Tool Examples
Practical examples showing how to use our developer tools with real data and code snippets in multiple programming languages.
Base64 Encoder & Decoder Examples
Open Tool βBase64 Encode 'Hello World' - Example
See how 'Hello World' is encoded to Base64. The classic programming example converted to SGVsbG8gV29ybGQ=.
Base64 Encode JSON - Example
Learn how to encode JSON data to Base64. Common use case for APIs, JWT tokens, and data transfer.
Base64 Encode URL - Example
Encode URLs to Base64 for safe embedding. Useful for redirect parameters and data URLs.
Base64 Encode HTML - Example
Encode HTML markup to Base64. Useful for embedding HTML in data URLs or storing in databases.
Base64 Encode Password - Example
See how passwords are encoded to Base64. Note: Base64 is NOT encryption - do not use for security.
Base64 Encode Emoji - Example
Encode emojis and Unicode characters to Base64. See how ππ becomes Base64.
Base64 Encode JWT Payload - Token Example
Understand JWT token encoding. See how JWT payloads are Base64URL encoded for secure transmission.
Base64 Encode HTTP Basic Auth - Username:Password
Create HTTP Basic Authentication headers. Encode username:password format to Base64 for API calls.
Base64 Encode XML - SOAP & API Payloads
Encode XML documents to Base64 for SOAP messages, API payloads, and data transfer.
Base64 Encode Multiline Text - Preserve Line Breaks
Encode text with multiple lines to Base64. Preserves newlines and formatting in the encoded output.
Base64 Encode Binary Data - Hex to Base64
Convert binary/hex data to Base64 encoding. Common for cryptographic keys, hashes, and binary files.
Base64 CSS Background Image - Data URI
Create Base64 data URIs for CSS backgrounds. Embed small images directly in stylesheets.
Base64 Encode Email Attachment - MIME Format
Understand how email attachments are encoded. See Base64 encoding used in MIME/email protocols.
JSON Formatter Examples
Open Tool βFormat API Response JSON
Format a typical REST API response with nested objects and arrays.
Format package.json File
Format a Node.js package.json configuration file.
Format Configuration JSON
Format application configuration files with nested settings.
Format Deeply Nested JSON
Format complex deeply nested JSON structures with multiple levels.
Format GraphQL Response JSON
Format GraphQL API response data with complex structures.
JSON Minifier Examples
Open Tool βMinify API Response JSON
Compress a typical REST API response to reduce payload size.
Minify Configuration JSON
Compress configuration files for production deployment.
Minify Large JSON Dataset
Compress large JSON arrays for efficient data transfer.
Minify package.json for Distribution
Compress package.json for npm package distribution.
Minify i18n Translation JSON
Compress internationalization JSON files for production builds.
JSON Validator Examples
Open Tool βValidate JSON Object - Check Object Syntax
Example of validating a simple JSON object with key-value pairs.
Fix Trailing Comma Error in JSON
Common JSON error: trailing commas are not allowed in JSON.
Fix Single Quote Error in JSON
JSON requires double quotes for strings, not single quotes.
Validate Nested JSON Object
Validate complex nested JSON with objects and arrays.
Validate API Response JSON
Validate a typical REST API response with nested data.
Validate package.json File
Validate Node.js package.json configuration file syntax.
JSON Viewer Examples
Open Tool βView User Profile JSON
Explore a typical user profile JSON object with nested data.
View Paginated API Response
Explore a paginated API response with items array and metadata.
View package.json Structure
Explore a Node.js package.json file structure.
View GraphQL API Response
Explore a GraphQL API response with nested data and errors.
View Kubernetes Config JSON
Explore Kubernetes deployment configuration in JSON format.
View MongoDB Document
Explore a MongoDB document with ObjectIds and embedded documents.
JSON to YAML Converter Examples
Open Tool βConvert JSON to Kubernetes YAML Config
Convert JSON deployment configuration to Kubernetes YAML format.
Convert JSON to Docker Compose YAML
Convert JSON service configuration to Docker Compose YAML format.
Convert Simple JSON Object to YAML
Basic example of converting a JSON object to YAML.
Convert JSON to GitHub Actions Workflow
Convert JSON workflow definition to GitHub Actions YAML format.
Convert Complex Nested JSON to YAML
Convert deeply nested JSON configuration to YAML.
YAML to JSON Converter Examples
Open Tool βConvert Kubernetes YAML to JSON
Convert a Kubernetes Pod YAML configuration to JSON format.
Convert Docker Compose YAML to JSON
Convert Docker Compose YAML configuration to JSON format.
Convert Simple YAML Config to JSON
Basic example of converting YAML configuration to JSON.
Convert GitHub Actions YAML to JSON
Convert GitHub Actions workflow YAML to JSON for analysis.
Convert Complex Nested YAML to JSON
Convert deeply nested YAML configuration to JSON.
JSON to CSV Converter Examples
Open Tool βConvert User Data JSON to CSV
Convert a JSON array of user objects to CSV format.
Convert Nested JSON Objects to CSV
Convert JSON with nested objects to flattened CSV format.
Convert Product Catalog JSON to CSV
Convert a JSON product catalog to CSV for import into e-commerce platforms.
Convert API Response to CSV
Convert REST API JSON response data to CSV format.
Convert Analytics JSON to CSV
Convert analytics and metrics JSON data to CSV for reporting.
CSV to JSON Converter Examples
Open Tool βConvert User CSV to JSON Array
Convert a CSV file with user data to JSON array format.
Convert Product CSV to JSON
Convert a product catalog CSV to JSON for e-commerce APIs.
Convert Excel/Spreadsheet Export to JSON
Convert spreadsheet data exported as CSV to JSON format.
Convert Analytics CSV to JSON
Convert analytics and metrics CSV data to JSON for APIs.
Convert Inventory CSV to JSON
Convert inventory spreadsheet CSV to JSON for inventory management APIs.
URL Encoder & Decoder Examples
Open Tool βURL Encode Spaces - Convert Spaces to %20
Learn how spaces are encoded as %20 in URLs. Essential for query strings and file paths with spaces.
URL Encode Special Characters - & = ? /
Encode ampersand, equals, question mark, and other special characters for safe use in URLs.
URL Encode Unicode - Emojis & International Text
URL encode emojis, accented characters, and international text (UTF-8) for web compatibility.
Decode URL Parameters - Convert %20 to Space
Decode URL-encoded query parameters back to readable text. Convert %20, %26, %3D to original characters.
URL Encode Email Address - mailto Links
Properly encode email addresses for mailto links and URL parameters. Handles @ symbol and special characters.
URL Encode JSON - Send JSON in Query String
Encode JSON objects for inclusion in URL query strings. Safely transmit structured data in GET requests.
URL Encode File Path - Handle Slashes & Backslashes
Encode Windows and Unix file paths for URL parameters. Handle forward slashes, backslashes, and special characters.
URL Encode Chinese Characters - UTF-8 Encoding
URL encode Chinese, Japanese, Korean and other CJK characters. Convert non-ASCII text to percent-encoded UTF-8.
URL Encode Hash Fragment - # Symbol Handling
Learn when and how to encode hash (#) symbols in URLs. Essential for fragment identifiers and tracking parameters.
URL Encode OAuth Callback URL
Properly encode OAuth callback URLs with query parameters. Critical for authentication flows and redirect handling.
URL Encode SQL Query Parameter
Safely encode SQL queries for URL parameters. Handle quotes, operators, and special SQL characters.
Decode Complex Encoded URL - Full Example
Decode a complex URL with multiple encoded parameters. See how nested encoding is handled.
JWT Decoder & Encoder Examples
Open Tool βDecode Basic JWT Token - Example
See how to decode a basic JWT token with standard claims. Learn the structure of JWT header and payload.
Check JWT Expiration - Example
Learn how to check if a JWT token is expired by examining the exp claim in the payload.
Decode Auth0 JWT Token - Example
Decode a typical Auth0 JWT token with common claims like issuer, audience, and permissions.
Decode Firebase JWT Token - Example
Decode a Firebase Authentication JWT token and understand its claims structure.
Decode API Key JWT - Example
Decode a JWT-based API key and see how API permissions and scopes are encoded.
Decode Refresh Token JWT - Example
Understand refresh token JWT structure with longer expiration and token family claims.
Decode RS256 JWT Token - Example
Decode a JWT signed with RS256 (RSA) algorithm. See the key ID (kid) in the header.
Create JWT from JSON - Example
Learn how to create a JWT token from JSON payload data for testing purposes.