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Tabstack by Mozilla - Extract web data and automate browsers, no scraper required.

Tabstack is a web data and automation API that delivers reliable structured output. Pass a URL and a schema, get back JSON that matches every time. Run research in one call and get cited answers back. Automate browsers without running infrastructure. The intelligence is built into every API call. No scraper to build, maintain, or watch break when a site changes. Built at Mozilla.

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Ryuta Waku

Congrats on the launch.

Japan-based founder here. One Japan-specific thought: for web-data products here, the positioning may need to address compliance/trust very explicitly, even if the product is “no scraper required.”

Japanese examples around forms, pagination, source citations, and messy local sites could make the value feel much more concrete than a generic browser-automation API pitch.

Abhishek Jaiswal

The /automate endpoint is the most interesting part for me because agents often fail at the browser/data-extraction layer, not the reasoning layer. Getting schema-matched JSON plus managed browser automation for JS-heavy pages sounds very useful for real workflows. Curious how Tabstack handles missing fields — does it return null, explain absence, or try to infer?