Free SEO & Link Building Tools

Free SEO Tools for Smarter Link Building

Use RaasDigital tools to check backlink relevance, find smart link insertion placements, generate link requests, create anchors, estimate GP/LI pricing, classify website industries, check domain age and domain info, run a website traffic and SEO estimate with Ahrefs DR, PageSpeed and on-page SEO checks, check spam-risk signals, classify keyword intent, write meta tags, create outreach emails, ask the free browser-based AI SEO & Marketing Assistant, and write or audit SEO articles with the AI SEO Article Writer & Optimizer.

Tool Library

Choose a Free SEO Tool

01Backlink Relevancy Score CheckerScore page relevance before placing a backlink. 02Smart Link Insertion Request GeneratorFind After lines and generate natural Add sentences. 03Anchor Text GeneratorGenerate branded, partial, exact, and natural anchors. 04GP/LI Price CalculatorEstimate fair guest post and link insertion pricing. 05Website Industry FinderFind a website industry, sub-niche, and relevance category from a URL. 06Domain Age & Info CheckerCheck domain age, registrar, expiry, nameservers, DNS, and status. 07Website Traffic Estimate CheckerEstimate traffic with Ahrefs DR, expanded sitemap checks, keyword footprint, PageSpeed, on-page SEO, and subdomain signals. 08Bulk Ahrefs DR CheckerPaste multiple domains, sort by DR, and estimate niche in one table. 09Spam Score CheckerCheck free spam-risk signals before buying or requesting a backlink. 10Keyword Intent CheckerClassify keywords as informational, commercial, transactional, or navigational. 11Meta Title & Description GeneratorCreate SEO-friendly title and meta description ideas. 12Outreach Email GeneratorGenerate link insertion, guest post, and follow-up emails. 13AI SEO & Marketing AssistantAsk SEO and marketing questions with free local AI and optional live web search. 14AI SEO Article Writer & OptimizerWrite SEO-ready articles or audit and improve existing content with a transparent 0–100 score.

Tool 03

Anchor Text Generator

Create different anchor text variations for safer and more natural link building campaigns.

What it does

This tool generates anchor text ideas for backlink campaigns, including branded, partial-match, exact-match, URL, and natural anchors.

How it works

It uses your brand name, target keyword, and page type to create anchor variations that look more natural than repeating the same keyword every time.

Best for

Planning safer anchor distribution for guest posts, link insertions, and outreach sheets.

Tool 04

GP/LI Price Calculator

Estimate a reasonable price range for guest posts (GP) or link insertions (LI) based on quality, traffic, and relevance.

What it does

This tool estimates a fair buying range for guest posts and link insertions so you can avoid overpaying for weak sites.

How it works

It weighs DR/DA, organic traffic, relevance, link type, dofollow status, and traffic country to create a suggested price range.

Best for

Negotiating placements, checking vendor prices, and building GP/LI budget sheets.

Tool 05

Website Industry Finder

Paste a website URL to identify its main industry, sub-niche, audience, link-building category, and relevance to your target topic.

What it does

This tool helps classify a website by industry, niche, audience, commercial intent, and link-building category.

How it works

It reads the website URL, fetched homepage text or pasted content, then matches industry signals and compares them with your target topic when provided.

Best for

Quickly checking whether a prospect site fits niches like SaaS, hosting, fintech, cybersecurity, HR, payroll, ecommerce, or marketing.

If fetching is blocked, paste homepage text below.

Tool 06

Domain Age & Info Checker

Enter a domain to check estimated domain age, creation date, expiry date, registrar, nameservers, DNS records, and status details where available.

What it does

This tool shows useful domain ownership and infrastructure details, including domain age, registrar, dates, nameservers, status, IP, MX, and HTTPS hints.

How it works

It uses public RDAP/domain lookup data and basic DNS checks. Some registries hide or limit details, so availability can vary by TLD/domain.

Best for

Screening domains, expired-domain checks, prospect quality review, and quick technical/domain notes.

Tool 07

Website Traffic Estimate Checker

Check any website and get estimated traffic numbers, Ahrefs DR, expanded sitemap page counts, keyword footprint checks, PageSpeed scores, on-page SEO checks, and optional subdomain signals in one place. These are free estimates and crawl-based checks, not exact Ahrefs/Semrush traffic.

What it does

This tool gives a free traffic and SEO estimate for any website using crawlable signals instead of paid Ahrefs/Semrush traffic data.

How it works

It combines Ahrefs DR where available, sitemap/page footprint, subdomain checks, keyword footprint, PageSpeed, on-page SEO, content depth, links, indexability, website type, and calibration mode to estimate traffic potential.

Best for

Fast first-pass website checks when you need numbers but do not have access to paid SEO APIs or Google Search Console.

This combined checker replaces the separate Ahrefs DR and Website SEO Checker tools. v3.1 uses a balanced formula with expanded sitemap counting and sample page signals to reduce both very low and too-high estimates. Exact traffic, live ranking keywords, keyword volume, backlinks, and referring domains still need a real SEO data API.

Bulk SEO Tool

Bulk DR & Niche Checker

Check Ahrefs Domain Rating and estimated niche for multiple domains in one dashboard-style table.

Domains Checked 0
What it does

This tool checks Domain Rating and estimates the niche for multiple websites at once so you can review backlink prospects faster.

How it works

It cleans each domain, removes duplicates, checks DR using the free Ahrefs DR lookup, reads homepage signals to estimate the website niche, then lets you view results in the same order you added them, DR high-to-low, or DR low-to-high.

Best for

Bulk prospect screening, guest post list cleanup, outreach sheets, DR sorting, and quick niche classification before manual review.

Paste domains, upload a CSV/TXT file, then run the check.
Domain Rating by Ahrefs. DR is useful for authority screening, but it should be reviewed together with relevance, traffic quality, spam risk, and placement context.

Tool 08

Spam Score Checker

Check a website for free spam-risk signals before buying a guest post, requesting a link insertion, or adding it to your outreach list.

What it does

This tool gives a practical spam-risk score based on free website signals instead of paid Moz/Ahrefs/Semrush spam data.

How it works

It checks domain/URL patterns, Ahrefs DR where available, HTTPS, title/meta/H1 structure, content depth, external-link signals, robots/indexability, sitemap signals, PageSpeed/SEO signals, and risky-topic keywords.

Best for

Fast prospect screening before link building, guest post buying, link insertion outreach, and site list cleanup.

This is a free RaasDigital spam-risk check, not Moz's proprietary Spam Score. Use it for screening, then manually review relevance, traffic quality, outbound links, and page context before approving any backlink.

Tool 09

Keyword Intent Checker

Paste one keyword or a list of keywords to classify search intent and get quick content recommendations.

What it does

This tool classifies keywords by search intent so you can plan the right type of content or landing page.

How it works

It checks keyword modifiers and wording patterns to label terms as informational, commercial, transactional, or navigational, then suggests a practical content angle.

Best for

Building content plans, choosing blog topics, mapping keywords to pages, and checking buyer-intent terms.

Tool 10

Meta Title & Description Generator

Create SEO-friendly meta title and description drafts for service pages, blog posts, and tool pages.

What it does

This tool creates ready-to-edit SEO meta title and meta description ideas for different page types.

How it works

It uses your main keyword, brand name, page type, and benefit/angle to generate title and description variations with better search snippet structure.

Best for

Creating quick metadata for blogs, service pages, homepage drafts, and tool landing pages.

Tool 11

Outreach Email Generator

Create a short, natural outreach email for link insertions, guest posts, paid placements, or follow-ups.

What it does

This tool writes short outreach emails for link insertions, guest posts, paid article requests, and follow-ups.

How it works

It uses recipient name, your brand, request type, website/page name, and placement details to generate a clean message you can personalize before sending.

Best for

Saving time on outreach drafts while keeping messages direct, polite, and editor-friendly.

Tool 13

Free AI SEO & Marketing Assistant

Ask practical questions about SEO, backlinks, content, technical SEO, PPC, local SEO, analytics, CRO, and digital marketing. The AI model runs on your device, so there is no paid AI API behind each answer.

What it does

Answers SEO and digital marketing questions with a browser-based AI model and can ground fresh questions in live web-search results.

How it works

Your browser downloads the AI model once and performs the generation locally. When live search is enabled, WordPress retrieves search snippets from the configured SearXNG or Tavily provider and sends only those snippets back to your browser.

Best for

SEO questions, marketing strategy, link building, content planning, current search updates, PPC, analytics, and quick research.

AI: Free on-device Web: Needs setup Device: Detecting...
First visit: the AI model must download to your browser. The new fast model is roughly 117 MB on WebGPU, dramatically smaller than the previous model; later visits can reuse browser cache. Your question is generated locally. If web search is on, only the search query is sent to your configured search provider.
R
RaasDigital AI

Ask me anything about SEO or digital marketing. For time-sensitive questions, keep Search the web enabled so I can use fresh sources.

Local AI works without any API. To enable live internet search, configure a free search provider in WordPress Dashboard → RaasDigital Tools → Tool Settings.

Tool 14

Free AI SEO Article Writer & Optimizer

Create a structured SEO-ready article or audit content you already wrote. The SEO checker is instant and rule-based; AI generation runs locally in the visitor's browser with no paid AI API.

What it does

Writes structured articles around a primary keyword and audits existing content with a transparent 0–100 on-page SEO score.

How it works

The instant audit checks title, meta description, keyword placement, headings, content depth, readability, links, FAQ/conclusion structure, and related-keyword coverage. Optional local AI can generate or rewrite content, and live search can ground fresh topics when configured.

Best for

Blog posts, service-page drafts, SEO content briefs, content refreshes, editorial QA, and pre-publication on-page checks.

AI: Free on-device Audit: Instant Fast model: ~117 MB WebGPU
SEO note: A 100/100 score means the page passes this tool's on-page checks; it does not guarantee Google rankings. Search intent, originality, topical authority, links, technical SEO, and real user value still matter.
Live research is off; the writer still works locally.

Need help with backlinks?

Want RaasDigital to handle your link building?

Use these tools for quick checks, then contact RaasDigital for manual outreach, guest posts, link insertions, and off-page SEO campaigns.

Contact RaasDigital

FAQ

About These Free SEO Tools

Are RaasDigital SEO tools free to use?

Yes, the tools on RaasDigital are free to use for quick SEO checks, link-building planning, outreach preparation, anchor text ideas, website industry checks, and traffic estimate reviews.

Can RaasDigital handle link building manually for me?

Yes. If you want manual outreach, guest posts, link insertions, niche-relevant backlinks, or off-page SEO support, RaasDigital can help you plan and manage the campaign.

Can the Smart Link Insertion Request Generator fetch every article automatically?

It can fetch many public article pages, but some sites block automated fetching or hide content behind scripts. In those cases, paste the article text manually and the tool will still suggest Anchor, After, and Add lines.

Can the Website Industry Finder classify every website perfectly?

No. It uses URL, title, description, page text, and keyword matching to estimate the industry. It is useful for fast screening, but you should still manually review the site before outreach or link placement.

How does the Domain Age & Info Checker work?

It uses public RDAP/domain lookup data and basic DNS checks where available. Some registries, TLDs, or hosting servers may block or limit lookup details, so results can vary by domain.

Are these tools enough for final SEO decisions?

No. The tools are designed for fast screening and content creation. You should still manually review relevance, page quality, anchor context, and technical SEO details.

Can I make separate pages for each tool?

Yes. Use the individual shortcodes from the plugin README to create SEO landing pages for each tool.

Is the Website Traffic & SEO Estimate Checker exact traffic?

No. It gives estimated traffic-potential numbers based on free signals like Ahrefs DR, PageSpeed, on-page SEO, content depth, links, sitemap data, and indexability. Exact organic traffic, top countries, keyword positions, keyword volume, backlinks, and referring domains need a real SEO data source.

Why are DR and Website SEO checks now inside the traffic estimator?

DR, PageSpeed, and on-page SEO checks are important inputs for traffic potential, so they now appear together in one tool. The plugin uses only free/reliable sources and does not scrape Ahrefs pages or invent exact traffic, keyword, or backlink numbers.

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