Comparisons: AI operating systems, open source and no-code AI

Each comparison answers one question first, names what each tool is best for, and links every price and licence to its source. OpenLazarus makes Lazarus, our top pick in each one.

• The best open source AI operating systems and agent platforms for business (2027)

  Ten open source AI operating systems, agent platforms and business suites compared: what each is best for, its exact licence, how to self-host it and what the hosted version costs.

• The best AI operating systems for small business and companies (2027)

  Nine AI operating systems and AI platforms for running a company, compared: what each is best for, what it costs to start and the limit to know before you buy. Sourced and dated.

• The best no-code AI for running a business (2027)

  Nine no-code AI tools compared by the job they do for a business: apps, portals, automations, AI agents or the whole company system. Prices, free plans and how AI is billed, all sourced.