Terminator: Introduction
overview
terminator is the playwright-style sdk for automating windows gui apps. ai-native gui automation for windows, macos, linux. fast, reliable, agent-ready.
automate desktop apps like a browser with 80ms ui scans and 10000x speedup via compiled workflows. because it uses os-level accessibility apis, it is 100x faster and more reliable for ai computer use than vision-based approaches like openai operator or anthropic computer use.
note: built for windows, works on macos (partial support), linux support coming soon.
π§ what is terminator?
terminator is designed for ai agents, not humans. it provides:
- πͺ native support for windows, partial macos compatibility
- π§ built specifically for ai agents
- β‘ uses os-level accessibility (not vision) for speed
- π§© typescript, python, and rust support
- π 80ms ui scans with massive performance advantages
benchmarks
the benchmark test illustrates how fast terminator can query the ui. it finds all edit elements in about 80 ms, showcasing a big speed advantage over vision-based tools.
this form-filling app can read & fill 1000 input forms as soon as you see them in <1s end-to-end using gemini.
features
AI-Native
built for windows with playwright-style api and MCP for python, typescript, and rust.
Fast & Reliable
uses accessibility apis for 100x faster automation vs vision-based tools.
Element Discovery
find ui elements by role, name, value, description, automationid, or text content.
Full Interaction
click, type, scroll, press keys, get text, check state - everything you need.
demos
check out terminator in action:
- πΉ desktop copilot that autocompletes your work in real time
- πΉ ai agent that process 100 insurance claims in 5 minutes
- πΉ technical overview video
- πΉ technical overview: pdf to windows legacy app form
technical details & debugging
key dependencies
- windows: uiautomation-rs
- macos: native macos accessibility api (exploring cidre as an alternative)
debugging tools
windows:
- accessibility insights for windows
- flauinspect: a recommended alternative for inspecting ui automation properties on windows.
- install:
choco install flauinspect
or download from flaui/flauinspect releases. - usage: launch
flauinspect.exe
, hover or click on elements to see properties likeautomationid
,name
, andcontroltype
. this is great for debugging selectors.
- install:
next steps
ready to start? head over to the getting started guide, then dive into the sdk references:
explore further
- vercel ai sdk example: learn how to use terminator with ai in the pdf-to-form example.
- mcp: discover how to vibe work using mcp.
contributing
contributions are welcome! please feel free to submit issues and pull requests. many parts are experimental, and help is appreciated. join our discord to discuss.
businesses
if you want desktop automation at scale for your business, letβs talk