AI · alternatives · 2026

19 alternatives to Catenary

Spatial canvas IDE for AI coding agents

Below are 19 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Causal▲105

   AI Powered Canvas for planning visual projects

   8d ago · causal.so · its alternatives →

2. 2
   Doop▲115

   Design with AI agents - live on the same canvas

   8d ago · doop.design · its alternatives →

3. 3WP
   Wallfacer – Persistent development environments for AI coding agents▲5

   Feb 2026 · wallfacer.ai · its alternatives →

4. 4AC
   AI Coding Companion▲6

   2024 · codepal.vercel.app · its alternatives →

5. 5CM
   Codingagents.md – The open directory for AI coding agents▲5

   Feb 2026 · codingagents.md · its alternatives →

6. 6MO
   Moltty – Organized, Persistent AI Coding Sessions▲9

   Mar 2026 · moltty.com · its alternatives →

7. 7AF
   A framework that makes your AI coding agent learn from every session▲8

   Feb 2026 · github.com · its alternatives →

8. 8SC
   Serverless code execution, but for AI agents▲7

   2024 · sandboxed.ai · its alternatives →

9. 9
   Coordination Layer for Coding Agents▲9

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

   13d ago · twing.dev · its alternatives →

10. 10GL
    Git-lanes – Parallel isolation for AI coding agents using Git worktrees▲5

    Mar 2026 · github.com · its alternatives →

11. 11CW
    CAD with AI▲8

    2024 · cadwithai.com · its alternatives →

12. 12AA
    AI Assisted Coding Tutorials▲5

    2023 · codeamigo.dev · its alternatives →

13. 13AA
    Amp – a new AI coding agent focused on outcomes▲5

    2025 · ampcode.com · its alternatives →

14. 14HA
    Hebbs – a single-binary memory engine for AI agents – sub-10ms▲6

    Mar 2026 · github.com · its alternatives →

15. 15OS
    Open-Source Desktop AI Webscraper▲9

    2023 · github.com · its alternatives →

16. 16OS
    Open-Source Infrastructure for AI Code Interpreters▲6

    2024 · e2b.dev · its alternatives →

17. 17ST
    Smux – Terminal Multiplexer built for AI agents▲5

    Mar 2026 · github.com · its alternatives →

18. 18TE
    The Extensible, Multi-Agent Personal AI Sidekick▲5

    Feb 2026 · github.com · its alternatives →

19. 19M
    Modeinspect

    The AI canvas for designing UI directly in your codebase

    13d ago · producthunt.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 →