Data & Encoding Developer Tools
Format, convert, inspect, and extract structured data without moving routine payloads into heavyweight applications.
JSON Formatter & Validator
Beautify, minify, and validate JSON with syntax highlighting and clear error detection.
Open toolJSON Schema Validator & Generator
Validate JSON instances with pointer-based errors or generate a starter schema from sample data, entirely in your browser.
Open toolJSON ↔ YAML Converter
Convert JSON to YAML and YAML to JSON instantly, validate structure, and clean up config files for APIs, CI/CD, and Kubernetes workflows.
Open toolOpenAPI & Swagger Validator Viewer
Validate OpenAPI 3.x JSON or YAML, check local references, and browse a compact endpoint and component summary.
Open toolCSV ↔ JSON Converter & Cleaner
Convert CSV to JSON and JSON to CSV, auto-detect delimiters, clean messy exports, and flatten nested data safely in your browser.
Open toolSQL Insert & Upsert Builder
Paste CSV, TSV, or Excel rows and generate safely-escaped bulk SQL — INSERT, PostgreSQL ON CONFLICT, MySQL ON DUPLICATE KEY UPDATE, SQLite upsert, and SQL Server MERGE.
Open toolBase64 Encode / Decode
Instantly encode plain text to Base64 or decode Base64 strings back to readable text.
Open toolUnix Timestamp Converter
Convert Unix timestamps to human-readable dates, auto-detect seconds vs milliseconds, and validate JWT expiry times faster.
Open toolUUID / ULID / Nano ID Generator
Generate UUID v4, UUID v7, ULIDs, and Nano IDs instantly, with bulk generation, copy tools, and sortable ID comparisons.
Open toolUUID / ULID Validator & Inspector
Validate UUIDs and ULIDs, auto-detect versions, extract embedded timestamps, and bulk-check identifiers safely in your browser.
Open toolJQ, JSONPath & XPath Workbench
Test jq, JSONPath, and XPath queries live against JSON, XML, or HTML payloads with smart path hints, readable errors, and shareable sessions.
Open tool