AI · alternatives · 2026

24 alternatives to SentinelGate – Access control for AI agents (open-source MCP proxy)

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 5 we have checked on their own sites, 5 of them free or with a free tier.

1. 1
   Koreshield▲91

   Security and evidence for AI support agents

   Sep 2026 · koreshield.ai · its alternatives →

2. 2
   AgentSDR▲106

   Open-source AI SDR

   17d ago · agentsdr.ai · its alternatives →

3. 3
   Exa 3.0free tier, from $4/mo▲189

   Smarter search that gives AI agent richer data at lower cost

   3d ago · exa.ai · its alternatives →

4. 4AI
   Agent Interface▲79

   Give AI agents a better way to use computers

   Sep 2026 · unjuno.github.io · its alternatives →

5. 5
   Communicate▲99

   AI support agents grounded in your knowledge, with handoff

   22d ago · communicate.so · its alternatives →

6. 6
   Web Search API▲174

   Give AI Agents Access to Live Internet Data

   18d ago · developers.cloudflare.com · its alternatives →

7. 7
   Semwright▲67

   Give AI agents structured access to real software

   15d ago · semwright.com · its alternatives →

8. 8
   ESP-Mosaico▲105

   A modular development board built for agents

   Sep 2026 · mosaico.ai · its alternatives →

9. 9
   Experiential Labs▲136

   Open source AI gateway turning traffic into a better model

   Sep 2026 · experientiallabs.ai · its alternatives →

10. 10
    Mantlefree tier▲58

    Open-source service builder for humans and AI agents

    Sep 2026 · mantle.tools · its alternatives →

11. 11
    M9Rfree▲56

    Multiplayer space for your AI coding agents and teams

    Sep 2026 · app.m9r.workers.dev · its alternatives →

12. 12
    ruOSfree tier▲103

    A cloud desktop where AI agents do the work for you

    17d ago · ruos.cognitum.one · its alternatives →

13. 13
    Praex▲68

    The coding agent that runs on its own AI models

    3d ago · praex.ai · its alternatives →

14. 14
    AI Sandboxes by Buddy▲89

    Isolated cloud machines for your AI coding agents

    9d ago · buddy.works · its alternatives →

15. 15
    Naseemfree tier, from $49/mo▲76

    A native AI agent that does real work on your Mac

    Aug 2026 · ayman3000.github.io · its alternatives →

16. 16
    WriterzRoom▲64

    Governed multi-agent AI content for regulated industries

    9d ago · writerzroom.com · its alternatives →

17. 17
    Cosmic AI Support Agent▲88

    An AI support agent that stays in sync with your site

    17d ago · cosmicjs.com · its alternatives →

18. 18
    Eggshell▲74

    Local memory for AI agents to reuse work, spend fewer tokens

    Sep 2026 · github.com · its alternatives →

19. 19
    OpenCharm▲86

    Open-source body for the AI agent you already run

    15d ago · opencharm.dev · its alternatives →

20. 20
    Fleet – a local-first console for managing Dockerized Hermes AI Agents▲8

    Jun 2026 · github.com · its alternatives →

21. 21BA
    Brig – A MicroVM sandbox for AI coding agents on Mac and Linux▲9

    Sep 2026 · its alternatives →

22. 22SC
    Serverless code execution, but for AI agents▲7

    2024 · sandboxed.ai · its alternatives →

23. 23AI
    An interactive simulator for securing autonomous AI agents in AWS▲1

    11h ago · milieucloud.com · its alternatives →

24. 24
    The fastest browser for AI agents to run browser automation▲9

    19h ago · ego-lite.apposters.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →