Textorum.io · SEO analyzer

    Free SEO Text Analyzer

    Paste any draft to get an SEO score, keyword density, readability and length signals — everything you need to optimize on-page content.

    Analyze your text instantly — directly in your browser.

    • Free
    • Private
    • Instant
    • No signup
    SEO analyzer
    Live
    36
    Words
    217
    Characters
    3
    Sentences
    1
    Paragraphs
    • Instant analysis
    • Processed locally in your browser
    • No signup required
    • Multilingual

    Learn how it works →·Want the full editor with autosave, file uploads and 6 languages? Open Textorum.io →

    Built for serious writers

    Instant feedback

    Every keystroke updates metrics in real time — no buttons, no waiting.

    Private by design

    Your text is processed locally in your browser. Nothing is uploaded or stored.

    Multilingual

    Built for English, German, Spanish, French, Italian and Portuguese writers.

    Editor-grade accuracy

    Counts and readability scores match what professional editors actually use.

    On-page SEO essentials

    What does an SEO text analyzer check?

    It reviews keyword usage, readability, length, sentence variety and structure — all in real time.

    How is the SEO score calculated?

    It combines keyword density and diversity, content length, readability and writing quality into a single 0–100 score.

    What to optimize first

    Start with intent match and structure, then tighten keywords and readability.

    Dig deeper with related Textorum.io tools: Write SEO-optimized content, Analyze keyword density & Check readability online.

    Why use an SEO text analyzer?

    Real-time results

    Analysis updates as you type — no waiting, no buttons.

    Private by design

    Everything runs in your browser. Your text never leaves the page.

    No signup required

    Open the tool and start working in seconds — completely free.

    Built for writers

    Designed for bloggers, SEO specialists, students and content teams.

    For everyone optimizing content

    • Pre-publish QA for blog posts
    • Optimizing landing pages
    • Auditing competitor pages
    • Briefing freelance writers
    • Reviewing AI-generated drafts
    • Refreshing existing content

    How to analyze text for SEO

    1. 01

      Paste or type your text

      Drop content into the editor or upload a .txt or .docx file.

    2. 02

      Review the live metrics

      See your focus score, word count, readability and SEO signals.

    3. 03

      Refine your writing

      Tighten sentences, balance keywords and improve clarity.

    4. 04

      Publish with confidence

      Ship clear, well-structured content for readers, SEO and modern search experiences.

    Private

    Privacy-first writing tools

    Textorum.io is built so your words stay yours. No accounts, no tracking of content, no servers reading your drafts.

    Processed locally

    All analysis runs on your device, inside your browser tab.

    No server-side storage

    We never send your text to a server or save it to a database.

    Transparent metrics

    Open formulas for word count, readability and SEO scoring — no black box.

    No signup required

    Use every Textorum tool freely. No email, no paywall, no friction.

    Learn how it works

    SEO text analyzer FAQ

    Is this a full SEO audit?

    Textorum.io focuses on on-page writing signals. It pairs well with crawl-based and rank-tracking tools.

    Will my drafts stay private?

    Yes. Analysis runs entirely in your browser.

    Related Textorum.io tools

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    Analyze keyword density and top keywords in any text. A free, private keyword density checker that helps you optimize without keyword stuffing.

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    Check the readability of any text instantly. Get Flesch reading ease, grade level and writing insights — free, private and in your browser.

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    Headline Analyzer: Free Tool for Title Optimization

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    Ready to improve your writing?

    Open the full Textorum.io editor with autosave, multi-language support and advanced writing analytics.