cloud services, with persistent memory, background jobs and developer-friendly self-hosting an
Free
Spark Mail unifies IMAP, iCloud, Exchange, Outlook, Yahoo, and Google accounts on one screen, featuring a Smart Inbox, Gatekeeper, and priority highlights. It offers AI summaries, drafting, translation, scheduling tools, and real‑time team collaboration, all encrypted on Google Cloud.
Subscription
Canary Mail unifies multiple email accounts across Mac, iOS, Android, and Windows in a single inbox. AI drafts replies, summarizes threads, auto‑categorizes mail, and offers read receipts, snooze, templates, and secure PGP/HIPAA‑compliant encryption for enterprise‑grade privacy.
Freemium
AgentX is a multi-agent AI platform for building, training, and deploying conversational agents using a no-code visual builder or developer tools, supporting multiple LLMs, RAG knowledge connectors, omnichannel deployment, integrations, analytics, voice, and on-premise options.
Free
Zenfox.ai is an agentic AI platform that connects 3,000+ apps (Gmail, Slack, CRM, etc.) to execute real-system tasks and automate end-to-end workflows using natural language. It features 24/7 background agents with persistent memory, zero-code builders, and review-and-approve controls for secure, sc
Free trial
- $29/mo
Auto-Gmail is an AI tool that automates support request drafting in Gmail using GPT-4 technology, improving customer support and saving time for businesses.
Free trial
Sixty AI manages inboxes, schedules, agendas, and meeting briefs, offers custom daily snapshots, alerts on changes, and birthday reminders. It filters email noise, reduces interruptions, helping professionals focus on critical tasks.
Freemium
Omnichannel AI agents trained on FAQs, transcripts, CRM notes and SOPs automate voice, email, chat and SMS support, sales and scheduling for SMBs, preserving brand tone, integrating with CRM/websites and improving response times and lead capture.
- $299/mo
Antispace is an AI operating system that provides customizable AI sidekicks to manage email, calendar, notes, search and tasks, integrating web, mail and documents, using dynamic model selection, workflow automation, persistent memory and privacy controls.
Free
Google Antigravity is an IDE for developers featuring tab autocompletion, natural language code commands, and configurable agents that monitor tasks. It offers cross-surface synchronization and a unified mission control view for managing multiple agents.
Free
ReplyAgent.ai is an AI-powered Reddit marketing tool that automatically finds relevant conversations and generates authentic, context-aware comments. It features smart targeting, persona-based replies, and built-in anti-spam to drive engagement and traffic efficiently.
Free trial
MailMaestro is an AI email assistant for Outlook, Outlook Web, and Gmail that drafts, summarizes, and tags emails in 20+ languages, extracts deadlines and action items, nudges follow‑ups, and adds a Teams meeting‑notes extension.
Freemium
SalesRobot automates outbound sales by combining LinkedIn and email outreach into a unified workflow. It imports prospects, runs AI‑driven multi‑step drip campaigns, pauses messaging on responses, auto‑replies silence, and integrates with CRMs while protecting accounts with proxies.
Freemium
Agent One is a no‑code platform that lets businesses build white‑labeled AI assistants on custom domains. It supports OpenAI, Claude, and Gemini, offers one‑click deployment, real‑time data fetching, API integration, and multilingual analytics.
Subscription
- $8/mo
Maestro is an AI agent command center that orchestrates autonomous coding agents across desktop, CLI, and mobile, supporting multi-agent workflows, scheduling, Git-aware editing, remote control, real-time monitoring, and JSON/log outputs for automation.
Free
SupportAgent.ai is an AI tool that creates automated draft replies for support agents by learning from previous replies and adapting to the writing style.
Free trial
- $29/mo
API-first platform that provisions and manages email inboxes for AI agents, offering REST endpoints, typed SDKs and webhooks for two-way threaded email, attachments, semantic search and structured data extraction (documents, invoices, OTPs) plus delivery and spam events.
Freemium
- $20/mo
paperclip is an open-source, self-hosted AI orchestration platform for creating and managing autonomous companies and agent teams—providing role-based hiring, goal-driven task delegation, budgeting, audit trails, multi-tenant deployment, extensible LLM integrations, and monitoring dashboards.
Free
CXassist is an AI‑driven email assistant that connects to Gmail and Outlook, drafting replies in the user’s voice, auto‑labeling, and tracking queue status. It offers smart categorization, priority tagging, multilingual translation, and integration with Slack, HubSpot, Shopify, and more.
Freemium
- $299/mo
Carly AI is an AI assistant designed to streamline your workday by automating tasks across email, calendar, and workflows. It allows you to build custom AI agents tailored to specific roles – like sales, marketing, or customer support – handling repetitive actions efficiently.
Freemium
BoldDesk centralizes ticketing, live chat, and omnichannel messages into one inbox. An autonomous AI agent handles ~40 % of tickets, while a copilot drafts replies and suggests knowledge‑base content. Built‑in automation updates CRM, processes refunds, and speeds response times.
Subscription
- $7499/mo
happycapy runs AI agents and skill modules directly in the browser, offering GUI and CLI interfaces, a skills store, browser automation, private sandboxed execution, live monitoring and action review, and developer extensibility for custom skills and workflows.
Subscription
- $17/mo
Reply.io automates personalized cold email and LinkedIn outreach, using AI-driven customization and real‑time B2B contact data. It offers multichannel sequences, inbox‑optimization tools, API integration, and meeting‑scheduling to streamline lead qualification and accelerate sales pipelines.
Freemium
Mailgo is an AI-driven cold email platform that automates lead discovery and campaign management. It offers anti-spam measures, tailored templates, real-time monitoring, and supports Gmail and Outlook with features like inbox warm-up and lead prioritization.
Free trial
Gorgias consolidates ecommerce customer messages across email, chat, SMS, social and voice into one inbox, automates up to 60% of routine support tasks with an AI agent, enables order and product actions, integrations, workflows, and reporting.
Free trial
- $10/mo
Missive turns an inbox into a workspace, letting teams view, tag, assign, and comment on messages. It creates tasks from emails, automates actions with rules and AI, and integrates with Gmail, Outlook, calendars, and 25+ apps while keeping security.
Paid
- $14/mo