Alternatives to Fusio
Fusio: Open source platform for building, securing, documenting and charging for APIs, including access for AI agents. Here are 24 other products that do a similar job. Of these, 19 have a free plan.
- 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
- AI Commander
Lets AI assistants like Claude, Codex or ChatGPT run shell commands and background jobs on machines you own, with no inbound ports opened.
Since 2026
Free plan · Developer tools · Developers
- Basevolt
A desktop app that turns your app database into a back office with grids, boards, dashboards and webhooks.
Since 2024
Free plan · Developer tools · Developers
- Concord
Lets coding agents across a team claim files, message each other and hand off work so they stop clashing.
Since 2026
Free plan · Developer tools · Developers
- ContextVault
A shared memory store that lets a team's AI assistants save and reuse knowledge across sessions and tools.
Since 2026
Free plan · Developer tools · Developers
- Dexio
A hosted wiki that Claude, ChatGPT, Cursor and other AI agents share through MCP, so people can see and edit what the agents know.
Free plan · Developer tools · Developers
- Directus
Connects to any SQL database and gives you APIs plus a no-code admin app, used as a headless CMS or backend.
Website builders · Agencies
- DreamFactory
Creates secured REST APIs from existing databases so apps and AI tools can read data without direct database access.
Developer tools · Developers
- Gitsu
A Mac and web app for triaging and planning GitHub Issues and Projects from the keyboard, which AI agents can use as well.
Since 2026
Free plan · Projects and tasks · Developers
- Handoff
Chrome extension that grabs a screenshot, selector and console log from a page and passes the bug to your coding agent.
Since 2026
Free · Developer tools · Agencies
- instancez
A Supabase compatible backend with Postgres, auth and storage defined in one YAML file, built for coding agents to set up.
Since 2026
Subscription · Developer tools · Developers
- KeyID
Hosted service that gives each AI agent its own inbox, phone number, storage and 2FA on domains kept for your project.
Since 2026
Subscription · Developer tools · Developers
- Lathe
Deploys an app your coding agent built onto one dedicated managed machine with database, cache and backups for a flat monthly price.
Since 2026
Free plan · Developer tools · Developers
- Logchef
Self-hosted tool to search, tail and chart logs and set alerts over data already in ClickHouse or VictoriaLogs.
Since 2025
Free · Uptime and monitoring · Developers
- Nimbalyst
A desktop workspace and agent-written wiki for people using Claude Code or Codex, keeping tasks, docs and decisions in one place.
Since 2025
Free plan · Developer tools · Developers
- onemcp
A hosted portal that joins your MCP servers into one endpoint with OAuth, so AI agents load far fewer tool definitions.
Since 2026
Free plan · Developer tools · Developers
- 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
- 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
- Stele
Gives coding agents like Claude Code, Cursor and Codex a shared project memory that carries over between sessions and tools.
Since 2026
Free plan · Developer tools · Developers
- 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
- Vexa
API that sends a bot into Meet, Teams or Zoom calls and streams speaker-labelled transcripts, self-hosted or in their cloud.
Since 2024
Free plan · Developer tools · Developers
- VibeView
Cloud iOS, Android and TV devices that coding agents can build on, control and test through MCP.
Free plan · Developer tools · Developers
- Agent MCP Studio
Write, test and export MCP tools and AI agents in the browser, with Python and SQL sandboxes and no install.
Free · Developer tools · 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