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Dev tools · April 2, 2019

Editor.js – the new open-source editor with clean JSON output

Free block-style editor with a universal JSON output

Editor.js – the new open-source editor with clean JSON output launched on April 2, 2019 with 11 votes, #973 of 3,128 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 7 years on.

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In plain words

Editor.js is an open-source block-based editor that produces clean JSON output. Designed for developers and content management systems, it allows users to create structured content using modular blocks rather than traditional rich text editing. The editor converts content into machine-readable JSON format, making it suitable for applications that need programmatic access to content structure and data.

written from the facts on this page · September 2026

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