Developer & Data Tools
Format JSON, convert cURL, decode JWTs, format SQL, convert timestamps, and generate schemas 100% locally in your browser.
Available Developer Utilities (16)
JSON Formatter
Format, validate, and beautify JSON payloads with syntax highlighting.
JSON to CSV Converter
Convert JSON array objects to downloadable CSV spreadsheets instantly.
JSON to CSV Guide
Step-by-step tutorial on converting complex nested JSON data to CSV.
JSON to YAML Converter
Seamlessly convert JSON configuration structures into clean YAML syntax.
JSON to YAML Guide
Comprehensive guide on converting JSON configs to Kubernetes YAML.
YAML to JSON
Convert YAML configuration documents into validated JSON objects.
XML Formatter
Beautify, indent, and validate XML documents and RSS feeds.
Regex Tester
Test and debug regular expressions in real-time with group matches.
JWT Decoder
Decode JSON Web Tokens and inspect headers, claims, and expiry dates.
UUID Generator
Generate cryptographic v4 and v7 UUIDs in bulk without server calls.
Base64 Encoder & Decoder
Encode and decode UTF-8 text and binary payloads to Base64 format.
cURL to Code Converter
Translate shell cURL commands into JavaScript Fetch, Axios, Python Requests, Go, and PHP.
SQL Formatter & Beautifier
Beautify, indent, and minify SQL queries for PostgreSQL, MySQL, BigQuery, and Snowflake.
Unix Timestamp Converter
Convert Unix epoch timestamps to UTC, local dates, relative time, and compare timezones.
JSON to TypeScript & Pydantic
Convert JSON payloads into TypeScript interfaces, Pydantic V2 models, and JSON Schema.
Cron Expression Generator
Build and explain cron schedule expressions with plain-English human translations.
How to get the most out of our Developer tools
At AptoCompass, our philosophy is simple: tools should do their job quickly, reliably, and without putting a tollbooth in front of basic tasks. Every tool in this category executes entirely inside your web browser. No form data, proprietary keywords, or sensitive pricing estimates are ever uploaded to our database.