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CSS Nesting Converter

CSS Nesting Converter The CSS Nesting Converter transforms stylesheets between native CSS nesting (using the & selector) and flat CSS, in either direction. Paste nested CSS to expand every & and parent selector into plain rules that older browsers understand, or paste flat CSS to group related rules under a shared parent with clean, modern ...

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API Secret Scanner & Redactor

API Secret Scanner & Redactor The API Secret Scanner & Redactor finds hardcoded credentials in code, configuration files, and logs, then rewrites them so the text is safe to share. Paste a snippet and it instantly highlights AWS keys, GitHub and GitLab tokens, Stripe and Square keys, JSON Web Tokens, private key blocks, database connection ...

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XML to YAML Converter

XML to YAML Converter Paste any XML document and instantly get clean, readable YAML. This converter runs entirely in your browser and faithfully preserves structure, attributes, and repeated elements that automated rewriters often drop or collapse. It is ideal for migrating configuration files, API payloads, or data exports from XML into the more concise YAML ...

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Batch QR Code Generator

Batch QR Code Generator Paste a list of URLs or text and generate up to 100 QR codes at once. Each QR is rendered in a preview grid, and you can download them all as a ZIP of PNG files or grab any single code on its own. Perfect for menu QR cards, event badges, ...

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Environment Variable Template Expander

Environment Variable Template Expander Paste a template containing variable placeholders along with your environment variables, and instantly see the fully expanded result. Supports ${VAR}, {{VAR}}, %VAR%, and $VAR syntaxes, with auto-detection to handle all four in the same template. Unresolved placeholders are highlighted in a sidebar so you can see at a glance which keys ...

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JSON to GraphQL Type Definitions Generator

JSON to GraphQL Type Definitions Generator Paste any JSON object or array and instantly receive a GraphQL Schema Definition Language (SDL) document that describes its shape. The generator walks the JSON tree, infers scalar types, names nested objects, merges array-of-object variants, and emits an optional root Query type so the output is ready to drop ...

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TypeScript Type Stripper

TypeScript Type Stripper The TypeScript Type Stripper turns TypeScript source into clean, runnable JavaScript by erasing every compile-time construct the language adds on top of ECMAScript. Type annotations, interface declarations, type aliases, generic parameters, enums, decorators, and non-null assertions are removed in a single deterministic pass while the runtime logic of your program is preserved ...

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Tailwind CSS Classes to Plain CSS Converter

Tailwind CSS Classes to Plain CSS Converter Paste a string of Tailwind v3 utility classes and instantly get the equivalent plain CSS rule. Each Tailwind class is expanded to its exact CSS declaration with the correct rem, px, and color values from the official design tokens — no guessing, no rounding. Useful when migrating a ...

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Email Signature HTML Generator

Email Signature HTML Generator Build a polished, copy-ready HTML email signature in seconds. Pick a layout, drop in your name, role, contacts, social links, accent color and optional profile photo or company logo — the tool renders a live preview and emits inline-styled HTML that pastes cleanly into Gmail, Outlook, Apple Mail and most other ...

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Scala Code Formatter (Scalafmt Style)

Scala Code Formatter (Scalafmt Style) Paste raw Scala source and get back code formatted in the Scalafmt house style — 2-space indentation, balanced braces, normalized operator spacing, sorted imports, and consistent trailing commas. Output is deterministic, so the same input always produces the same result, which means cleaner diffs in code review and no more ...

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CSS Email Inliner (Style Attribute Inliner)

CSS Email Inliner (Style Attribute Inliner) Turn HTML with a <style> block into email-ready markup with every CSS rule moved into inline style=”” attributes. Email clients strip or ignore <style> blocks, so inlining is the only reliable way to keep your design intact across Gmail, Outlook, Yahoo, and Apple Mail. Paste your full HTML on ...

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Zig Language Formatter

Zig Language Formatter Paste raw Zig source and instantly get back code formatted in the canonical zig fmt style: K&R braces, 4-space indentation, trailing commas on multi-line lists, consistent spacing around operators, and tidy multi-line string blocks. No installs, no toolchain — runs entirely in your browser. How to Use Paste your Zig source into ...

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Apache Avro Schema Formatter & Validator

Apache Avro Schema Formatter & Validator Paste an Apache Avro JSON schema and get it pretty-printed and validated against the official Avro specification in your browser. The tool catches the issues a plain JSON linter or an LLM will miss — invalid type unions, default values that do not match the first union branch, duplicate ...

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Git Log Formatter & Prettifier

Git Log Formatter & Prettifier Paste raw output from git log and instantly turn it into a clean, scannable HTML table, a copy-ready Markdown table, or a structured JSON array. The tool detects the most common log formats (--oneline, --medium, and --pretty=fuller) automatically and normalizes the date column, so you can drop the result straight ...

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MJML to Responsive Email HTML Converter

MJML to Responsive Email HTML Converter Paste MJML markup and instantly get production-ready, table-based responsive email HTML with Outlook (MSO) conditionals, inline styles, and a live desktop/mobile preview. The compilation runs entirely in your browser using the official MJML engine, so your templates never leave your machine. How to Use Paste or type your MJML ...

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HTML Email Template Generator

HTML Email Template Generator Build responsive, inline-CSS email HTML by composing modular blocks – header, hero, image, body text, button, divider and footer – with a live desktop and mobile preview. The output uses table-based layout and MSO conditionals so it renders consistently in Outlook, Gmail, Apple Mail and other email clients. How to Use ...

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3-Way Text Diff & Merge Viewer

3-Way Text Diff & Merge Viewer Paste a base version plus two divergent versions (A and B) and the tool produces a merged result using the classic diff3 algorithm. Lines that only one side changed are merged automatically; lines both sides changed differently are flagged as conflicts you can resolve by clicking Accept A, Accept ...

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VCF (vCard File) to JSON Converter

VCF (vCard File) to JSON Converter Turn any .vcf address book export into a clean, structured JSON array of contacts. The converter parses vCard 3.0 (RFC 2426) and vCard 4.0 (RFC 6350) files entirely in your browser, handles RFC-mandated line folding, multi-contact files, structured Name and Address values, multi-TYPE parameters, and even base64-encoded PHOTO and ...

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iCalendar (ICS) to JSON Converter

iCalendar (ICS) to JSON Converter The iCalendar (ICS) to JSON Converter parses RFC 5545 calendar content into structured JSON you can read, transform, or feed into another program. Paste an exported .ics file from Google Calendar, Apple Calendar, or Outlook and the tool unfolds long lines, unescapes TEXT values, separates property parameters from values, parses ...

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RSS / Atom Feed Generator

RSS / Atom Feed Generator Build a strictly spec-compliant RSS 2.0 or Atom 1.0 XML feed in seconds. Fill in your channel metadata, paste a block of items, and copy or download a feed that passes the W3C Feed Validator on the first try — proper XML escaping, RFC 822 / RFC 3339 dates, CDATA-wrapped ...

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