# Authority Backlinks Expert

> Free SEO tools for backlink analysis, on-page audits, meta tags, and more. Runs in your browser with no sign-up — plus expert SEO and link building services.

Free SEO, content, and developer tools that run in the browser, plus quote-based content placement, link building, editorial outreach, and monthly SEO services. Paid placements are disclosed and marked with rel="sponsored" or rel="nofollow" as Google requires; no ranking outcome is guaranteed.

Languages: English (https://authoritybacklinks.expert/), Bahasa Indonesia (https://authoritybacklinks.expert/id), Bahasa Melayu (https://authoritybacklinks.expert/ms), Español (https://authoritybacklinks.expert/es), Português (https://authoritybacklinks.expert/pt), Français (https://authoritybacklinks.expert/fr), Deutsch (https://authoritybacklinks.expert/de), العربية (https://authoritybacklinks.expert/ar), हिन्दी (https://authoritybacklinks.expert/hi).

## Services

- [All services](https://authoritybacklinks.expert/services): Choose content placement, editorial outreach, link building, or monthly SEO with clear scope, reporting, and a proposal agreed before work starts.
- [Content Placement Services](https://authoritybacklinks.expert/services/content-placement): Sponsored publications with agreed publishers, scope, and handover evidence.
- [Link Building Services](https://authoritybacklinks.expert/services/link-building): A link acquisition plan built on relevance, content worth citing, and transparent work reporting.
- [Editorial Outreach](https://authoritybacklinks.expert/services/outreach-editorial): Relevant content ideas and sources pitched for editors to consider independently.
- [Monthly SEO Services](https://authoritybacklinks.expert/services/monthly-seo): Technical work, content, and publication reviews in a measurable monthly plan.
- [Request a quote](https://authoritybacklinks.expert/quote): Tell us your website, niche, and budget to request a service proposal or publisher recommendation — no account needed.
- [Publication process](https://authoritybacklinks.expert/publication-process): How publishers are reviewed, scope is agreed, and publication results are checked.

## Guides

- [How to read backlink data from Search Console](https://authoritybacklinks.expert/guides/search-console-backlink-data): Understand link samples, CSV columns, and analysis limits before making SEO decisions.
- [How to evaluate a content placement before you order](https://authoritybacklinks.expert/guides/evaluate-content-placement): A checklist for publishers, pricing, relevance, sponsorship disclosure, and publication evidence.
- [Website SEO audit: from findings to priorities](https://authoritybacklinks.expert/guides/seo-audit-priorities): A guide to on-page, canonical, robots, sitemap, and measurement checks for business owners.
- [Choosing monthly SEO services and understanding GEO](https://authoritybacklinks.expert/guides/monthly-seo-and-geo): Set realistic scope, reporting, and expectations for SEO and AI visibility.
- [rel="sponsored", nofollow and ugc: How to Label Paid Links](https://authoritybacklinks.expert/guides/rel-sponsored-nofollow-ugc-links): When to use rel="sponsored", rel="nofollow" and rel="ugc" on paid guest posts, sponsored articles and comments, based on Google's link spam policies.
- [Backlinks vs Brand Mentions in AI Search Answers](https://authoritybacklinks.expert/guides/backlinks-vs-brand-mentions-ai-search): Do backlinks or brand mentions matter more for AI Overviews, ChatGPT and Perplexity? What Google confirms, what studies claim, and how to measure both.
- [Robots.txt for AI Crawlers: Search Bots vs Training Bots](https://authoritybacklinks.expert/guides/robots-txt-rules-for-ai-crawlers): Which AI crawlers to allow in robots.txt: OAI-SearchBot, GPTBot, ClaudeBot, PerplexityBot, Google-Extended and more, and what blocking each one does.
- [What Affects Link Building and Content Placement Cost](https://authoritybacklinks.expert/guides/what-affects-link-building-cost): The factors behind link building and sponsored placement quotes, red flags to avoid, and how to compare proposals fairly without relying on domain scores.

## Free tools: Backlink

- [Search Console Performance Report](https://authoritybacklinks.expert/tools/search-console-performance-report): Summarize clicks and impressions from your Search Console performance export.
- [Backlink CSV Analyzer](https://authoritybacklinks.expert/tools/backlink-csv-analyzer): Summarize a URL list or a Search Console linking-sites export. Your data stays in the browser.
- [Backlink Placement Checker](https://authoritybacklinks.expert/tools/backlink-placement-checker): Check the target URL, anchor text, and rel attribute in the article HTML you paste.
- [Domain List Comparison](https://authoritybacklinks.expert/tools/domain-list-compare): Compare two lists to find hosts that appear in only one of them.
- [Anchor Text Analyzer](https://authoritybacklinks.expert/tools/anchor-text-analyzer): Summarize anchor frequency from your CSV without guessing safe ratios or spam scores.
- [Content Placement Brief Builder](https://authoritybacklinks.expert/tools/content-placement-brief): Build a publication brief with goals, audience, references, and clear sponsorship terms.
- [Link Gap & Velocity Calculator](https://authoritybacklinks.expert/tools/link-gap-calculator): Compare your referring domains with competitors and see the monthly pace needed to close the gap.
- [Anchor Text Ratio & Risk Analyzer](https://authoritybacklinks.expert/tools/anchor-text-risk-analyzer): Group your anchors into exact match, partial, branded, naked URL and generic, and see where the mix is lopsided.
- [Link Vetting & Quality Scorecard](https://authoritybacklinks.expert/tools/link-quality-scorecard): Score a site you are considering buying a link on, using the metrics from your own tools.
- [Link ROI & Traffic Scenario Calculator](https://authoritybacklinks.expert/tools/link-roi-calculator): Turn a traffic uplift scenario into leads, revenue and the uplift a campaign budget must earn back.

## Free tools: Content

- [Entity & Topic Gap Finder](https://authoritybacklinks.expert/tools/topic-gap-finder): Compare your page text with competitor pages and list the topics and terms they cover that you do not.
- [Word Counter & Reading Time](https://authoritybacklinks.expert/tools/word-counter): Count words, sentences, characters, and estimated reading time.
- [Keyword Usage Checker](https://authoritybacklinks.expert/tools/keyword-checker): Count how often a phrase appears in your text, without an artificial SEO score.
- [Text Case Converter](https://authoritybacklinks.expert/tools/text-case-converter): Convert text to lowercase, uppercase, or sentence case.
- [Small text generator](https://authoritybacklinks.expert/tools/small-text-generator): Convert Latin letters to Unicode small caps.
- [Online text editor](https://authoritybacklinks.expert/tools/online-text-editor): Edit plain text and download a clean TXT file.
- [Invisible character inspector](https://authoritybacklinks.expert/tools/invisible-character): Find hidden spaces and zero-width characters.
- [Extractive text summarizer](https://authoritybacklinks.expert/tools/text-summarizer): Select representative sentences from your text.
- [Keyword density checker](https://authoritybacklinks.expert/tools/keyword-density-checker): Count repeated words and their share of your text.
- [Long-tail keyword ideas](https://authoritybacklinks.expert/tools/long-tail-keyword-generator): Build question and intent variations from a seed phrase.
- [Duplicate line remover](https://authoritybacklinks.expert/tools/duplicate-line-remover): Remove repeated lines while keeping their first occurrence.
- [Line sorter](https://authoritybacklinks.expert/tools/line-sorter): Sort nonempty lines alphabetically.
- [Whitespace cleaner](https://authoritybacklinks.expert/tools/whitespace-cleaner): Normalize repeated spaces and excess blank lines.
- [Emoji picker](https://authoritybacklinks.expert/tools/emojis): Copy a compact collection of useful emoji.
- [Web citation formatter](https://authoritybacklinks.expert/tools/citation-generator): Format supplied website details as a simple citation.
- [Phrase frequency analyzer](https://authoritybacklinks.expert/tools/ngram-analyzer): Find repeated phrases of one to five words in your content.
- [Compare text lists](https://authoritybacklinks.expert/tools/compare-text-lists): Find shared and unique lines across two lists of text or URLs.
- [HTML to plain text](https://authoritybacklinks.expert/tools/html-to-text): Extract readable body text from HTML without running scripts.

## Free tools: On-page SEO

- [On-Page SEO Checker](https://authoritybacklinks.expert/tools/on-page-checker): Check the title, headings, canonical, and image alt attributes in the HTML you provide.
- [Google SERP Preview](https://authoritybacklinks.expert/tools/serp-preview): See an estimate of how your page title and description may appear in search results.
- [Meta Tag Generator](https://authoritybacklinks.expert/tools/meta-tag-generator): Create title, description, and social sharing tags for your page.
- [Open Graph checker](https://authoritybacklinks.expert/tools/open-graph-checker): Read social sharing metadata from pasted HTML.
- [Open Graph generator](https://authoritybacklinks.expert/tools/open-graph-generator): Generate escaped social sharing metadata.
- [X / Twitter card generator](https://authoritybacklinks.expert/tools/twitter-card-generator): Generate summary card metadata for sharing.
- [Meta tags analyzer](https://authoritybacklinks.expert/tools/meta-tags-analyzer): Inspect all metadata from your page source.
- [Heading structure checker](https://authoritybacklinks.expert/tools/heading-checker): List H1–H6 headings in document order.
- [Image alt checker](https://authoritybacklinks.expert/tools/image-alt-checker): Inspect image sources and alternative text.

## Free tools: Technical SEO

- [Robots.txt Generator](https://authoritybacklinks.expert/tools/robots-generator): Create crawl rules with excluded paths and your sitemap location.
- [XML Sitemap Generator](https://authoritybacklinks.expert/tools/sitemap-generator): Create an XML sitemap from a list of URLs you provide.
- [URL Slug Generator](https://authoritybacklinks.expert/tools/url-slug-generator): Turn a page title into a readable URL slug.
- [Tab URL copier](https://authoritybacklinks.expert/tools/tab-url-copier): Copy the URL of the page currently open in this tab.
- [Bulk URL opener](https://authoritybacklinks.expert/tools/bulk-url-opener): Open a list of URLs in new tabs after reviewing them.
- [Link extractor](https://authoritybacklinks.expert/tools/link-extractor): Extract links and rel attributes from HTML.
- [URL parser](https://authoritybacklinks.expert/tools/url-parser): Inspect a URL’s hostname, path, query parameters, and fragment.
- [Tracking URL cleaner](https://authoritybacklinks.expert/tools/tracking-url-cleaner): Remove common campaign and click-tracking parameters from a URL.
- [URL list cleaner](https://authoritybacklinks.expert/tools/url-list-cleaner): Normalize, sort, and deduplicate a list of website URLs.
- [FAQ schema generator](https://authoritybacklinks.expert/tools/faq-schema-generator): Create FAQPage JSON-LD from questions and answers you supply.
- [Breadcrumb schema generator](https://authoritybacklinks.expert/tools/breadcrumb-schema-generator): Create BreadcrumbList JSON-LD for your page hierarchy.
- [Organization schema generator](https://authoritybacklinks.expert/tools/organization-schema-generator): Create basic Organization JSON-LD using your real business identity.
- [Hreflang tag generator](https://authoritybacklinks.expert/tools/hreflang-generator): Generate alternate-language link tags for equivalent pages.

## Free tools: Developer

- [JSON formatter & validator](https://authoritybacklinks.expert/tools/json-viewer): Validate JSON and format it for reading.
- [Text to binary](https://authoritybacklinks.expert/tools/text-to-binary): Encode text as UTF-8 binary bytes.
- [Binary to text](https://authoritybacklinks.expert/tools/binary-to-text): Decode UTF-8 binary bytes back into text.
- [Base64 encoder](https://authoritybacklinks.expert/tools/base64-encode): Encode Unicode text as Base64.
- [Base64 decoder](https://authoritybacklinks.expert/tools/base64-decode): Decode Base64 into UTF-8 text.
- [URL component encoder](https://authoritybacklinks.expert/tools/url-encode): Escape text for use as a URL parameter.
- [URL component decoder](https://authoritybacklinks.expert/tools/url-decode): Read percent-encoded URL components.
- [HTML escape tool](https://authoritybacklinks.expert/tools/html-escape): Escape reserved HTML characters in text.
- [HTML source inspector](https://authoritybacklinks.expert/tools/html-viewer): Inspect an HTML document structure safely.
- [Browser information](https://authoritybacklinks.expert/tools/what-is-my-browser): See what this browser reports about itself.
- [Fictional name generator](https://authoritybacklinks.expert/tools/fake-name-generator): Generate clearly fictional names for mockups.
- [Payment sandbox test card](https://authoritybacklinks.expert/tools/credit-card-generator): Get a fixed card number for Stripe test mode.
- [CSV to JSON converter](https://authoritybacklinks.expert/tools/csv-to-json): Convert CSV rows into JSON objects using your column headers.
- [JSON to CSV converter](https://authoritybacklinks.expert/tools/json-to-csv): Turn a JSON array of objects into spreadsheet-ready CSV.
- [Query string parser](https://authoritybacklinks.expert/tools/query-string-parser): Decode query parameters into an easy-to-read name and value list.
- [UTF-8 byte counter](https://authoritybacklinks.expert/tools/utf8-byte-counter): Measure UTF-8 bytes, Unicode code points, and lines in text.

## Free tools: Marketing

- [UTM campaign URL builder](https://authoritybacklinks.expert/tools/utm-builder): Create a campaign URL with tracking parameters.

## Free tools: Calculators

- [Age calculator](https://authoritybacklinks.expert/tools/age-calculator): Calculate calendar age between two dates.
- [Hours calculator](https://authoritybacklinks.expert/tools/hours-calculator): Calculate elapsed hours between two timestamps.

## Free tools: Images

- [Image compressor](https://authoritybacklinks.expert/tools/image-compressor): Reduce image size with a target-aware JPEG export.
- [Compress image to 50 KB](https://authoritybacklinks.expert/tools/compress-image-to-50kb): Reduce image size with a target-aware JPEG export.
- [Compress image to 20 KB](https://authoritybacklinks.expert/tools/compress-image-to-20kb): Reduce image size with a target-aware JPEG export.
- [Compress JPEG to 100 KB](https://authoritybacklinks.expert/tools/compress-jpeg-to-100kb): Reduce image size with a target-aware JPEG export.
- [Compress JPEG to 200 KB](https://authoritybacklinks.expert/tools/compress-jpeg-to-200kb): Reduce image size with a target-aware JPEG export.
- [Compress JPG](https://authoritybacklinks.expert/tools/compress-jpg): Reduce image size with a target-aware JPEG export.
- [Compress image to 1 MB](https://authoritybacklinks.expert/tools/compress-image-to-1mb): Reduce image size with a target-aware JPEG export.
- [Image converter](https://authoritybacklinks.expert/tools/image-converter): Process an image locally and download the result.
- [PNG favicon generator](https://authoritybacklinks.expert/tools/favicon-generator): Process an image locally and download the result.
- [Image resizer](https://authoritybacklinks.expert/tools/image-resizer): Process an image locally and download the result.

## Free tools: PDF

- [Merge PDF](https://authoritybacklinks.expert/tools/merge-pdf): Process PDF files locally without uploading them.
- [Rotate PDF](https://authoritybacklinks.expert/tools/rotate-pdf): Process PDF files locally without uploading them.
- [Extract PDF pages](https://authoritybacklinks.expert/tools/split-pdf): Process PDF files locally without uploading them.
- [PDF to ZIP](https://authoritybacklinks.expert/tools/pdf-to-zip): Process PDF files locally without uploading them.
- [PDF lossless optimizer](https://authoritybacklinks.expert/tools/compress-pdf): Try lossless object-stream optimization and check the actual output size.
- [PDF optimizer — 50 KB target](https://authoritybacklinks.expert/tools/compress-pdf-to-50kb): Try lossless object-stream optimization and check the actual output size.
- [PDF optimizer — 100 KB target](https://authoritybacklinks.expert/tools/compress-pdf-to-100kb): Try lossless object-stream optimization and check the actual output size.
- [PDF optimizer — 150 KB target](https://authoritybacklinks.expert/tools/compress-pdf-to-150kb): Try lossless object-stream optimization and check the actual output size.
- [PDF optimizer — 200 KB target](https://authoritybacklinks.expert/tools/compress-pdf-to-200kb): Try lossless object-stream optimization and check the actual output size.
- [PDF size optimizer — 200 KB target](https://authoritybacklinks.expert/tools/resize-pdf-to-200kb): Try lossless object-stream optimization and check the actual output size.
- [PDF optimizer — 300 KB target](https://authoritybacklinks.expert/tools/compress-pdf-to-300kb): Try lossless object-stream optimization and check the actual output size.
- [PDF optimizer — 500 KB target](https://authoritybacklinks.expert/tools/compress-pdf-to-500kb): Try lossless object-stream optimization and check the actual output size.
- [PDF optimizer — 1 MB target](https://authoritybacklinks.expert/tools/compress-pdf-to-1mb): Try lossless object-stream optimization and check the actual output size.
- [PDF optimizer — 2 MB target](https://authoritybacklinks.expert/tools/compress-pdf-to-2mb): Try lossless object-stream optimization and check the actual output size.

## Free tools: Design

- [Text logo maker](https://authoritybacklinks.expert/tools/logo-maker): Create a simple typographic design and export it as PNG.
- [Flyer maker](https://authoritybacklinks.expert/tools/flyer-maker): Create a simple typographic design and export it as PNG.
- [Poster maker](https://authoritybacklinks.expert/tools/poster-maker): Create a simple typographic design and export it as PNG.
- [Invitation maker](https://authoritybacklinks.expert/tools/invitation-maker): Create a simple typographic design and export it as PNG.
- [Business card maker](https://authoritybacklinks.expert/tools/business-card-maker): Create a simple typographic design and export it as PNG.
- [Text meme maker](https://authoritybacklinks.expert/tools/meme-generator): Create a simple typographic design and export it as PNG.

## Optional

- [Privacy](https://authoritybacklinks.expert/privacy): How form data is used, who can access it, and how browser-based tools process your input.
- [Sitemap](https://authoritybacklinks.expert/sitemap.xml): every page in all languages with hreflang alternates