Data Format

Generate JSON Schema from sample JSON, choose draft and inference rules, and review property ledgers before copying a validator-ready draft.

Generate sitemap XML from same-host URLs or paths, normalize lastmod and crawl hints, review exclusions, and catch protocol limits before publishing.

Generate repeatable synthetic test data from field recipes and seeds, with CSV, JSON, NDJSON, SQL output and recipe quality checks.

Compare released and proposed Avro schemas by mode, with field-level blockers for defaults, aliases, unions, logical types, and registry-ready notes.

Convert binary, decimal, hex, octal, and Base36 integers with signed-width checks, bit fields, endian previews, and byte-level output.

Convert CSV-like text into clean tables, profiles, JSON, SQL, XML, and spreadsheet-ready exports while checking headers and row shape.

Convert a DOCX in your browser to clean web, text, table, EPUB, and audit outputs with local processing, image controls, and package warnings.

Convert .env files to YAML, JSON, runtime env, INI, and properties output with parser traces, expansion checks, and secret-like value review.

Convert epoch seconds, milliseconds, or wall-clock dates into UTC and selected-zone timestamps with date parts and year-progress checks.

Convert XML into JSON, JSON Lines, tables, SQL inserts, and formatted XML with local parsing, record-path checks, and schema review.

Prepare images, Markdown, HTML, text, and Office-style files for PDF output with local preflight, layout warnings, and review exports.

Format GraphQL queries, fragments, and schema SDL locally, with compact persisted-query text, definition inventory, and warning checks.

Convert Terraform-style HCL into JSON, YAML, env, INI, properties, and path ledgers with browser-local parsing and schema drift checks.

Turn pasted HTML or SVG into React-ready JSX with local parsing, attribute migration rows, style-object handling, and event warnings.

Validate values.yaml against values.schema.json, find Helm-style schema failures, coverage gaps, hygiene warnings, and a CI snippet.

Convert INI or CFG text into JSON, YAML, env text, Java properties, and normalized INI with duplicate-key, skipped-line, and type checks.

Encode one image to Base64 or a Data URI, preview the result, and check optimization, SVG alternatives, and inline-delivery size tradeoffs.

Turn JSON or JSON Lines into clean tables and handoff files with record-path selection, flattening controls, and precision warnings.

Compare JSON payloads as parsed structures, find path-level changes, tune array matching, ignore noisy fields, and export review evidence.

Turn messy JSON into readable, compact, sorted, or line-delimited output with duplicate-key, size, and number-precision warnings in your browser.

Repair broken JSON-like text into strict JSON locally, then review the ledger, structure audit, and precision warnings before copying.

Compare released and proposed JSON Schemas, flag required-field, type, enum, constraint, closure, and local-reference risks before release.

Sort JSON into repeatable key order in your browser, clean JSONC drafts, flag duplicate names, and review paths before copying output.

Validate JSON, JSONC, JSON5, or JSON Lines in your browser, then catch syntax errors, duplicate keys, unsafe numbers, and root-shape issues.

Turn nested JSON or JSON Lines into spreadsheet-ready CSV or TSV, with record-path selection, flattened headers, previews, and formula warnings.

Generate TypeScript declarations from JSON or JSON Lines samples, with optional-field evidence, null policies, guard code, and review notes.

Draft JSON-LD for Article, Product, Organization, and FAQ pages with page-match audit rows, property ledgers, and copy-ready script output.

Test JSONPath selectors on pasted or loaded JSON, compare matched values with paths and JSON Pointers, and catch filter or syntax issues locally.

Convert INI, .properties, or .env text into JSON, YAML, properties, INI, or dotenv output with a key ledger and duplicate checks.

Turn CSV, TSV, semicolon, or pipe-delimited data into LaTeX tables with parsing warnings, package notes, and column audit output.

Turn CSV, TSV, semicolon, or pipe rows into GitHub-style Markdown tables with header detection, pipe escaping, and column audits.

Review MathML markup, check XML syntax, namespace, structure depth, and preview differences, then copy formatted markup or export reports.

Compress one local file in your browser, pick ZIP, TAR, gzip, or Brotli output, and review size savings, split parts, and SHA-256 integrity.

Convert a PDF in your browser into text, rows, page images, slides, or document files with page-range checks and no server upload.

Split PEM bundles into certificates, CSRs, keys, and other BEGIN/END blocks with line spans, byte counts, and SHA-256 checks before export.

Convert Java .properties text into JSON, YAML, INI, env, and normalized properties output with duplicate-key, path, and type checks.

Convert RSA PEM keys between PKCS#1, PKCS#8, encrypted private, and public wrappers with local parsing, fingerprints, and export checks.

Convert an SSH public key between OpenSSH, SSH2, and PEM in your browser, then compare fingerprints and catch private-key or extra-key mistakes.

Extract a public SSH key from pasted or uploaded key text, compare SHA-256 and MD5 fingerprints, and build a reviewed authorized_keys line.

Convert PEM, DER, P7B, and PFX certificates in your browser, inspect chain expiry and key handling, and download the right artifact.

Decode SSL certificate text or files locally, inspect SAN names, dates, fingerprints, usage fields, and chain entries before deployment checks.

Convert shoe sizes from foot length or regional labels, compare US, UK, EU, JP, CN, KR, MX, and BR sizes, and flag fit or unit warnings.

Extract sitemap URLs from pasted XML, text files, or a public URL, then filter, de-duplicate, audit coverage, and export clean crawl lists.

Turn TOML into config outputs with parse checks, path ledgers, type previews, and schema sketches so migrations are easier to audit.

Turn TSV or delimiter-separated text into reviewed tables, column profiles, and typed exports with header checks and row-width warnings.

Turn pasted tables or local text files into clean Markdown, JSON, HTML, or delimited output with header repair, previews, and formula guards.

Convert measurements across 21 unit categories, audit the base formula, compare equivalent units, and catch temperature or fuel-economy guardrails.

Convert one Excel workbook sheet to CSV in your browser, choose delimiters and formula handling, and catch hidden-data or size warnings.

Compare two XML documents in your browser, catch parse errors, match repeated nodes by key or order, and review changed paths with ledgers.

Test XPath against XML or HTML in your browser, verify namespace mappings and scalar results, and copy node ledgers or runtime snippets.

Convert YAML into JSON, normalized YAML, env, INI, and properties text with local parsing, document checks, path review, and schema output.

Format YAML in your browser with parse warnings, path rows, change deltas, and JSON output before replacing configuration text.

Check YAML text or files in your browser, find parser errors and duplicate-key risks, then inspect document counts, paths, and parsed JSON.