AI · alternatives · 2026

24 alternatives to Terse - Durable Actors

Infrastructure for Multiplayer AI Products

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 9 we have checked on their own sites, 9 of them free or with a free tier.

1. 1
   agentmash▲142

   open-source multiplayer AI for teams' coding agents

   13d ago · agentmash.dev · its alternatives →

2. 2
   M9Rfree▲56

   Multiplayer space for your AI coding agents and teams

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

3. 3
   Backenlyfree tier, from $25/mo▲169

   The autonomous backend for AI coding agents

   15d ago · backenly.com · its alternatives →

4. 4
   Eggshell▲74

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

   Sep 2026 · github.com · 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
   withHumanfree tier, from $20/mo▲105

   A human approval layer for AI Agents

   30d ago · withhuman.ai · its alternatives →

7. 7
   Mantlefree tier▲58

   Open-source service builder for humans and AI agents

   Sep 2026 · mantle.tools · its alternatives →

8. 8
   Semwright▲67

   Give AI agents structured access to real software

   Oct 2026 · semwright.com · its alternatives →

9. 9
   AI Sandboxes by Buddyfree tier, from $29/mo▲89

   Isolated cloud machines for your AI coding agents

   Oct 2026 · buddy.works · its alternatives →

10. 10
    Koreshieldfree tier, from $23.68/mo▲91

    Security and evidence for AI support agents

    Sep 2026 · koreshield.ai · its alternatives →

11. 11
    AgentSDR▲106

    Open-source AI SDR

    Oct 2026 · agentsdr.ai · its alternatives →

12. 12
    ruOSfree tier▲103

    A cloud desktop where AI agents do the work for you

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

13. 13
    Muse Gadgets▲185

    Meta's open-source kit for building your own AI gadgets

    Oct 2026 · gadgets.muse.ai · its alternatives →

14. 14
    Translucent AI▲56

    Test infrastructure for hardware teams

    8d ago · translucent.axcelner.com · its alternatives →

15. 15AI
    Agent Interface▲79

    Give AI agents a better way to use computers

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

16. 16
    Proto-Mindfree▲60

    A floating AI workspace for your Mac

    Sep 2026 · virencore.com · its alternatives →

17. 17
    Overpath▲83

    Your AI Teammate for Revenue Execution

    Jun 2026 · overpath.ai · its alternatives →

18. 18
    Communicate▲99

    AI support agents grounded in your knowledge, with handoff

    Oct 2026 · communicate.so · its alternatives →

19. 19
    Praex▲68

    The coding agent that runs on its own AI models

    25d ago · praex.ai · its alternatives →

20. 20
    WriterzRoom▲64

    Governed multi-agent AI content for regulated industries

    Oct 2026 · writerzroom.com · its alternatives →

21. 21
    AgentTM▲66

    Time-travel debugging for AI coding agents

    10d ago · agenttm.site · its alternatives →

22. 22BA
    Brig – A MicroVM sandbox for AI coding agents on Mac and Linux▲9

    Sep 2026 · its alternatives →

23. 23MA
    MyBot, a chatbot playground for AI enthusiasts▲5

    2017 · mybot.be · its alternatives →

24. 24
    Wolfpack – Distributed task-based agents/bots▲5

    2016 · 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 →