Skip to content
OpenManus Alternative
For teams that got OpenManus running

The open source OpenManus alternative a team can own

If OpenManus got you a running agent and you now need a team to own it, Kortix is open source and puts the whole system in one git repo you own. Work lands through a change request a person approves.

Open source · Any model, your keys · Self-host, VPC, or on-prem

The open-source AI Operating System

kortix.yaml
# kortix.yamltriggers:  - slug: daily-digest    type: cron    cron: '0 0 9 * * 1-5'    prompt: Summarize yesterday's support tickets and open a change request with the digest.
Source: https://github.com/kortix-ai/suna

Connector credentials are brokered server-side and never enter the machine.

Kortix, OpenManus, Manus and OpenHands: what you own after setup

Each rival is one kind of tool; the Kortix column is the platform that holds the whole system a team owns.

CriteriaOur pickKortixOpenManusManusOpenHands
Open sourceYesYes, the code is yours to run and modifyNo, a hosted productYes, the code is yours to run and modify
What it isOne git repo holding agents, skills, memory and connectorsA Python framework for building general AI agentsA hosted general-purpose AI agent you drive from a browserA self-hosted control center for coding agents and automations
How you run itKortix Cloud, your VPC, or your on-prem networkYou clone it, install the dependencies, and run it yourselfIn Manus's cloud only. No self-host pathLocally, in Docker, on a VM, or in your cloud
Model choiceAny model provider with your own keysYou set the model and API key in config.tomlManus chooses the modelBring your own model, any LLM
How work is reviewedWork reaches main through a change request a person approvesNo review gate; the run returns output to youOutput stays in the appPull requests on code

The layers Kortix puts in the repo

Each layer is a file or a command in the repo your team owns.

  1. One repo

    Your whole system is a git repo you own

    Your agents, their skills, your company memory, and every connector live in one git repo you own.

    kortix.yaml
    # kortix.yamlagents:  support-triage:    file: agents/support-triage.md    connectors: all
    Source: https://github.com/kortix-ai/suna
  2. Sessions

    A sandbox and a branch per session

    One isolated sandbox per session, each with its own isolated machine and branch.

    terminal
    $ kortix sessions new --prompt "Summarize this week's commits and open a change request"$ kortix cr ls
    Source: https://github.com/kortix-ai/suna
  3. Review

    Work lands through a change request

    Session work reaches main through a change request.

    terminal
    $ kortix cr ls# review what the agents propose
    Source: https://github.com/kortix-ai/suna

GitHub stars

Open source. Read it, fork it, audit it.

Questions a team asks before it switches

Short answers about OpenManus and what Kortix adds.

Yes. Its own project site calls it an open-source framework for building general AI agents, and you run it yourself. The recurring cost is the model API you point it at in config.toml.

OpenManus is a framework you assemble and run yourself. The platform around the work is yours to build: one repo that holds agents, skills, company memory and connector rules, a review gate before a change counts, and a hosted or self-hosted path. Kortix is that platform.

Yes. Run it on Kortix Cloud, in your VPC, or on your own on-prem network. Self-host is free.

No. Session work reaches main through a change request. Merge is default-deny for agents. Approval gates you set. Off until you set them.

Any model provider with your own keys. Or the ChatGPT plan you already pay for. Or sign in with your OpenCode Console account for OpenCode Zen and Go.

OpenHands is a control center for coding agents. Kortix runs work from every team, not only code, from one repo that holds the agents, skills, memory and connectors.

Move from a framework to a system your team owns

Start with one job and grow from there.