Rank Bar SEO – Free Domain Authority & Spam Score Checker

Fast, modern SEO toolbar with Bulk check Free Domain Authority, Spam Score, and PageRank checker. Dofollow/nofollow link highlighter

Rank Bar SEO is a fast, lightweight, and modern MozBar alternative that lets you check Domain Authority, Spam Score, and PageRank instantly for any website. It works as a floating SEO toolbar on every page you visit that perform quick on-page SEO audits, highlight followed vs. no-follow links, and bulk checking multiple domains without slowing down your browser. Traditional SEO bar are often criticized for slowing down your browsing experience and requiring expensive monthly subscriptions. Rank Bar SEO fixes this with a minimalist, Apple-inspired floating toolbar (SEO Bar) that docks seamlessly to the top or bottom of your page, supporting both Light and Dark modes. If you've been looking for a lightweight MozBar alternative that shows Spam Score on the free plan, Rank Bar SEO is built for that. ━━━━━━━━━━━━━━━ 🔍 WHAT YOU GET — FREE ━━━━━━━━━━━━━━━ ✦ Domain Authority (DA) — Moz DA displayed on every page via a floating SEO toolbar ✦ Spam Score — Moz Spam Score with quality labels (Low / Medium / High) on the free plan ✦ PageRank — Open PageRank score with a visual progress bar ✦ Dofollow & Nofollow Highlighter — Toggle color-coded overlays to spot link types on any page ✦ Bulk Domain Checker — Check DA, Spam Score, and PageRank for up to 20 domains at once ✦ Domain Watchlist — Save domains and track their metrics over time ✦ Search History — Your last 50 checked domains, saved automatically ✦ In-Page SEO Bar — Floating toolbar showing DA and Spam Score, dockable to top or bottom, with auto-hide ✦ Dark Mode — Full theme support in the popup and SEO bar ✦ Per-Site Blocklist — Turn off the SEO bar on specific domains ✦ 25 free lookups per day — Cached results (24 hours) don't count against your limit ━━━━━━━━━━━━━━━ 🆚 HOW IT COMPARES ━━━━━━━━━━━━━━━ Rank Bar SEO is a focused domain metrics checker — not a full SEO suite. There's no SERP overlay, no keyword tool, no bloated dashboard. Just the DA, Spam Score, and PageRank you actually need, with no setup friction. What sets it apart from other SEO Chrome extensions: ✦ Spam Score is available on the free plan — most alternatives lock it behind a paid subscription ✦ Bulk checking up to 20 domains is built in, no extra tools needed ✦ The Watchlist lets you monitor competitor domains without leaving the extension ✦ Cached results last 24 hours and cost zero credits with fresh metrics. ━━━━━━━━━━━━━━━ 👥 FLEXIBLE ACCESS TIERS ━━━━━━━━━━━━━━━ ✦ Free Plan - Daily 25 free lookups per day domain metrics (DA, Spam Score, PageRank), use the Link Highlighter, manage a Watchlist, and get a generous daily credit allowance. Cached metrics lookups are always free. ✦ Pro Plan - Unlock a significantly higher 100 daily credit limit for heavy outreach campaigns and professional SEO use. ✦Pay-As-You-Go Top-ups: Never get locked out of your metrics. Purchase extra credits in cheap increments starting at just $0.50 (10 credits) to query what you need when you run out. ━━━━━━━━━━━━━━━ 🌐 WORKS ON ━━━━━━━━━━━━━━━ Chrome · Edge · Brave · Opera Sign in with Google and you're ready in seconds. ━━━━━━━━━━━━━━━ 💬 FREQUENTLY ASKED QUESTIONS ━━━━━━━━━━━━━━━ ❓ Is Rank Bar SEO completely free? Yes. The extension is free to download and use. Free accounts receive 25 search credits every day. If you need more queries, you can upgrade to the Pro plan (100 credits/day) or purchase extra credit top-ups. ❓ How do credits work, and what is the 24-hour cache? Each new domain lookup costs 1 credit. However, to save your credits, Rank Bar SEO caches all domain metrics locally for 24 hours. Re-visiting or checking a cached domain within 24 hours costs 0 credits and loads instantly. ❓ Do I need a Moz account to see Spam Scores? No. Unlike other tools that lock Spam Score behind premium walls or require external API setups, Rank Bar SEO displays Moz Spam Score on the free tier out-of-the-box without requiring a separate Moz account. ❓ Can I hide the floating SEO bar on specific sites? Yes. You can hide the bar globally with a single click, choose to dock it to the top or bottom of your browser, or add specific sites to your Blocklist so the bar never appears on them. ❓ Does the extension track my browsing activity? No. Rank Bar SEO only requests metrics for domains you actively check or load. We do not log your browsing history, run analytics trackers, or share your data. Google sign-in is used solely to securely manage your query credits and preferences. ❓ What makes Rank Bar SEO the best MozBar alternative? Rank Bar SEO is engineered to be faster, cleaner, and completely lag-free compared to traditional SEO bars. It offers instant domain authority checks and link highlighting without forcing you into expensive subscriptions or slowing down page load speeds. ❓ Can I perform bulk domain checks? Yes. The built-in bulk domain checker lets you audit metrics for up to 20 domains simultaneously and export them to a CSV format in one click. ❓ How does the nofollow link checker work? With a single click on the SEO bar, our link highlighter automatically outlines dofollow links in green and nofollow links in red directly on the webpage for fast visual analysis. ❓ Where do the domain metrics come from? Domain metrics like Domain Authority (DA) and Spam Score are queried using standard Moz metrics, while PageRank tracks overall URL strength to help you judge backlink profiles accurately. If you encounter any issues, please contact us through the Support tab or email us. We'd be happy to help. Speed up your outreach, audit competitor domains in seconds, and keep your browser fast. Download the Rank Bar SEO extension today!