UD5 Toolkit
Structured Data Generator - Online JSON-LD Article & Product
Create JSON-LD structured data snippets for articles, products, and events. Fill in fields and copy the code. SEO helper.
Review Schema Markup Generator - Online JSON‑LD for Testimonials
Review Schema Generator
JSON-LD Output
Frequently Asked Questions
Review Schema is structured data (JSON-LD) that helps search engines understand ratings, testimonials, and review content on your webpage. It can enable rich results like star ratings in Google search snippets, increasing CTR.
It creates a Product schema that includes an
aggregateRating and multiple review items. This is ideal for product testimonials, service reviews, and any page with a collection of user ratings.Copy the generated JSON-LD and paste it into the
<head> or <body> of your HTML page. For most CMS platforms (WordPress, Shopify), you can add it via a custom HTML/header code block or a dedicated SEO plugin.Yes. Google requires that structured data accurately reflects the content visible to users. Make sure the review text, ratings, and author names in your markup match the ones displayed on the page.
Rich results are not guaranteed. Ensure your markup is valid (test with Google's Rich Results Test), the page is indexable, and the reviews are genuine. Also allow a few days after indexing.
Product Schema Markup Generator - Online JSON‑LD for Ecommerce
Create a Product structured data with reviews, price, and availability. Boost your ecommerce visibility in search.
FAQ Page Schema Generator - Online JSON-LD for Rich Results
Enter your FAQ questions and answers, and get ready‑to‑paste JSON-LD structured data. Boost search appearance.
Local Business Schema Generator - Online JSON‑LD for SEO
Generate a LocalBusiness structured data snippet with name, address, phone, and opening hours. Boost local SEO.
Recipe Schema Generator - Online JSON-LD for Food Blogs
Build a recipe rich snippet by filling out ingredients, cook time, and nutrition. Get the valid JSON-LD code.
JSON to JSON Schema Generator - Online Infer Structure
Paste a sample JSON object and generate a basic JSON Schema describing its types and required fields. Local inference.
package.json Generator - Online Interactive Creator
Fill in a form to generate a valid package.json for your Node.js project. Includes popular scripts and fields. Local only.
JSON Schema to HTML Form Generator - Online Dynamic Builder
Paste a JSON Schema and automatically render a complete, styled HTML form with validation. Perfect for prototyping APIs. Works entirely in the browser.
Domain Name Brainstormer - Online Word Combination
Enter keywords and get domain name ideas by mixing, prefixing, suffixing, and replacing. Check availability indication.
JSON to PlantUML Diagram – Online Visualize Data Structure
Paste a JSON object and generate PlantUML code for a class or object diagram. Preview rendered image.
JSON Formatter & Validator - Online JSON Beautifier
Online JSON formatting and validation tool, supporting JSON minify/beautify, syntax highlighting, and error locating. Data processed locally in browser for security.
JSON to Graph Visualization - Online Tree Diagram
Paste a JSON object and see a dynamic, draggable tree graph representation. Excellent for debugging nested data.
GraphQL Playground - Online Query & Schema Explorer
Execute GraphQL queries against any endpoint with variables and headers. Explore schema via introspection. All requests made directly from your browser.
JSON Path Finder - Online Search & Extract from Object
Search and extract values from a large JSON object using dot/bracket notation. Quickly locate deeply nested fields. Data stays local in your browser.
Daily Question Journal – Online Prompted Reflection
Each day shows a reflective question (e.g., 'What made you smile?'). Answer privately. Local storage.
JSON Deep Diff Checker - Online Compare & Highlight Changes
Compare two JSON objects and see added, removed, or changed keys. Visual tree view with color highlighting. Handles nested structures. Local processing.
structuredClone() Playground - Online Deep Copy Tester
Input any JavaScript object and see if structuredClone can deep‑copy it. Compare with JSON.parse/stringify. Learn transferables.
CLI Table Generator - Online JSON to Console Log Style
Paste a JSON array and view it as a formatted console.table() style output. Copy for terminal apps. Local.
Conversation Topic Generator – Online Never Run Out of Ideas
Generates interesting conversation starters for dates, dinners, or parties. Avoid awkward silences.
JSON Query Playground - Online jq‑style Filtering
Paste a JSON array and filter/transform it using a simple path expression. Extract nested values without code. Local.
Random Dungeon Name Generator - Online RPG Delve
Create a foreboding dungeon name for your next D&D adventure. With optional adjective and location. Pure fantasy fun.
Random Emoji Generator - Online Get a Surprise Emoji
Generate a random emoji for reactions, game prompts, or just fun. Full Unicode emoji set. One-click copy.
Rebus Puzzle Maker – Online Emoji + Text Word Puzzles
Create a rebus puzzle by combining emojis and letters, then challenge friends to solve. Fun brain teaser.
SEO Friendly URL Rewriter - Online Slug Optimizer
Convert messy URLs into clean, keyword-rich slugs. Remove stop words, replace spaces with hyphens. Lowercase transformation. All local.
Printable Word Search Puzzle Maker - Online Generator
Enter a list of words and generate a custom word search puzzle in PDF/PNG format. Great for teachers and parties. Local.
Random Emoji Story Generator - Online Decipher Tale
Translate a short, randomly generated emoji sequence into words. Guess the movie or phrase. Fun for chats.
Random Emoji Reaction Generator - Online Surprise & Share
Click to get a random emoji with a short, humorous reaction text. Perfect for chat. Copy both.
Cyberpunk Name Generator - Online Street Samurai
Create a dystopian cyberpunk character name (handle or real). Perfect for Shadowrun or Cyberpunk RED.
Emoji Lookup - Online Search & Copy All Emojis
Search the complete emoji set by keyword or code. Click to copy. Includes skin tones and flags. Always up to date with Unicode.
Pub Trivia Host Toolkit – Online Score & Answer Checker
Enter the correct answer and accept player entries. Highlights correct ones. Simple scorekeeper for home trivia.