Free SEO tools

Fix your meta tags, generate titles, descriptions, and alt text, and preview how any page looks in search and on social. All of it is free, with no signup.

AI Alt Text Generator

Upload an image, get SEO-friendly alt text in seconds.

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Meta Title Generator

Generate SEO title tags that fit Google's pixel limits.

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Meta Description Generator

Write compelling meta descriptions sized for the SERP.

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Meta Tag Checker

Audit any page's title, description, canonical, and robots tags.

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Open Graph Checker

Preview how any URL looks when shared on social media.

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FAQ Generator

Generate FAQs from any URL, plus valid FAQPage JSON-LD.

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FAQ Page Templates

Copy-paste FAQ templates for SaaS, e-commerce, and local businesses.

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What on-page SEO tools do

Each tool here targets one layer of on-page SEO: your metadata, your structured data, or your social preview. Use them in sequence: check your meta tags first, then generate any missing titles and descriptions, write alt text for your images, and validate your FAQ schema before you publish.

Who these free online SEO tools are for

These tools are for marketers, SaaS founders, e-commerce owners, and freelancers who want quick fixes without another login or subscription. Everything runs in your browser, and nothing is saved.

What these tools do not cover

These tools focus on on-page metadata and structured data. For keyword research, rank tracking, internal linking, and rewriting content across a whole site, that is what the full MetaMonster platform is for.

Frequently asked questions

What are free SEO tools?

Free SEO tools each handle one specific on-page task: writing alt text, generating meta titles and descriptions, checking meta tags, previewing social cards, or building FAQ schema. They need no account and cost nothing.

Do I need to sign up to use these tools?

No. Every tool here runs in your browser without an account, a credit card, or a trial. Paste your content or a URL and go.

What is the difference between these tools and MetaMonster?

These tools fix one page at a time. MetaMonster is the full platform: it crawls your whole site, finds the best keyword for every page, and rewrites titles, descriptions, and content in bulk.

Which tool should I use first?

Start with the meta tag checker to see what a page is missing, then use the title, description, and alt text generators to fill the gaps, and the Open Graph checker to confirm it looks right when shared.

These tools fix one page at a time. MetaMonster fixes your whole site.

MetaMonster finds the best keywords for every page and rewrites your content and metadata to match. Sign up free for an SEO report with your top pages' search potential and homepage fixes you can apply now.

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