JSON-LD Builder
NewBuild Schema.org JSON-LD snippets for rich results.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use JSON-LD Builder
Follow these steps — everything happens instantly in your browser.
- 1
Step 1. Pick a Schema.org type.
- 2
Step 2. Add properties as key/value pairs (JSON values are parsed).
- 3
Step 3. Review the JSON-LD and the HTML script tag.
- 4
Step 4. Copy either — or download the HTML snippet.
Why use this tool
Private by design
All processing happens locally in your browser. Open DevTools → Network and you'll see zero file uploads. Ever.
Instant
No upload wait, no queue, no server round-trip. Results appear the moment you drop a file.
Free & unlimited
No accounts, no watermarks, no daily caps. Use it as many times as you like, forever.
Works everywhere
Desktop, tablet or phone — every tool is responsive and installable as a PWA for offline use.
Frequently asked questions
Everything you might want to know about json-ld builder.
llms.txt Generator
Generate an llms.txt file to guide LLMs to your docs.
README Generator
Generate a polished README.md from a few inputs — copy or download.
.gitignore Generator
Build a project-specific .gitignore in seconds — local, downloadable.
Markdown Preview
Write Markdown and see the rendered HTML live — side by side.