Data and format

Use local Prettier to validate and format CSS, providing indentation and syntax error feedback; compact mode performs only conservative formatting.

Data and format

Use local Prettier to format CSS or apply conservative compact formatting, and show the character changes before and after processing.

Data and format

Use local Prettier to format HTML or apply conservative compact formatting, while preserving the semantics of scripts, styles, and preformatted content.

Data and format

Use local Prettier to parse and format JavaScript, providing syntax error feedback and common style options.

Data and format

Use local Terser to minify JavaScript, or use Prettier to expand the code, and report syntax errors and size changes.

Data and format

Parse two JSON documents, expand them into field or array-index paths, and list added, removed, and changed values.

Data and format

Parse and validate JSON; format, minify, recursively sort keys, and add or remove string escapes.

Data and format

Recursively analyze one or more JSON object or array samples to generate nested type skeletons for TypeScript, Go, Java, or C#.

Data and format

In the shared URL workspace, map JSON to Query String, or map URL and Query String to JSON; duplicate keys are retained as arrays.

Data and format

Add or remove backslash escapes for text according to the JSON string rules.

Data and format

Organize Nginx configuration according to rules that account for quotes, comments, variables, and nested blocks; refuse to rewrite when it cannot be safely determined.

Data and format

Organize SQL keywords and indentation using general conservative rules that account for quotation marks, comments, and parentheses; this page does not provide dialect selection and refuses to rewrite when it cannot determine the syntax safely.

Data and format

Strictly parse and format XML; reject rewriting when encountering DTD, mixed content, or input that may change whitespace semantics.

Data and format

Use the local Clang formatter to organize C source code; code is not uploaded, and errors are reported explicitly when the syntax is invalid.

Data and format

Format C# source code using the local Clang/Tree-sitter-compatible formatting runtime; code is processed only in the current browser.

Data and format

Use the local Clang formatter to organize C++ source code, preserve macro, template, and comment boundaries, and reject invalid syntax.

Data and format

Use a local formatting runtime to organize Java source code, with safe handling of annotations, generics, strings, and comments.

Data and format

Format PHP files using the local Prettier PHP plugin; preserve PHP tags and stop output when parsing fails.

Data and format

Use the local Ruff WASM to format Python source code, preserving indentation and string safety without uploading code.

Data and format

Preview XLSX and CSV locally in the browser, export worksheets, merge workbooks, or split worksheets into a compressed archive of XLSX files.

Data and format

Clean XLSX/CSV locally in the browser, compare two tables by unique key, and generate Markdown tables or synthetic test data.

Data and format

Batch rename files locally in the browser, find duplicate files, merge file chunks, generate verification manifests, and encrypt files using AES-GCM.

Data and format

Package files locally in the browser, or first check the ZIP directory before choosing to extract, and intercept dangerous paths, conflicts, and abnormal compression ratios.

Data and format

Validate locally, format, and convert among JSON, YAML, TOML; supports recursive key sorting and unsafe conversion detection.

Data and format

Use restricted JSON Schema rules locally in the browser to validate JSON documents, reporting paths, keywords, and unsupported features.

Data and format

Run restricted read-only JSONPath queries on local JSON data, displaying matching paths and values.

Data and format

View and statically inspect OpenAPI 3.0/3.1 JSON or YAML documents locally without sending sample requests.

Data and format

Parse, organize, and transform dotenv text locally, detect duplicate keys, and mask only suspected secret keys by default.

Data and format

Validate and format NDJSON locally, and convert between JSON arrays and line-delimited JSON.

Data and format

Compare, sort, and evaluate semantic versions locally, supporting common comparison operators, wildcards, ^, ~, and OR ranges.

Data and format

Parse Compose YAML locally, check services, ports, volumes, dependencies, and environment configuration, without starting Docker.

Data and format

Compare two JSON documents and generate RFC 6902 Patch, or apply the Patch locally and perform round-trip validation.

Data and format

Parse CSV or TSV locally, check quotes, column widths, duplicate headers, and formula injection risks, then export safely.

Data and format

Sort JSON object keys according to deterministic rules and output normalized text, preserving array order and showing differences.

Data and format

Generate and apply RFC 7386 JSON Merge Patch, display deleted fields and whole-array replacements, and show round-trip results.

Data and format

Parses and formats TOML locally, and supports conversion between TOML and JSON structures.

Data and format

Parse and format INI configuration, preserving section, comments, and empty values, and report duplicate keys.

Data and format

Parse Java Properties, supporting Unicode escaping, line continuation, paths, and UTF-8/escaped dual-format output.

Data and format

Convert locally between JSON arrays and CSV/TSV, handling header unions, quotes, line breaks, and formula injection warnings.

Data and format

Compare two .env, categorize additions, deletions, modifications, and duplicate keys; ordinary public values remain in plain text, and only the secret-like fields can optionally be protected.

Data and format

Provides local parsing capabilities for SQL to entity-class conversion and INSERT to table conversion; it does not execute SQL or connect to databases.

Data and format

Parse OpenAPI/Swagger and common cURL locally in the browser to generate a API client, Postman, JMeter, or OpenAPI JSON.

Data and format