Web & SEO

Clean noisy alt text locally without turning it into an AI writing tool.

Build Article or BlogPosting JSON-LD locally from practical content fields.

Calculate break-even ROAS, max ad spend, and max CAC from one order economics.

Check canonical tags from pasted HTML or head markup locally.

Convert pasted text between lowercase, uppercase, title, sentence, and swap case locally.

Select CSV headers, extract only the columns you need, and export filtered CSV or JSON locally.

Convert header-based CSV into flat JSON rows locally with a readable output.

Preview pasted CSV as a table locally and inspect row, column, and delimiter details.

Remove duplicate lines locally while preserving the first-seen order.

Clean pasted iframe and widget snippets locally without executing the embed.

Extract anchors, image URLs, and media URLs from pasted HTML locally.

Build FAQPage JSON-LD locally from repeatable question and answer rows.

Clean pasted filenames into safer ASCII-first output while preserving extensions locally.

Detect likely mistyped keyboard-layout text and suggest the best correction locally.

Inspect pasted hreflang tags locally and flag duplicates or suspicious codes.

Beautify pasted HTML locally and export cleaner, easier-to-read markup.

Minify pasted HTML locally and compare the before/after payload size.

Convert practical HTML snippets into Markdown locally and preview the result.

Convert pasted HTML into more readable text while preserving practical structure.

Run a practical HTML checker on pasted markup and surface common SEO/content issues locally.

Encode one image to Base64 or decode a Base64 payload back into an image directly in the browser.

Pretty-print pasted JSON locally with stable indentation and export-ready output.

Minify pasted JSON safely and compare the before and after size locally.

Convert flat JSON rows into CSV locally and reject nested structures with a clear message.

Validate pasted JSON locally and keep a readable parsed result ready for export.

Convert pasted text between supported keyboard layouts locally with direct key-map remapping.

Normalize mixed line endings into LF or CRLF output locally.

Turn plain lines into a Markdown task list with checked or unchecked defaults.

Clean Markdown spacing, heading gaps, list spacing, fence spacing, and trailing whitespace locally.

Compare two Markdown sources and inspect the text diff locally without render noise.

Write Markdown with a live GFM preview, then copy or download the source locally.

Extract inline links, reference links, images, and autolinks from Markdown locally.

Preview Markdown online with GFM rendering and keep the source copy-ready.

Format existing Markdown tables into aligned output with a cleaner separator row.

Generate Markdown tables from comma, pipe, or tab-separated rows with alignment controls.

Convert Markdown into sanitized HTML with a rendered preview in the browser.

Count words, characters, headings, links, and list items in one Markdown block locally.

Preview title, description, canonical, robots, and social meta fields from pasted HTML.

Check title and description length, status labels, and a search-style preview locally.

Preview one Open Graph image locally and check the practical share-card fit.

Preview Open Graph and Twitter share-card fields from pasted HTML or head markup.

Build one practical Product JSON-LD block locally for a single item page.

Parse one URL into origin, path, fragment, ordered query params, duplicates, and empty values.

Assemble a practical README from common project sections and export one clean README.md locally.

Test one JavaScript regex pattern against pasted text and inspect matches and groups locally.

Strip blank and whitespace-only lines from pasted text locally.

Collapse repeated spaces and tabs from pasted text while preserving paragraph structure.

Remove selected query params from one URL while keeping the destination path and fragment intact.

Validate pasted robots.txt rules, blocks, and sitemap lines locally.

Preview pasted JSON-LD locally, pretty-print it, and inspect a practical entity summary.

Inspect pasted sitemap XML locally and flag missing or duplicate loc entries.

Generate clean ASCII slugs from pasted text with dash or underscore separators.

Convert curly quotes, long dashes, and ellipses into plainer ASCII punctuation locally.

Sort pasted text lines ascending or descending with simple case handling controls.

Remove HTML tags and keep readable text from pasted markup locally.

Compare two pasted text blocks with line-first diff and inline word highlights.

Convert practical multilingual text into Latin ASCII output locally.

Remove invisible or troublesome Unicode characters and normalize text safely locally.

Convert Unix seconds or milliseconds into ISO, UTC, and browser-local time.

Decode URL-encoded strings, query values, and path segments into readable text locally.

Encode plain text for safe use inside full URLs, query strings, query values, and path segments.

Extract UTM tags and extra query params from one campaign URL in the browser.

Build one anchored URL from a base URL and slugified fragment text in the browser.

Audit one campaign URL for missing UTMs, duplicate tracking tags, and extra tracking clutter locally.

Compare two URLs side by side and highlight path, fragment, and query parameter differences locally.

Guided helpers, calculators, and quick diagnostics for people trying to understand what is taking up space.

Remove only UTM parameters from one URL while keeping the rest of the query string intact.

Build cleaner campaign URLs with live validation, readable UTM naming, channel presets, and copy-ready export that stays in the browser.