Format Converter for Operations
108 format converter tools hand-picked for Operations.
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Base64 to File Converter
Paste raw Base64 or a data URL, decode it locally, inspect bytes, and download the reconstructed file.
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Cooking Measurement Converter
Cups, spoons, grams, millilitres — and the part that matters, volume ↔ weight by ingredient density, all in your browser
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Coordinate Converter
Convert GPS coordinates between DMS, decimal degrees and decimal minutes, paste straight into Google Maps, all in your browser
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Cron Expression Explainer — Decode Any Cron + Next 20 Runs
Cron expression explainer — paste any cron, get plain English/Chinese + next 20 runs + visual time grid.
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Crontab Helper — Visual Builder & Explainer
Visual crontab builder + human-readable explanation + next run preview.
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CSS Minifier
Minify CSS — strip comments, whitespace, shorten colors, merge selectors. 30-60% smaller.
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CSV Column Extractor
Upload or paste CSV, keep only selected columns by name or index, and export a smaller privacy-safe file.
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CSV Data Quality Profiler
Upload CSV or TSV and profile missing values, inferred types, invalid cells, duplicate rows, whitespace issues, top values, and numeric outliers.
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CSV Deduplicator
Remove duplicate CSV rows by full row or selected key columns from uploaded files, locally and safely.
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CSV Filter
Filter uploaded CSV rows by column value using contains, equals, or regex, with local browser processing.
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CSV Header Normalizer
Standardize CSV header rows to snake_case, kebab-case, camelCase, or Title Case before imports and scripts.
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CSV Sorter
Sort uploaded CSV rows by a selected column with numeric-aware ordering and local-only processing.
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CSV Stats Summary
Upload CSV and get a quick Markdown profile of filled, missing, unique, numeric, min, max, and average values.
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CSV ⇄ JSON Converter
Convert CSV to JSON or JSON to CSV — handles quoted commas, newlines in cells, custom delimiter — browser-only
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CSV to Markdown Table
Convert uploaded or pasted CSV into clean Markdown tables with quoted-cell support, locally in the browser.
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CSV to TSV Converter
Convert CSV files to tab-separated values while preserving quoted commas, quotes, and multiline cells locally.
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CSV to YAML Converter
Turn a spreadsheet export into a clean YAML array of objects — RFC 4180 quoting, optional type inference, browser-only
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CSV Transposer
Flip CSV rows and columns from uploaded files or pasted data, with ragged-row handling and local output.
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Data Storage Converter
Convert bytes, KB, MB, GB, TB and bits — decimal (1000) and binary (1024, KiB/MiB/GiB) side by side, with the hard-drive 931 GiB gotcha explained — browser-only
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Domain Name Deduplicator
Find duplicates and keep one clean copy of domain names from pasted text or uploaded local files.
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Domain Name Extractor
Extract, dedupe, and export domain names from pasted text or uploaded local files.
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Domain Name List Converter
Convert domain names from pasted text or uploaded local files.
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Domain Name List Validator
Validate and explain issues in domain names from pasted text or uploaded local files.
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Domain Name Normalizer
Normalize, sort, and prepare domain names from pasted text or uploaded local files.
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Email Address Deduplicator
Find duplicates and keep one clean copy of email addresses from pasted text or uploaded local files.
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Email Address Extractor
Extract, dedupe, and export email addresses from pasted text or uploaded local files.
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Email Address List Converter
Convert email addresses from pasted text or uploaded local files.
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Email Address List Validator
Validate and explain issues in email addresses from pasted text or uploaded local files.
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Email Address Normalizer
Normalize, sort, and prepare email addresses from pasted text or uploaded local files.
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Environment Variable Deduplicator
Find duplicates and keep one clean copy of environment variables from pasted text or uploaded local files.
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Environment Variable Extractor
Extract, dedupe, and export environment variables from pasted text or uploaded local files.
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Environment Variable List Converter
Convert environment variables from pasted text or uploaded local files.
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Environment Variable List Validator
Validate and explain issues in environment variables from pasted text or uploaded local files.
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Environment Variable Normalizer
Normalize, sort, and prepare environment variables from pasted text or uploaded local files.
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File MIME Type Inspector
Upload files and inspect filename, size, browser MIME type, extension, and magic-byte signature locally.
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File to Base64 Converter
Upload a small file and convert it to raw Base64 or a data URL locally for embeds, fixtures, and tests.
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Hashtag Deduplicator
Find duplicates and keep one clean copy of hashtags from pasted text or uploaded local files.
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Hashtag Extractor
Extract, dedupe, and export hashtags from pasted text or uploaded local files.
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Hashtag List Converter
Convert hashtags from pasted text or uploaded local files.
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Hashtag List Validator
Validate and explain issues in hashtags from pasted text or uploaded local files.
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Hashtag Normalizer
Normalize, sort, and prepare hashtags from pasted text or uploaded local files.
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HTML Link Extractor
Upload HTML and extract anchors, images, scripts, stylesheets, canonicals, and meta URLs into CSV locally.
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HTML Minifier
Minify HTML — strip comments, whitespace, optional attributes, inline CSS/JS. 40-60% smaller.
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HTTP Header Deduplicator
Find duplicates and keep one clean copy of http headers from pasted text or uploaded local files.
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HTTP Header Extractor
Extract, dedupe, and export http headers from pasted text or uploaded local files.
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HTTP Header List Converter
Convert http headers from pasted text or uploaded local files.
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HTTP Header List Validator
Validate and explain issues in http headers from pasted text or uploaded local files.
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HTTP Header Normalizer
Normalize, sort, and prepare http headers from pasted text or uploaded local files.
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INI Formatter & Validator
Format and validate INI / TOML-like config — sort sections, align equal signs.
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IPv4 Address Deduplicator
Find duplicates and keep one clean copy of ipv4 addresses from pasted text or uploaded local files.
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IPv4 Address Extractor
Extract, dedupe, and export ipv4 addresses from pasted text or uploaded local files.
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IPv4 Address List Converter
Convert ipv4 addresses from pasted text or uploaded local files.
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IPv4 Address List Validator
Validate and explain issues in ipv4 addresses from pasted text or uploaded local files.
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IPv4 Address Normalizer
Normalize, sort, and prepare ipv4 addresses from pasted text or uploaded local files.
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IPv6 Address Deduplicator
Find duplicates and keep one clean copy of ipv6 addresses from pasted text or uploaded local files.
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IPv6 Address Extractor
Extract, dedupe, and export ipv6 addresses from pasted text or uploaded local files.
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IPv6 Address List Converter
Convert ipv6 addresses from pasted text or uploaded local files.
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IPv6 Address List Validator
Validate and explain issues in ipv6 addresses from pasted text or uploaded local files.
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IPv6 Address Normalizer
Normalize, sort, and prepare ipv6 addresses from pasted text or uploaded local files.
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ISO Date Deduplicator
Find duplicates and keep one clean copy of iso dates from pasted text or uploaded local files.
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ISO Date Extractor
Extract, dedupe, and export iso dates from pasted text or uploaded local files.
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ISO Date List Converter
Convert iso dates from pasted text or uploaded local files.
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ISO Date List Validator
Validate and explain issues in iso dates from pasted text or uploaded local files.
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ISO Date Normalizer
Normalize, sort, and prepare iso dates from pasted text or uploaded local files.
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JS Minifier
Minify JavaScript — strip comments, whitespace, optional name shortening. 40-70% smaller.
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JS Obfuscator
Lightly obfuscate JavaScript in the browser: strip comments, remove debugger/console calls, and optionally wrap strings with base64.
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JSON Lines Formatter
Validate JSONL line by line, pretty-print it, convert to a JSON array, or export a CSV-like table locally.
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JSON Minifier
Minify JSON into a compact single line, optionally sort object keys, and keep everything local.
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JSON Schema Inferencer
Paste JSON or NDJSON samples and infer a Draft 2020-12 style schema with types, required fields, formats, enums, and examples.
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OpenAPI Endpoint Auditor
Audit OpenAPI JSON or YAML for endpoint coverage, missing operation IDs, security gaps, and weak response documentation.
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Oven Temperature Converter
Convert °F, °C and gas mark instantly — plus the fan-oven setting and the recipe heat band, all in your browser
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Phone Number Deduplicator
Find duplicates and keep one clean copy of phone numbers from pasted text or uploaded local files.
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Phone Number Extractor
Extract, dedupe, and export phone numbers from pasted text or uploaded local files.
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Phone Number List Converter
Convert phone numbers from pasted text or uploaded local files.
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Phone Number List Validator
Validate and explain issues in phone numbers from pasted text or uploaded local files.
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Phone Number Normalizer
Normalize, sort, and prepare phone numbers from pasted text or uploaded local files.
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Postal Code Deduplicator
Find duplicates and keep one clean copy of postal codes from pasted text or uploaded local files.
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Postal Code Extractor
Extract, dedupe, and export postal codes from pasted text or uploaded local files.
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Postal Code List Converter
Convert postal codes from pasted text or uploaded local files.
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Postal Code List Validator
Validate and explain issues in postal codes from pasted text or uploaded local files.
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Postal Code Normalizer
Normalize, sort, and prepare postal codes from pasted text or uploaded local files.
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Semantic Version Deduplicator
Find duplicates and keep one clean copy of semantic versions from pasted text or uploaded local files.
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Semantic Version Extractor
Extract, dedupe, and export semantic versions from pasted text or uploaded local files.
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Semantic Version List Converter
Convert semantic versions from pasted text or uploaded local files.
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Semantic Version List Validator
Validate and explain issues in semantic versions from pasted text or uploaded local files.
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Semantic Version Normalizer
Normalize, sort, and prepare semantic versions from pasted text or uploaded local files.
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Social Handle Deduplicator
Find duplicates and keep one clean copy of social handles from pasted text or uploaded local files.
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Social Handle Extractor
Extract, dedupe, and export social handles from pasted text or uploaded local files.
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Social Handle List Converter
Convert social handles from pasted text or uploaded local files.
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Social Handle List Validator
Validate and explain issues in social handles from pasted text or uploaded local files.
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Social Handle Normalizer
Normalize, sort, and prepare social handles from pasted text or uploaded local files.
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SQL Formatter
Format and beautify SQL — supports MySQL, PostgreSQL, BigQuery, SQLite and 17 more dialects.
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Temperature Converter
One temperature in, all four scales out — Celsius, Fahrenheit, Kelvin, Rankine — live formula, reference points, browser-only
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Text File Cleaner
Upload a text file and remove BOM, null bytes, trailing spaces, and excessive final blank lines locally.
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Text File Line Ending Converter
Upload or paste text and convert CRLF, CR, and LF endings to a consistent LF or CRLF output locally.
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Timezone Meeting Planner
Plan meetings across timezones — see when everyone's working hours overlap.
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TSV to CSV Converter
Turn tab-separated files into standards-friendly CSV with proper quoting, download, and local processing.
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URL Deduplicator
Find duplicates and keep one clean copy of urls from pasted text or uploaded local files.
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URL Extractor
Extract, dedupe, and export urls from pasted text or uploaded local files.
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URL List Converter
Convert urls from pasted text or uploaded local files.
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URL List Validator
Validate and explain issues in urls from pasted text or uploaded local files.
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URL Normalizer
Normalize, sort, and prepare urls from pasted text or uploaded local files.
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URL Query Params Extractor
Extract, deduplicate, inspect, copy, and export query parameters from one URL or many URLs locally.
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XML Formatter & Validator
Pretty-print, minify, and validate XML in your browser — preserves CDATA, comments, and namespaces.
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XML ⇄ JSON Converter
XML to JSON converter — preserves attributes, nested elements, CDATA. Reversible.
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YAML Formatter & Validator
Format and beautify YAML — re-indent, validate, minify, sort keys.
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YAML to CSV Converter
Turn a YAML list of objects into an RFC 4180 CSV — column union, JSON or flattened nested values, comma / semicolon / tab, browser-only
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YAML ⇄ JSON Converter
Convert between YAML and JSON — both directions, pretty-printed, error messages with line numbers — browser-only