AI · alternatives · 2026

24 alternatives to agentmash

open-source multiplayer AI for teams' coding agents

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 13 we have checked on their own sites, 13 of them free or with a free tier.

1. 1
   M9Rfree▲56

   Multiplayer space for your AI coding agents and teams

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

2. 2
   Backenlyfree tier, from $25/mo▲167

   The autonomous backend for AI coding agents

   6d ago · backenly.com · its alternatives →

3. 3
   AgentSDR▲106

   Open-source AI SDR

   30d ago · agentsdr.ai · its alternatives →

4. 4
   AI Sandboxes by Buddyfree tier, from $29/mo▲89

   Isolated cloud machines for your AI coding agents

   21d ago · buddy.works · its alternatives →

5. 5
   PixelCrewfree tier, from $0/mo▲142

   Production-ready design from a crew of AI agents

   Sep 2026 · pixelcrew.ai · its alternatives →

6. 6
   Praex▲68

   The coding agent that runs on its own AI models

   16d ago · praex.ai · its alternatives →

7. 7
   AVP▲82

   Open source alternative to Git for AI coding agents

   10d ago · avp.murmell.com · its alternatives →

8. 8
   Mantlefree tier▲58

   Open-source service builder for humans and AI agents

   Sep 2026 · mantle.tools · its alternatives →

9. 9
   Semwright▲67

   Give AI agents structured access to real software

   28d ago · semwright.com · its alternatives →

10. 10
    Tidenfree tier, from $49/mo▲208

    Intent verification for coding agents

    26d ago · tiden.ai · its alternatives →

11. 11
    Catenary▲90

    Spatial canvas IDE for AI coding agents

    Sep 2026 · thecatenary.app · its alternatives →

12. 12AI
    Agent Interface▲79

    Give AI agents a better way to use computers

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

13. 13F
    Fezfree▲80

    AI agents that work as a team and make decisions together

    Sep 2026 · fez.chat · its alternatives →

14. 14
    Communicate▲99

    AI support agents grounded in your knowledge, with handoff

    Oct 2026 · communicate.so · its alternatives →

15. 15
    Campfirefree▲84

    The shared workspace for humans and coding agents

    Sep 2026 · boringinfra.company · its alternatives →

16. 16
    Atelierfree tier, from $13.99/mo▲55

    The studio your AI coding agents work in

    21d ago · appsbymo.app · its alternatives →

17. 17
    ruOSfree tier▲103

    A cloud desktop where AI agents do the work for you

    Oct 2026 · ruos.cognitum.one · its alternatives →

18. 18
    devpitfree▲117

    A native control room for your Claude Code agents

    Oct 2026 · devpit.app · its alternatives →

19. 19
    ESP-Mosaico▲109

    A modular development board built for agents

    Sep 2026 · mosaico.ai · its alternatives →

20. 20
    Koreshieldfree tier, from $23.68/mo▲91

    Security and evidence for AI support agents

    Sep 2026 · koreshield.ai · its alternatives →

21. 21
    Coordination Layer for Coding Agentsfree▲9

    We built an open sourced coordination layer for AI agents working on the same repository. Detects work duplication and design conflicts early

    Aug 2026 · twing.dev · its alternatives →

22. 22
    Reika▲72

    A coding agent CLI designed around small local models first

    29d ago · reikacode.com · its alternatives →

23. 23
    WriterzRoom▲64

    Governed multi-agent AI content for regulated industries

    22d ago · writerzroom.com · its alternatives →

24. 24
    Cubicle▲118

    A live office for your AI agents, read-only by design

    Sep 2026 · github.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 →