<h1> count (should be 1)
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What is the H1 Tag Counter?
The H1 Tag Counter is a free online seo tools from Markvibe. Count <h1> tags in any HTML — should be 1. It runs entirely in your browser — your data never gets uploaded — and works on desktop, tablet and mobile with no sign-up.
Reviewed by The Markvibe Team · Last updated 2026-06-28
Example
A worked example so you know exactly what to expect.
Input
(your input goes here)
Output
(the H1 Tag Counter runs in your browser and shows the result instantly)
How to use H1 Tag Counter
- 1Open the H1 Tag Counter above on MarkVibe — it loads instantly with no sign-up.
- 2Enter or paste your input into the H1 Tag Counter field.
- 3Tweak any options to control exactly how H1 Tag Counter produces the result.
- 4Click the action button — H1 Tag Counter runs locally in your browser and shows the result.
- 5Copy the output to your clipboard or save it, then share the H1 Tag Counter link with anyone who needs it.
Why use our H1 Tag Counter
- ✓ 100% free H1 Tag Counter — no sign-up, no watermark, no hidden limits
- ✓ Runs entirely in your browser so your data never leaves your device
- ✓ Blazing-fast results — built for speed by Markvibe
- ✓ Mobile-friendly: use H1 Tag Counter on phone, tablet, or desktop
- ✓ One of 184+ seo tools utilities under one roof
- ✓ Privacy-first: no tracking of inputs, no accounts, no ads in the tool area
H1 Tag Counter — frequently asked questions
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