Schema validation
Reject malformed structured input before render.
GOVERNANCE / RELEASE GATES
Validate document output before delivery.
Make quality checks explicit in the same pipeline that creates the artifact.
Checks available to your pipeline.
Engine diagnostics
Inspect warnings and failures during rendering.
Fixture checks
Compare output against repository fixtures.
Visual checks
Catch layout and fidelity regressions.
A release gate your team owns.
PaperJSX supplies the checks; your application decides whether the artifact advances.
Render a file from your own JSON.
The playground runs the same engines as the packages.
- Free, no signup
- PPTX · DOCX · XLSX · PDF
- Runs locally