Search for a MozBar alternative and most of what ranks is lists of Moz Pro suite replacements — Semrush, Ahrefs and a dozen other $100-a-month platforms. That's not what you asked. MozBar is a browser extension, and if you're replacing it you almost certainly want another extension: one click, metrics on the page you're on, ideally free and without a login wall. This list only includes those.
Why people replace MozBar in the first place: the mandatory Moz login before DA shows up, the monthly query cap tied to your Moz account, and the fact that authority metrics are all it gives you — for on-page, schema or social checks you need a second and third extension.
Why SEOs look for a MozBar alternative
- Login wall. MozBar requires a Moz account before it shows any metrics. Handy for Moz, friction for you — especially on a fresh browser or a client's machine.
- Query limits tied to your Moz plan. Free accounts get a limited number of metric lookups per month; heavy SERP-checking burns through it fast.
- Metrics only. DA and PA are the start of an audit, not the end. Title tags, heading structure, alt text, schema, social previews — MozBar shows none of it, so most SEOs run SEOquake and Detailed alongside it.
- A persistent toolbar. MozBar injects a bar into every page you visit. A popup that opens on demand keeps your browser clean.
1. SEO Metrics Snapshot — best overall MozBar replacement
The closest like-for-like swap on this list: it's the only alternative that shows the same Moz authority metrics MozBar is known for — DA, PA, Spam Score and backlink counts — and it does so without any account. Around them it adds the audits MozBar never had: on-page (title/meta/headings with length verdicts), link analysis with CSV export, image alt-text coverage, Open Graph and Twitter Card previews, and a structured-data inspector.
- Moz DA/PA/Spam Score with no login
- Six audits in one popup — replaces 3 extensions
- Free 10 checks/week, resets Monday
- Popup on demand, no persistent toolbar
- No SERP overlay in Google results
- Free tier is capped (10 checks/week)
- Chrome only
Best for: anyone replacing MozBar one-to-one — same metrics, no login, plus the on-page toolkit. Price: free; paid plans from $4.99/month, one-time $49 lifetime deal for founding users.
Head-to-head: MozBar vs SEO Metrics Snapshot
| SEO Metrics Snapshot | MozBar | |
|---|---|---|
| Domain Authority / Page Authority | ✓ no account needed | ✓ after Moz login |
| Spam Score | ✓ | ✓ after login |
| Backlink counts + quality ratio | ✓ | Link opens Moz site |
| On-page audit (title, meta, headings) | ✓ | Basic page elements view |
| Link analysis (follow/nofollow, export) | ✓ | Highlighting only |
| Image / alt-text audit | ✓ | ✗ |
| Social share previews (OG / Twitter) | ✓ | ✗ |
| Structured data / schema inspector | ✓ | ✗ |
| SERP overlay in Google results | ✗ | ✓ |
| Works without an account | ✓ | ✗ |
| Free tier | 10 checks/week | Limited monthly queries |
2. SEOquake — best free SERP overlay
Semrush's free extension is the veteran of this space. Its strength is the SERP overlay: parameter bars under every Google result, exportable, with a decent on-page audit behind them. What it can't give you is Moz metrics — no DA, PA or Spam Score — and its interface shows its age.
- Free with generous limits
- SERP overlay with sortable parameters
- On-page audit and keyword density reports
- No Moz DA/PA — different metric ecosystem
- Cluttered, dated interface
- Some data requires a Semrush account
Best for: bulk SERP analysis when you don't specifically need Moz authority metrics. Price: free.
3. Detailed SEO Extension — best pure on-page inspector
Built by the team at Detailed, this is the cleanest way to eyeball a page's meta tags, heading structure, robots directives and schema in one panel. It deliberately has no metrics at all — it's an inspector, not a scorer — which is exactly why technical SEOs love it.
- Free, no account, very fast
- Excellent overview of tags, headings, schema
- Minimal permissions, minimal footprint
- No authority or backlink metrics of any kind
- No export
- Inspection only — no verdicts or recommendations
Best for: content editors and technical SEOs doing on-page reviews. Price: free.
4. Ahrefs SEO Toolbar — best if you already pay for Ahrefs
Shows DR, UR and backlink data on pages and in SERPs, with a genuinely great redirect-chain tracer. The catch: the metrics require a paid Ahrefs subscription (from $29/month for Starter) — the free toolbar only does on-page basics.
- Ahrefs-quality link data in your browser
- SERP overlay with DR/UR/traffic estimates
- Best-in-class redirect tracing
- Metrics locked behind an Ahrefs subscription
- DR/UR ≠ DA/PA — expect different numbers
Best for: teams already on Ahrefs. Price: toolbar free; metrics need an Ahrefs plan.
5. Keyword Surfer — best for keyword volumes in the SERP
Surfer's free extension shows estimated search volume and CPC right in Google's search box and results, plus related keyword ideas in a sidebar. It solves a different problem than MozBar — keywords, not authority — but pairs well with any tool above.
- Free search volumes as you type
- Keyword ideas with volumes in a sidebar
- Zero setup
- No page or domain metrics at all
- No audits — keywords only
Best for: quick keyword research while browsing. Price: free.
Which one should you pick?
- You want MozBar, minus the login and plus real audits → SEO Metrics Snapshot
- You live in the SERPs and want overlay data at scale → SEOquake
- You only need on-page inspection → Detailed SEO Extension
- You already pay for Ahrefs → Ahrefs SEO Toolbar
- You mainly need keyword volumes → Keyword Surfer
They also combine well: SEO Metrics Snapshot for authority + audits and Keyword Surfer for volumes covers most day-to-day SEO work, free.
MozBar not showing data? Why it happens
A lot of people land on this page after MozBar stops showing DA and PA. Before you switch anything, here is what's usually going on:
- You're not logged into a Moz account. Since Moz tightened the free tier, the metrics stay empty until you sign in — this is the most common cause, and it's by design, not a bug.
- Your free query quota ran out. Free Moz accounts get a limited number of metric lookups per month; when they're gone, the bar goes quiet until the next cycle.
- The page blocks overlays. Some sites (and Chrome's own pages, like the Web Store) don't allow extensions to inject content, so no toolbar can render there.
If the login wall or the quota is what brought you here, that's exactly the problem the first tool on this list was built to remove: the same Moz metrics, no account, 10 free checks a week.
Where MozBar still wins
Honesty matters: MozBar overlays DA/PA directly onto Google search results, which is great for eyeballing a SERP at a glance — SEO Metrics Snapshot analyzes the page you're on, not the SERP. And if you live inside Moz Pro, MozBar's integration with keyword difficulty and Page Optimization scores is something no third-party tool replicates. If those two workflows are your daily bread, keep MozBar installed alongside — they coexist fine.
Switch in under a minute
Install SEO Metrics Snapshot from the Chrome Web Store — no account, no card.
Open any page and click the extension icon. Authority metrics, on-page audit, links, images, social and schema are all there.
Need more than 10 checks a week? Plans start at $4.99/month — and there's a $49 founding lifetime deal for the first 25 buyers.
Frequently asked questions
Is MozBar free?
The extension itself is free to install, but seeing DA and other metrics requires a Moz account login, and free accounts get a limited number of metric queries per month.
Why is MozBar not showing DA and PA data?
Usually one of three things: you're not logged into a Moz account (required since the free-tier tightening), your monthly free query quota ran out, or the page you're on doesn't allow extension overlays. If it's the login or the quota, an alternative that works without an account solves it permanently.
Is there a free MozBar alternative that shows Domain Authority?
Yes — SEO Metrics Snapshot shows DA, PA, Spam Score and backlink counts free, 10 checks per week, with no Moz account or login required.
Does it use real Moz data?
Yes. Authority and backlink metrics are Moz data served through a licensed third-party provider, so DA and PA match what you'd see in Moz tooling.
Do I need an account?
No. Install it and analyze pages immediately — there is no registration at all.
What does it show that MozBar doesn't?
On-page audit with length verdicts, link analysis with CSV export, image alt-text audit, Open Graph / Twitter Card previews, and a structured-data inspector with raw JSON-LD view.
Try the MozBar alternative 449+ SEOs use
Free for 10 checks a week. No account. Installs in one click.
Add to Chrome — free See the $49 lifetime deal