nomoat / Lumbox / Alternatives
Alternatives to Lumbox
Lumbox: Gives each AI agent a real email address, and soon a phone number, so it can read mail, reply and use login codes. Here are 24 other products that do a similar job. Of these, 19 have a free plan.
- Velane
Hosts agents, small APIs and internal tools with sandboxes, secrets, environments and many app connections, run from your editor.
Since 2026
Free plan · Developer tools · Developers
- AgentDM
Gives each AI agent an alias so agents and people can message each other over MCP and A2A, with a Slack bridge.
Since 2026
Free plan · Developer tools · Developers
- AnyHook
Sits in front of your server to receive webhooks from Stripe, Shopify and others, logging each one so missed events can be resent.
Free plan · Developer tools · Developers
- Codehooks
Hosted backend that takes in webhooks from Stripe, Shopify and others, stores them and runs your code with queues, cron and retries.
Since 2024
Free plan · Developer tools · Developers
- EventSend
Send app events with one HTTP call, then search them and get them delivered to Slack, Discord, Telegram or webhooks.
Since 2026
Free plan · Developer tools · Developers
- Fiwano
One API for sending and receiving WhatsApp, Instagram and Messenger messages from your CRM, helpdesk or AI agent.
Since 2026
Subscription · Developer tools · Agencies
- Parley
Lets a team's AI coding agents pass work to each other over MCP and pings a person in Slack when stuck.
Since 2026
Free plan · Developer tools · Developers
- Revdoku
Gives AI agents email inboxes of their own to get mail, reply and keep files, with spam filtering, via API, MCP or CLI.
Free plan · Developer tools · Developers
- Pidgeon
Gives AI agents their own email addresses and inboxes through an API, hosted in the EU, for developers building agents.
Since 2026
Free plan · Transactional email · Developers
- Composio
Gives AI assistants and agents authenticated access to over 1,500 apps so they can take actions, with a managed MCP gateway.
Pay as you go · Developer tools · Developers
- gripui
Lets coding agents drive Chrome or Firefox on your own machine while you handle logins and 2FA when needed.
Since 2026
Subscription · Developer tools · Developers
- SendRaven
Lets AI agents send, receive and reply to email in threads over an API or MCP, with usage limits and approvals.
Free plan · Transactional email · Developers
- AgentLine
Gives AI agents a US or Canadian phone number for calls and SMS, usable over MCP, REST or an agent skill.
Since 2026
Free plan · Developer tools · Developers
- display.dev
Publish HTML or Markdown made by coding agents to a private link where your team can comment and see each version.
Since 2026
Free plan · Documents and e-signature · Agencies
- Failproof AI
Traces AI coding agent runs, spots where they fail and enforces rules that stop repeat failures as they happen.
Since 2026
Free plan · Uptime and monitoring · Developers
- fastCRW
An API that searches, scrapes and crawls web pages into clean data for AI agents, with a free tier and self-hosting.
Since 2026
Free plan · Developer tools · Developers
- Ohita
One API key that lets an AI agent call GitHub, YouTube, Hacker News, finance data and more without setting up each service.
Since 2026
Free plan · Developer tools · Developers
- Okteto
Gives AI coding agents and developers isolated full-stack environments on your own Kubernetes setup to test code against real services.
Since 2025
Free plan · Developer tools · Developers
- Opposable
Lets Claude, Codex or other AI agents tap, type and read the screen on your iPhone or Android phone, or on a rented cloud phone.
Free plan · Developer tools · Individuals and families
- Preloop
Open-source gateway that tracks spend, sets budgets and requires approvals for AI coding agents and their tool calls.
Since 2026
Free · Security and passwords · Developers
- SigmaShake
Checks each tool call from AI coding agents against your rules and blocks or rewrites risky ones before they run.
Since 2026
Subscription · Security and passwords · Developers
- Skyvern
AI agents that run browser tasks like logging into portals, filling forms and pulling out data, without fragile scripts.
Since 2024
Subscription · Developer tools
- Toolport
Desktop app where you set up MCP servers once and every AI coding agent on your machine can use them.
Since 2026
Free plan · Developer tools · Developers
- Yokka
A kanban board that shows what each AI coding agent is doing and alerts you when one needs your input.
Since 2026
Free plan · Projects and tasks · Developers