Alternatives to Cua
6 Browser & Computer Use tools you could use instead. Each one shares a way to connect with Cua and overlaps on what it does. Strongest match first.
Alternatives

UI-TARS Desktop
CLI · APIByteDance's multimodal GUI agent stack that controls desktop and browser interfaces from natural language using…
VerifiedOfficialby ByteDance · Browser & Computer Use · API KeyWhy Both offer API. In common: desktop control, computer.

Sprites (Fly.io)
CLI · API · MCPGives agents persistent Linux computers with checkpoint and restore, per-Sprite HTTPS URLs, and credential-free…
Verifiedby Fly.io · Browser & Computer Use, Infrastructure & Ops · 5 skills · Bearer TokenWhy Both offer API. In common: linux, vm, sandboxing.

Manus
APIRuns general-purpose autonomous agents inside a cloud VM that browse, write and execute code, and handle files across…
VerifiedOfficialFeaturedby Butterfly Effect · Autonomous Agents, Browser & Computer Use · 3 skills · API KeyWhy Both offer API. In common: vm, sandbox.

Agent S
API · CLIOperates desktop graphical interfaces like a person, combining hierarchical planning with visual grounding to click…
Verifiedby Simular AI · Browser & Computer Use, Orchestration · 3 skills · API KeyWhy Both offer API. In common: computer, desktop.

Open Interpreter
API · CLILets LLMs run Python, JavaScript, and shell commands locally to summarise PDFs, create charts, control files, and…
Verifiedby Open Interpreter · Browser & Computer Use · 3 skills · API KeyWhy Both offer API. In common: computer, control.

FIRERPA (lamda)
MCP · APIControls Android devices from an on-device server with UI automation, remote desktop, MITM capture, and built-in Frida…
Verifiedby firerpa · Browser & Computer Use · 5 skills · No authWhy Both offer API. In common: desktop, control.