Free Tools
Free Link Building
& SEO Tools
Check DA, DR, keyword rankings, index status, backlink health, and more — 18 free tools built for SEO agencies, link builders, and content teams. No login required.
18
Free SEO Tools
100%
Free, No Login
5
Tool Categories
Generators
3 tools
Generate backlinks, anchor text, and semantic keyword variations instantly.
Backlink Generator
Generate a targeted list of high-DA backlink opportunities for your niche in seconds. Filter by Domain Authority, link type, and industry — start outreach or buy links instantly, free.
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Anchor Text Generator
Generate perfectly balanced anchor text variations for every backlink campaign. Get branded, exact-match, LSI, and generic anchors in the right ratios — fully Penguin-safe.
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LSI Keyword Generator
Find semantic LSI keywords that prove topical depth to Google. Generate synonyms, questions, entities, and intent variants for any keyword — rank for more searches, free.
Checker Tools
9 tools
Verify, audit, and diagnose your SEO signals in seconds.
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Keyword Rank Checker
Check your Google rankings for any keyword instantly. See SERP position, page 1 vs page 2 status, search volume, and what it takes to rank higher.
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Broken Link Checker
Scan any page for broken links and 404 errors in seconds. Fix SEO-damaging dead links and uncover link building opportunities your competitors are missing.
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Domain Authority Checker
Check DA score, spam score, backlinks, and referring domains for any website. Find high-DA sites worth building links from — free.
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Dofollow / Nofollow Link Checker
Check if any backlink is dofollow, nofollow, sponsored, or UGC in seconds. Audit any page's link profile and confirm links pass PageRank before you pay.
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Semrush Authority Score Checker
Check the Semrush Authority Score for any domain instantly. Compare AS, traffic, and backlink data side by side — benchmark your SEO authority free.
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Domain Age Checker
Check the age of any domain instantly — see registration date, expiry, registrar, and SEO trust value. Understand how domain age affects Google rankings.
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Keyword Density Checker
Analyse keyword density for any text or page instantly. Spot over-optimised terms, check focus keyword usage, and get content fixes that improve your rankings.
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Backlink Status Checker
Verify your backlinks are live and passing link equity right now. Track every placement, catch lost links fast, and protect your SEO investment before rankings drop.
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Google Index Checker
Check if Google has indexed your pages right now. Find deindexed URLs, diagnose crawl issues, and get step-by-step fixes to get back in the search index fast.
Bulk Checkers
3 tools
Check multiple domains and URLs simultaneously — built for agencies.
Bulk DA PA Checker
Check Domain Authority and Page Authority for up to 20 domains at once. Sort by DA, filter by score, compare spam rates, and export to CSV — the fastest free bulk DA PA tool available.
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Bulk Domain Rating Checker
Check Ahrefs Domain Rating for up to 20 domains at once. Compare DR, backlinks, referring domains, and traffic side by side — free bulk DR checker with CSV export.
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Bulk URL Checker
Check HTTP status codes for up to 50 URLs at once. Find 404 errors, redirect chains, and server issues — essential for SEO site audits and migrations.
Utilities
2 tools
Technical SEO and content tools for writers and developers.
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Schema Markup Validator
Validate JSON-LD schema for errors and Google rich result eligibility. Check Article, Product, FAQ schemas — fix issues before they cost you SERP clicks.
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Word Counter Tool
Count words, characters, sentences, and reading time in any text. Get an SEO content grade and keyword density score — free tool for writers and SEO specialists.
Analyzers
1 tool
Deep-dive analysis tools for link profile auditing.
✦ 100K+ vetted publishers · From $5/link
Tools Tell You the Problem. We Fix It.
Our free tools diagnose your SEO gaps. Linkscope's marketplace gives you the high-authority backlinks to close them — verified dofollow, niche-relevant, guaranteed delivery.