Alternatives

Products that do what Muse Code does

Meta’s terminal agent for long-horizon coding

1
Codex by OpenAI▲955
AI that writes code for you
2021 · openai.com
2
Muse AI (Beta)▲318
Chat, generate & design without limits with AI
2023
3
opencode▲395
Your terminal's AI agent, with any model you want
2025
4
Meta Muse Spark▲85
Meta's smart multimodal AI that understands your world
Apr 2026 · ai.meta.com
5
Muse Spark 1.1 by Meta AI▲127
Multimodal reasoning model built for agentic tasks
Jul 2026 · ai.meta.com
6
Codex by OpenAI▲346
A command center for working with agents
Feb 2026 · openai.com
7
GPT-5 Codex▲358
A version of GPT-5 better at agentic coding
Sep 2025
8
Codex by ChatGPT▲401
Cloud agent for parallel dev tasks, powered by Codex-1
2025
9
GPT‑5.3‑Codex‑Spark▲277
An ultra-fast model for real-time coding in Codex
Feb 2026 · openai.com
10
Muse Spark 1.3▲9
Meta’s flagship for coding and long-horizon agents
2d ago · research.meta.ai
11
CodeX-Editor▲125
A web code editor with AI & multi-language support
2025
12
Codex Subagents▲306
Parallel custom agents for complex tasks
Mar 2026 · learn.chatgpt.com
13
Maestri▲183
An infinite canvas where coding agents work in concert
Mar 2026 · themaestri.app
14
MemoryCustodian▲145
Repo-native memory for coding agents
Jul 2026 · github.com
15
JetBrains Air▲252
Run Codex, Claude Agents, Gemini CLI, and Junie side by side
Mar 2026 · air.dev
16
Axel▲271
Todoist for AI coding agents
Feb 2026 · axel.build
17
Replicas▲239
Run Claude Code and Codex in the cloud
Jun 2026 · replicas.dev
18
Parallel Code▲159
Use Claude Code, Codex, and Gemini in parallel
Mar 2026 · parallelcode.app
19
Agent Runners▲185
Build and ship with Claude Code, Codex, Gemini in Netlify
Oct 2025
20
GoCodeo▲220
An AI coding agent extension for VSCode
2025
21MC
Mysti – Claude, Codex, and Gemini debate your code, then synthesize▲216
Hey HN! I'm Baha, creator of Mysti. The problem: I pay for Claude Pro, ChatGPT Plus, and Gemini but only one could help at a time. On tricky architecture decisions, I wanted a second opinion. The solution: Mysti lets you pick any two AI agents (Claude Code, Codex, Gemini) to collaborate. They each analyze your request, debate approaches, then synthesize the best solution. Your prompt → Agent 1 analyzes → Agent 2 analyzes → Discussion → Synthesized solution Why this matters: each model has different training and blind spots. Two perspectives catch edge cases one would miss. It's like pair…
Dec 2025 · github.com
22
Workspace agents in ChatGPT▲105
Codex-powered agents for teams.
Apr 2026 · openai.com
23
DexCode▲94
Your AI Agent builds the Deck & you never leave the terminal
Mar 2026 · co-r-e.github.io
24
agor▲102
Orchestrate multiple AI coding agents with your team
Nov 2025

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