
Description
Fast headless browser for QA testing, deployment verification, and user flow dogfooding. Navigate URLs, interact with elements, verify page state, and take annotated screenshots with element labels and reference IDs. Supports responsive layout testing (mobile/tablet/desktop), file uploads, form validation, and dialog handling with auto-accept.…
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gstack FAQ
What is gstack?
Fast headless browser for QA testing, deployment verification, and user flow dogfooding. Navigate URLs, interact with elements, verify page state, and take annotated screenshots with element labels and reference IDs. Supports responsive layout testing (mobile/tablet/desktop), file uploads, form validation, and dialog handling with auto-accept.
Is gstack free?
Yes. gstack is free to use.
Do I need to download gstack?
No. gstack runs in your browser at skills.sh, so there's nothing to install.
Who makes gstack?
gstack is made by garrytan.
What are the best gstack alternatives?
Popular alternatives to gstack include agent-browser, hyperframes and ponytail. See all gstack alternatives





















