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VenturOS vs Kortix

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Same architecture, different unit of work. Kortix (kortix.com) is "the open-source AI Management System", positioning itself as the leading open-source alternative to Claude Cowork and OpenAI ChatGPT Work, with an OpenCode-based harness and eight per-function solution pages (Sales, Marketing, Engineering, Product, Finance, People, IT and Data Science). VenturOS gives one founder a venture brain - a single shared model of the company that every co-founder reads from and writes to - plus a named team with owned domains that arrives ready. Both govern their agents well. The difference is what sits under the governance: a co-founder team working from a venture brain, or an agent workforce you assemble.

Meet your Team

At a glance

What it knows

Kortix
Per-agent context you define, with work scoped to the session and the project it runs in.
VenturOS
A venture brain: one shared model of the company - positioning, ICP, product truth, competitors, goals - that every co-founder reads from and writes to, and that compounds week over week.

Evidence

Kortix
Whatever tools and sources you connect to each agent; agent work lands as a change request you read as a diff.
VenturOS
Grounded in your own artefacts - repo, site, documents, decisions - with provenance on every claim.

The team

Kortix
An agent workforce you assemble: agents as markdown files, engineering-led, with eight published per-function solution tracks.
VenturOS
Seven named AI co-founders with owned domains - Venos (Chief of Staff), Cole (Operations), Ren (Engineering), Lyra (Product), Vivi (Marketing), Rio (Growth), Cato (Mentor) - ready in minutes, no configuration.

The buyer

Kortix
Teams with engineering capacity who want to design and run their own agent workforce, self-hosted or managed.
VenturOS
Solo founders, indie builders, vibe coders, and micro-SaaS operators who want a pre-configured team ready in minutes.

Governance

Kortix
Genuinely strong and per-call granular: allow, ask or deny per tool call down to the arguments; connector credentials brokered server-side and never exposed in the sandbox; agent work lands as a change request you read as a diff.
VenturOS
Governed autonomy. Drafting runs on its own; publishing, spending and sending wait for you, with founder-reserved decisions, budgets, a kill switch, and an audit trail built into named co-founders.

The runtime

Kortix
OpenCode-based harness. Isolated sandboxes per session, each on its own Git branch. Self-hostable.
VenturOS
Hosted SaaS. No infrastructure to run. No filesystem to manage. Approval gates enforced at the app layer.

Pricing

Kortix
Free (200 credits, 1 project); Team $40/seat with 2,500 pooled credits per seat; Enterprise custom.
VenturOS
Free during early access. Paid tiers coming soon — see /pricing.

When to choose what

Choose Kortix if

  • You have an engineering team or strong technical capability.
  • You want to design your own agent workforce from scratch, per function.
  • You value open source for forkability and self-hosting.
  • You want per-tool-call permissioning down to the arguments, with credentials brokered server-side.
  • You are comparing against Claude Cowork or ChatGPT Work and want an open alternative.

Choose VenturOS if

  • You want one venture brain that every co-founder reads from, so context compounds instead of being re-explained.
  • You want work grounded in your own repo, site and documents rather than sources you wire up per agent.
  • You want a named team with owned domains that arrives ready, not agents you configure.
  • You are running solo and bottleneck on positioning, launch, sales, support, and operations.
  • You want a hosted, opinionated product, not infrastructure to run - with approvals on anything that touches money, customers, or public surfaces.

Frequently asked

Pressure-test your idea in your browser.

The fastest way to know which one fits you is to try ours for five minutes. If it does not click, Kortix is right there.

Invite-only while we scale. We approve in waves.