Alternatives · AI Agents
Cua alternatives
As of Nov 13, 2026, the highest-graded Cua alternative is Open Interpreter (2.8 GPA). It's also the best free one.
Cua compared with 5 alternatives: E2B, Browserbase, Open Interpreter, Kernel and Browser Use.
Cua has a free plan. Paid plans start at $15 per month, billed annually ($18 billed monthly). 4 of the 5 alternatives are free or have a free plan. One more offers a free trial.
Listings checked up to Nov 13, 2026 · Where the facts come from
Black Friday: is there a Cua sale?
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| CuaThis tool | Free plan · from $15/mo | Yes | macOS, Windows, Linux |
| E2B | Free trial · from $150/mo | Trial only | Web |
| Browserbase | Free plan · from $20/mo | Yes | Web |
| Open Interpreter | Free | Free | macOS, Windows, Linux |
| Kernel | Free plan · from $30/mo | Yes | Web |
| Browser Use | Free plan · from $5 | Yes | Web |
Price against what you get
Cua starts at $15 a month and scores 1.7 out of 4 on features, ease of use and platforms. 1 of the 4 alternatives on this chart scores higher and starts lower: Open Interpreter.
E2B, Browserbase and Kernel score higher without starting lower.
Features, ease of use and platforms, averaged
What paid plans start at, a month (each step along is roughly double) →
- The best score at each price
- Has a free plan
- No free plan
How each one differs from Cua
E2B
Cloud sandboxes where AI agents run code and tools
- E2B starts at $150 per month, plus per-second sandbox usage.
- E2B has no free plan, only a free trial, unlike Cua.
- E2B also lists a web app.
- E2B lists no macOS, Windows and Linux apps, which Cua has.
- E2B does not cover remote desktop, which Cua does.
Suits: Teams building coding or data-analysis agents that must execute untrusted code
Browserbase
Cloud browsers and APIs for agents that use the web
- Browserbase starts at $20 per month.
- Browserbase also lists a web app.
- Browserbase lists no macOS, Windows and Linux apps, which Cua has.
- Browserbase also covers workflow automation.
- Browserbase does not cover remote desktop, which Cua does.
Suits: Developers who want hosted browsers instead of running their own
Open Interpreter
Open-source coding agent and desktop agent using your own model keys
- Open Interpreter is free.
- Open Interpreter does not cover remote desktop, which Cua does.
Suits: Developers who want a terminal coding agent they can point at cheaper or open models
Kernel
Cloud browser infrastructure for web agents and automations
- Kernel starts at $30 per month, plus usage.
- Kernel also lists a web app.
- Kernel lists no macOS, Windows and Linux apps, which Cua has.
- Kernel also covers workflow automation and screen recording.
- Kernel does not cover remote desktop, which Cua does.
Suits: Developers who want hosted browsers billed by the second
Browser Use
Browser agents and cloud browsers for AI apps
- Browser Use starts at $5 minimum top-up, used as you go.
- Browser Use also lists a web app.
- Browser Use lists no macOS, Windows and Linux apps, which Cua has.
- Browser Use does not cover remote desktop, which Cua does.
Suits: Developers adding browser automation to an AI app without a subscription
Limits worth knowing in Cua
- Cua does not rent computers: Spaces run on machines you own or rent, and your cloud provider bills those VMs.
- Running a Mac Space needs macOS 26 or later on Apple silicon; the Windows app is a preview.
- Share links that expire and 90-day audit history are listed as coming soon, and SSO and audit export as not yet included.
- There is no trial. Anonymous usage data is collected by default, per the vendor's FAQ.
Common questions
What are the alternatives to Cua?
The alternatives to Cua in this directory are E2B, Browserbase, Open Interpreter, Kernel and Browser Use. Each one has a side-by-side comparison with Cua.
Is there a free alternative to Cua?
Yes. Open Interpreter is free to use. Browserbase, Kernel and Browser Use have a free plan alongside paid ones.
When were these prices checked?
Each listing shows its own date. On this page they run from Nov 12, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.