Novu alternatives (2026)
Novu is a MCP & infra tool: Open-source communication infrastructure that gives products and AI agents one API to reach users over in-app inbox, email, SMS, push, Slack, Teams and chat. Pricing, as the maker states it: See site. Its GitHub repo has 40,164 stars. We found 289 tools in the directory that do overlapping work (writing and managing email, connecting tools with MCP, chat apps like Slack and Telegram); 167 of them are open source and 24 list a free or freemium plan. Below are the 10 closest, ranked by how many tasks and sub-tasks they share with Novu, then by GitHub stars.
- Bird MCP (See site): Bird's MCP server for sending and receiving email, SMS, WhatsApp and voice messages from AI agents through one API. Consider it because it also covers voice and phone agents and MCP servers.
- Google Workspace CLI (Open source): Official Google Workspace command-line tool for Drive, Gmail, Calendar, Docs and more, usable by agents. Consider it because it is open source, so you can self-host and inspect it; it also covers terminal and CLI agents.
- Google Workspace MCP (Open source): MCP server and CLI that gives AI assistants natural-language control of Gmail, Calendar, Drive, Docs, Sheets, Slides, Forms, Tasks and Chat. Consider it because it is open source, so you can self-host and inspect it; it also covers MCP servers and terminal and CLI agents.
- Atomic Mail (See site): Email API that gives AI agents their own inboxes, built on JMAP with MCP and agent skill support. Consider it because it does the same job with a different approach (see site).
- Hello Retail MCP (See site): Hello Retail's MCP server for setting up and tuning e-commerce search, recommendations, email and product agents. Consider it because it also covers MCP servers.
- Infobip MCP (See site): Infobip MCP servers for omnichannel messaging from agents, including SMS, RCS, WhatsApp and Viber. Consider it because it also covers MCP servers.
- Kajabi MCP (See site): Kajabi's MCP server for managing products, pages, contacts, offers, emails and analytics from any MCP client. Consider it because it also covers MCP servers.
- RocketReach MCP (See site): RocketReach's MCP server for looking up verified work emails and phone numbers from its contact database. Consider it because it also covers SQL and databases and voice and phone agents.
- SendPulse MCP (See site): SendPulse's MCP server for driving its email, CRM, chatbot, SMTP and course automation from AI agents. Consider it because it also covers sales and lead generation and MCP servers.
- Unlayer MCP (See site): Unlayer's MCP server for generating and editing email, page and PDF document templates. Consider it because it also covers RAG and documents and MCP servers.
Novu vs alternatives at a glance
| Tool | Pricing | Open source / licence | GitHub stars | Good for |
|---|---|---|---|---|
| Novu | See site | No | 40,164 | writing and managing email, connecting tools with MCP |
| Bird MCP | See site | No | — | building voice agents, writing and managing email |
| Google Workspace CLI | Open source | Apache License 2.0 | 31,557 | coding in the terminal, writing and managing email |
| Google Workspace MCP | Open source | Yes | 3,361 | coding in the terminal, writing and managing email |
| Atomic Mail | See site | No | — | customer support, writing and managing email |
| Hello Retail MCP | See site | No | — | writing and managing email, research |
| Infobip MCP | See site | No | — | connecting tools with MCP, building MCP servers |
| Kajabi MCP | See site | No | — | writing and managing email, data analysis |
| RocketReach MCP | See site | No | — | building voice agents, handling phone calls |
| SendPulse MCP | See site | No | — | automating workflows, sales outreach |
| Unlayer MCP | See site | No | — | writing and managing email, working with documents |
More: Novu listing · All MCP & infra tools · All alternatives pages
Alternatives are picked from directory data only: same category plus shared tasks and sub-tasks. Pricing is as each maker states it; GitHub stars as recorded on each listing.