Skip to content
Submit

Alternatives

12 best Mentat alternatives (2026)

Mentat is filed as open source (archived) Coding Agents & AI IDEs software, best for historical CLI agent reference. Early CLI agent lineage still cited in directories; kept for completeness—prefer Aider/OpenCode/Cline for active use. All 12 picks sit on our Coding Agents & AI IDEs shelf with overlapping use cases. This page lists 12 neighbors we actually store beside Mentat — not vendor rankings.

At a glance

Tool
Mentat
Pricing
Open Source (archived)
Platforms
CLI (archived)
Alternatives listed
12

Full Mentat record · Data is from our catalog, not vendor reviews.

Alternatives

  1. 1Void
    Open Source (deprecated) · Desktop IDE (archived)

    Was a top OSS Cursor alternative; archived 2026 but still a major reference fork of VS Code AI IDE patterns

    also in Agents & MCP

  2. 2OpenAI Codex
    Freemium / plan-tied · CLI + IDE extensions + Codex Web

    Apache-2.0 CLI with ChatGPT plan auth; strong Terminal-Bench showings; cloud+local split (CLI vs chatgpt.com/codex)

    also in Agents & MCP

  3. 3Copilot Agent
    Subscription · GitHub.com + VS Code agent modes

    Bridges PM tickets to PRs without leaving GitHub; evolved from early Copilot Workspace experiments into agent features

    also in Agents & MCP

  4. 4Cline
    Open Source / Freemium · VS Code + JetBrains + CLI + SDK

    Leading in-editor autonomous agent; MCP; multi-provider; natural landing spot after Roo Code archive chatter. Desktop expands Cline beyond the IDE for open-weight workflows.

    also in Agents & MCP

  5. 5OpenCode
    Open Source · CLI/TUI + desktop + IDE extension

    Often cited as most-starred OSS Claude Code alternative; HN fixture for BYOK terminal agents

    also in Agents & MCP

  6. 6Goose
    Open Source · Desktop + CLI + API

    Underrated extensible OSS agent; donated/community-governed narrative; strong MCP plugin story

    also in Agents & MCP

  7. 7Amp
    Usage-based · VS Code + CLI

    Code-graph DNA from Sourcegraph; deliberately no BYOK knobs—max capability, usage-priced

    also in Agents & MCP

  8. 8Zed AI
    Freemium / Open Source · Desktop (macOS/Linux/Windows)

    Performance-first OSS editor; ACP pioneer wiring Claude Code/other agents into a non-VS-Code shell

    also in Agents & MCP

  9. 9Kilo Code
    Open Source / Freemium · VS Code + JetBrains + CLI

    Rising OSS agent (OpenCode-fork CLI lineage) praised in 2026 'best agent' tables

    also in Agents & MCP

  10. 10Crush
    Open Source · CLI/TUI (cross-platform terminals)

    HN darling for beautiful TUI UX from the Bubble Tea team; underrated vs Claude Code clones

    also in Agents & MCP

  11. 11Mistral Vibe
    Freemium / Subscription · CLI + VS Code/JetBrains/Zed + Web

    European frontier-lab full coding agent stack; pairs Codestral/Medium models with terminal+IDE+web surfaces

    also in Agents & MCP

  12. 12Claurst
    Open Source · CLI/TUI + ACP editors

    Underrated 2026 Rust Claude Code alternative on HN/GitHub; ACP-ready for Zed and friends

    also in Agents & MCP