Substrate
Limited to free trial; not suitable for full-time use.
At a glance
4.0 out of 5
Scored by Alex after real useOur verdict
Zo offers a free trial, but lacks features needed for full-time work. Perfect for quick personal builds or small projects only.
✓What it does well
✕Where it falls short
Key features
Questions about Substrate
What is Substrate?
Substrate is a web and API platform that gives each user a personal cloud workspace holding files, agents, sites and services. It includes a range of AI models out of the box, from chat to generating media and transcribing audio. The reviewer says it is best for quick personal builds or small projects.
Is Substrate free?
Substrate offers a 14-day free trial of its AI and computer features at $0, but the trial is limited to basic features and ends with limited access to files and services. Continued use requires a paid plan, starting with Basic at $18 per month.
What do Substrate's paid plans include?
The Basic plan costs $18 per month and includes 5 hosted services, 3 custom domains, 4 cores and 32GB RAM. Pro costs $64 per month and Ultra costs $200 per month, and both include custom domains for personal branding or business use. Paid plans also allow continuous computing without sleep periods.
What are the limits of Substrate?
The reviewer says Substrate lacks features needed for full-time work, and Toolio does not recommend it for heavy data processing. During the free trial the computer goes to sleep when idle, which limits anyone needing constant access. Premium plans cost significantly more and come with services not every user needs.
How does Toolio score Substrate?
Alex scored Substrate 4.0 out of 5 on 4 Oct 2026 after real use, praising its interface, integrated AI models and personal cloud storage. Toolio lists Facecheck AI, Quadency, Dispara AI and Unremot as alternatives.