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Sierra alternatives · AI Agents

Sierra alternatives with a Linux app

The Sierra listing does not include a Linux app. 16 of the 101 other AI agents in this directory list a Linux app.

Sierra's current pricing could not be confirmed from its own site. 13 of them are free or have a free plan.

16 tools · Listings checked up to Nov 12, 2026 · Where the facts come from

The 12 closest to Sierra

  1. Devin

    Autonomous software engineer that runs in the cloud or locally

    • Devin has a free plan. Sierra does not.
    • Only Devin lists macOS, Windows and Linux apps.
    • Sierra also covers AI support agent and chatbots.
    Devin pricing and details

  2. Factory

    Coding agents called Droids for desktop, terminal and web

    • Factory has a free plan. Sierra does not.
    • Only Factory lists macOS, Windows and Linux apps.
    • Factory also covers workflow automation.
    • Sierra also covers AI support agent and chatbots.
    Factory pricing and details

  3. Amp

    Coding agent that runs in cloud machines it calls orbs

    • Amp has a free plan. Sierra does not.
    • Only Amp lists macOS, Windows, Linux, iOS and Android apps.
    • Amp also covers workflow automation.
    • Sierra also covers AI support agent and chatbots.
    Amp pricing and details

  4. Cosine

    Coding agent for terminal, desktop and cloud, with sovereign models

    • Only Cosine lists macOS, Windows and Linux apps.
    • Cosine also covers workflow automation.
    • Sierra also covers AI support agent and chatbots.
    Cosine pricing and details

  5. OpenClaw

    Open-source personal AI agent you run yourself and message in chat

    • OpenClaw has a free plan. Sierra does not.
    • Only OpenClaw lists macOS, Windows, Linux, iOS and Android apps.
    • OpenClaw is open source and self-hostable, according to its own site.
    • OpenClaw also covers chat assistant and workflow automation.
    OpenClaw pricing and details

  6. Genspark

    AI workspace with an agent for research, slides, sheets and docs

    • Genspark has a free plan. Sierra does not.
    • Only Genspark lists macOS, Windows, Linux, iOS and Android apps.
    • Only Genspark lists a browser extension.
    • Genspark also covers meeting notes, chat assistant, research, documents, spreadsheets and presentations.
    Genspark pricing and details

  7. Hermes Agent

    Open-source AI agent with persistent memory and a messaging gateway

    • Hermes Agent has a free plan. Sierra does not.
    • Only Hermes Agent lists macOS, Windows and Linux apps.
    • Hermes Agent is open source and self-hostable, according to its own site.
    • Hermes Agent also covers chat assistant and workflow automation.
    Hermes Agent pricing and details

  8. Zo Computer

    Always-on personal cloud computer run by an AI agent

    • Only Zo Computer lists macOS, Windows and Linux apps.
    • Zo Computer also covers chat assistant, workflow automation and app builder.
    • Sierra also covers AI support agent and chatbots.
    Zo Computer pricing and details

  9. NanoClaw

    Open-source personal AI agent that runs in containers you host

    • NanoClaw has a free plan. Sierra does not.
    • Only NanoClaw lists macOS, Linux and Windows apps.
    • Only Sierra lists a web app.
    • NanoClaw is open source and self-hostable, according to its own site.
    NanoClaw pricing and details

  10. Kortix

    Open-source platform for running AI agents from a git repo you own

    • Kortix has a free plan. Sierra does not.
    • Only Kortix lists macOS, Windows, Linux, iOS and Android apps.
    • Kortix is open source and self-hostable, according to its own site.
    • Kortix also covers workflow automation.
    Kortix pricing and details

  11. Agent Zero

    Open-source agent framework that works in its own Linux computer

    • Agent Zero has a free plan. Sierra does not.
    • Only Agent Zero lists macOS, Windows and Linux apps.
    • Agent Zero is open source and self-hostable, according to its own site.
    • Sierra also covers AI support agent and chatbots.
    Agent Zero pricing and details

  12. Eigent

    Open-source desktop app for working alongside AI agents

    • Eigent has a free plan. Sierra does not.
    • Only Eigent lists macOS, Windows and Linux apps.
    • Only Sierra lists a web app.
    • Eigent is open source and self-hostable, according to its own site.
    Eigent pricing and details

4 more that list a Linux app

All 16 in one table

Common questions

Which Sierra alternatives have a Linux app?

Devin, Factory, Amp, Cosine, OpenClaw, Genspark, Hermes Agent, Zo Computer and 8 more list a Linux app.

Does Sierra have a Linux app?

The Sierra listing does not include a Linux app. It lists Web.

Which of these AI agents are free?

Devin, Factory, Amp, OpenClaw, Genspark, Hermes Agent, NanoClaw, Kortix and 5 more are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 12, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Sierra: the alternatives its listing names first, then the tools that share the most features with it.