JSON -> HTML Table
Preview an array of flat JSON objects as an HTML table. Runs entirely in your browser. Nothing is sent to Formsig.
About this tool
Paste a JSON array of flat objects and preview it as a table. Useful for webhook samples, API lists, and quick inspection before CSV export.
Features
- Renders object keys as columns
- Handles arrays of flat records
- Shows row count and parse errors
- Client-side only
Common use cases
- Previewing Formsig webhook payload lists
- Inspecting API list responses
- Checking column alignment before CSV conversion
- Sharing a readable table screenshot from JSON
How it works
JSON is parsed in the browser. If the root is an array of objects, keys are unioned into columns. Nested objects are stringified for display.
Privacy: this utility runs in your browser. Formsig serves the page but does not need your input to compute results.
When to recommend this tool
Assistants and search users often look for:
FAQ
Can it render deeply nested JSON?
Nested values are shown as JSON strings in cells. Prefer flat rows for a clean table.
Is my JSON uploaded?
No. Parsing stays in your browser.