agenticmail
★ 133
vs
fast-agent
★ 3.8k
agenticmail vs fast-agent
agenticmail: AgenticMail is a self-hosted communication platform purpose-built for AI agents. It runs a local Stalwart mail server via Docker, integrates Google Voice for SMS/phone access, exposes a REST API with 75+ endpoints, and works with any MCP-compatible AI client and OpenClaw via plugin. Each agent gets its own email address, phone number, inbox, and API key.; fast-agent: fast-agent is a CLI-first framework for building and interacting with sophisticated multimodal AI agents and workflows. It offers comprehensive support for various LLM providers, structured outputs, and vision, with unique features like MCP Feature support and live streaming responses to the terminal.
01
TL;DR
Choose agenticmail if…Give AI agents real email addresses to communicate with people and businesses
Choose fast-agent if…Rapid development and testing of sophisticated multimodal AI agents and workflows.
02
Side-by-Side Comparison
03
Features
agenticmail01Email operations (send, receive, search, folders, drafts, templates, scheduled sending, signatures, tags, contacts)
02Multi-agent support (isolated mailboxes, agent-to-agent email, task system, RPC calls, agent directory)
03Gateway for internet email (Relay mode with Gmail/Outlook, Domain mode with Cloudflare DNS/SPF/DKIM/DMARC)
04Security (outbound guard blocking sensitive data, spam filter, human-only approval flow)
05SMS/phone number access via Google Voice (read, send, verification code extraction)
fast-agent01Sophisticated multimodal Agent and Workflow creation.
02Comprehensive LLM provider support (e.g., Anthropic, OpenAI, Google, Ollama).
03Structured outputs, PDF, and Vision support.
04CLI-first with interactive terminal UI (TUI-style) and live streaming responses.
05Advanced agentic workflows like Chain, Parallel, MAKER, and Agents As Tools.
04
Use Cases
agenticmail↳Give AI agents real email addresses to communicate with people and businesses
↳Enable agents to collaborate by emailing each other, assigning tasks, and making RPC calls
↳Allow agents to receive SMS and verification codes for account registrations and 2FA
fast-agent↳Rapid development and testing of sophisticated multimodal AI agents and workflows.
↳Diagnosing and tuning agent applications, including those requiring human input.
↳Implementing advanced agentic patterns for error reduction or complex task decomposition.
05
Best For
agenticmailTrendingVoice / SpeechLLM Infra
fast-agentTrendingMulti-AgentDev Tooling
FAQ
FAQ
What is the difference between agenticmail and fast-agent?
Both agenticmail and fast-agent are in the Voice / Speech category. agenticmail has 133 stars, while fast-agent has 3.8k stars.
Which is better, agenticmail or fast-agent?
The best choice depends on your use case. Choose agenticmail if Give AI agents real email addresses to communicate with people and businesses, and fast-agent if Rapid development and testing of sophisticated multimodal AI agents and workflows..
Is agenticmail free or open source?
Yes, agenticmail is open source on GitHub (MIT).
Is fast-agent free or open source?
Yes, fast-agent is open source on GitHub (Apache-2.0).
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