Data & Serialization Tools

Universal developer data editor & formatter — format, minify, validate, and convert JSON, XML, YAML, CSV, and SQL.

Generate cryptographically secure random UUID v4 identifiers with bulk generation and copy tools.

Custom QR code generator — create high-res QR codes for URLs, Wi-Fi, vCards, text, with custom colors and logo embedding.

Interactive AI assistant — ask how to perform any document or file task with guided workflows and direct links.

Format and beautify minified JSON with customizable 2-space or 4-space indentation and syntax color coding.

Validate JSON documents with precise line and column error indicators to catch syntax issues instantly.

Strip all unnecessary whitespace and newlines from JSON data to minimize network payload size.

Explore deeply nested JSON hierarchies with collapsible nodes, search filtering, and key-value path copying.

Validate JSON payloads against JSON Schema specifications (Draft 7/2020-12) to ensure API compliance.

Beautify and indent XML documents with tags, attribute formatting, and collapsible tree structure.

Validate XML syntax and highlight unclosed tags, attribute errors, and malformed entities.

Compress XML files by stripping whitespace, line breaks, and comments for faster transmission.

Interactive XML tree inspector with tag collapsing, node counting, and syntax highlighting.

Format and indent YAML files cleanly to prevent indentation bugs in Docker and Kubernetes configs.

Check YAML configuration syntax and detect indentation mismatches or duplicate dictionary keys.

Open and inspect large CSV data files as an interactive, searchable, sortable spreadsheet table.

Edit CSV rows and columns directly in an in-browser spreadsheet grid with add/delete row tools.

Pretty-print complex SQL queries with standardized keywords, uppercase clauses, and readable indentation.

Compress SQL queries into single-line statements ready to embed in source code strings or migrations.

Format PostgreSQL, MySQL, SQLite, and MS SQL dialects for optimal team code reviews.

Check SQL query syntax and detect missing brackets, commas, or unclosed quotes before running queries.

Format complex SELECT statements with JOINs, nested subqueries, and CASE conditions.