The tools collection
Free Online Tools
Practical tools for your everyday work. Free to use, right in your browser.
SEO Tools14
All categoriesBroken Anchor Link Checker
Inspect same-page fragment links for missing or ambiguous targets. Check IDs and named anchors locally, without visiting destinations.
Open toolBulk SEO Metadata Checker
Review titles and meta descriptions from a local CSV export. Map columns, find missing or duplicate metadata, and export findings without uploading your data.
Open toolHreflang Generator & Validator
Generate alternate-language tags and check supplied annotations for invalid codes, duplicates, self-references, and return links. All processing stays in your browser.
Open toolHTML SEO Checker
Inspect supplied HTML for page metadata, canonical and robots declarations, heading structure, image alt text, and link attributes. No crawling or uploads.
Open toolImage SEO Checker
Check image alt text, dimensions, responsive markup, and loading hints from page HTML. Filter findings and export a CSV report, with analysis on your device.
Open toolInternal Link Coverage Checker
Review incoming content links across published posts and pages in a WordPress export. Inspect linking sources and export a local coverage report without crawling your site.
Open toolLink Attribute Checker
Inspect link destinations, anchor text, targets, and rel attributes from HTML. Identify sponsored or user-generated links and review practical fixes locally.
Open toolRedirect Mapping Validator
Review local redirect maps for conflicting sources, chains, loops, invalid URLs, and migration risks. Import and export CSV entirely in your browser.
Open toolRobots.txt Validator & Rule Tester
Inspect robots.txt syntax and test crawler rules with line-by-line explanations. Files, paths, and reports stay in your browser.
Open toolSchema Markup Generator
Create Article, Organization, Local Business, and Breadcrumb JSON-LD with guided forms. Validate your inputs and copy or download markup locally.
Open toolSERP Preview & Meta Tag Generator
Preview your page title and description in desktop and mobile search layouts. Generate and copy HTML meta tags, entirely in your browser.
Open toolStructured Data / JSON-LD Checker
Inspect JSON-LD syntax, supported structured-data fields, node identifiers, and supplied references. Markup and reports stay in your browser.
Open toolXML Sitemap Generator
Create a URL sitemap or sitemap index from a local URL list or CSV. Review duplicates and dates, preview XML, and download files entirely in your browser.
Open toolXML Sitemap Validator
Check a pasted or local XML sitemap for syntax, structure, URL formats, duplicate entries, and dates. Validation runs locally without crawling.
Open toolDesign Tools10
All categoriesColor Contrast Checker
Check foreground and background colors against WCAG AA and AAA text contrast requirements with a live preview. Everything runs in your browser.
Open toolColor Palette Generator
Create harmonious color palettes, lock your favorite colors, and export CSS or JSON. Everything runs in your browser.
Open toolCSS Clamp & Fluid Typography Generator
Generate responsive CSS clamp() values and fluid type scales. Preview sizes across viewports and copy production-ready CSS.
Open toolImage Compressor
Compress local images to half their size or a custom percentage. Preview and download JPEG or WebP files entirely in your browser.
Open toolImage Resizer
Resize local images, preserve aspect ratio, and download PNG, JPEG, or WebP files. Images stay on your device.
Open toolImage to JPEG
Convert local PNG, JPEG, or WebP images to JPEG with adjustable quality and a white background for transparency. Images stay on your device.
Open toolImage to JPG
Convert local PNG, JPEG, or WebP images to JPG with adjustable quality and a white background for transparency. Images stay on your device.
Open toolImage to PNG
Convert local PNG, JPEG, or WebP images to PNG with preserved transparency or a white background. Images stay on your device.
Open toolImage to WebP
Convert local PNG, JPEG, or WebP images to WebP with adjustable quality. Images stay on your device.
Open toolSVG Optimizer
Reduce SVG file size by removing comments, editor metadata, and unnecessary whitespace. Everything runs in your browser.
Open toolWriting & Publishing Tools8
All categoriesContent Structure & Readability Analyzer
Review heading structure, long sentences and paragraphs, repeated phrases, and estimated reading time. Your content stays in your browser.
Open toolDuplicate Paragraph Finder
Find repeated paragraphs, review their positions, and copy text with duplicates removed. Everything runs in your browser.
Open toolOrphan Article Finder
Find published articles with no incoming links from other bodies in a WordPress XML export. Review suspected content-link gaps and linking articles locally.
Open toolPodcast Script Duration Calculator
Estimate the spoken duration of a podcast script. Adjust narration speed and add time for music, breaks, and unscripted segments.
Open toolReading Time Calculator
Estimate article reading time from text or a word count. Adjust reading and speaking speeds; your text stays on your device.
Open toolSpeech Time Calculator
Estimate how long a speech takes to deliver. Enter a script or word count and set your speaking pace, including time for pauses.
Open toolTable of Contents Checker
Check whether table-of-contents links reach article headings. Review missing targets, duplicate IDs, empty links, and heading coverage from HTML on your device.
Open toolText Cleanup Tools
Clean whitespace, blank lines, duplicate lines, wrapped text, and punctuation. Choose your cleanup options and copy the result locally in your browser.
Open toolProgramming Tools3
All categoriesForm Accessibility and Honeypot Checker
Inspect form labels, accessible names, grouping, and possible honeypot fields. HTML is checked on your device, without submitting forms.
Open toolHoneypot Tester
Inspect possible honeypot fields and their keyboard and screen-reader exposure locally. Static HTML checks do not submit forms or prove spam protection.
Open toolJSON Formatter & Validator
Format, validate, and minify JSON in your browser. Your data stays on your device.
Open toolMarketing Tools2
All categoriesService Area Map Generator
Create a radius map for your local business. Customize coverage, preview the map, and generate an HTML embed for your WordPress website.
Open toolUTM Builder
Create consistent campaign URLs with UTM parameters. Build individual links or process a local CSV, preserve existing URL details, and copy or download results in your browser.
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