Free What Is My Browser — Instant Online, No Signup

Use What Is My Browser like this when you want a clean result without desktop software.

1. Step 1: Enter your targetSubmit the live URL you want measured, not a localhost address search engines cannot fetch.
2. Step 2: Run the analysisStart the check and let the report populate scores, findings, or SERP-side signals.
3. Step 3: Read prioritized findingsScan high-impact issues first—titles, indexation, links, or competitive gaps depending on the tool.
4. Step 4: Capture the takeawaysCopy the metrics table or recommendations into your ticket, brief, or client note.
5. Step 5: Re-check after fixesAfter deploys or content edits, run the same target again to confirm the issue is gone. Pro tip: if the first pass is not perfect, adjust one setting and run it again—iteration is free.

You provide your URL or keywords; What Is My Browser runs a deterministic or model-assisted pass depending on the tool type, then shows your result. Review it, export it, and you are done—no project files to babysit.

These are the outcomes teams care about, not buzzwords.

• ✓Decisions backed by current signals — Reports reflect a live fetch for your input—not a months-old spreadsheet screenshot.
• ✓Built for briefs and standups — Export-friendly structure helps strategists and writers work from the same snapshot.
• ✓Runs in the browser — Skip desktop installs and license keys when you only need a focused utility.
• ✓Fast enough for real deadlines — Most runs finish in seconds so the tool does not become the bottleneck.
• ✓No signup wall — Open the page and work. You are not forced through an account funnel for a basic task.
• ✓Free for everyday use — Ordinary workflows stay free—no credit card just to try the core feature.

Key features

• ✓Clear scope — What Is My Browser is built around Detect browser, OS, screen size, and IP instantly—100% free, no sign-up—not a bloated dashboard of unrelated toggles.
• ✓Copy- or download-ready output — When the run finishes, you get your result you can paste into a CMS, attach to email, or save locally.
• ✓Zero signup friction — Skip email verification loops for a task that should take under a minute.
• ✓URL-based access — Open the same link from any machine on your team without installing agents.
• ✓Privacy-minded processing — Content is handled to complete the job you asked for—not kept as a permanent content library.

Different jobs, same friction—What Is My Browser shows up in a few recurring seats.

• Agencies packaging client findingsAgencies packaging client findings without enterprise seat costs
• Developers verifying redirects and indexationDevelopers verifying redirects and indexation after deploys
• Growth marketers validating landing-page basicsGrowth marketers validating landing-page basics
• Content strategists mapping keywords and SERP intentContent strategists mapping keywords and SERP intent
• Startup founders learning technical SEOStartup founders learning technical SEO without a full suite
• Freelance consultants running competitive spot checksFreelance consultants running competitive spot checks