Textorum.io · SEO writing

    SEO Writing Assistant

    Optimize your content as you write. Get live keyword insights, readability scoring and structural feedback to publish posts that rank.

    Analyze your text instantly — directly in your browser.

    • Free
    • Private
    • Instant
    • No signup
    SEO writing
    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.

    Everything you need to know about SEO writing

    What does an SEO writing assistant do?

    It analyzes your draft for the signals search engines reward: keyword usage, content length, readability, sentence variety and structure — in real time.

    How does Textorum.io calculate the SEO score?

    It combines keyword density and diversity, content length, readability and writing quality.

    Does keyword density still matter?

    Yes — in moderation. Aim for 1–2% on primary keywords.

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

    Why writers choose Textorum.io

    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.

    Made for SEO-driven content

    • Long-form blog posts
    • Cluster and pillar pages
    • Product and category descriptions
    • Meta descriptions and titles
    • Affiliate and review content
    • Knowledge base articles

    How to write SEO-friendly content with Textorum.io

    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 writing assistant FAQ

    Is Textorum.io a full SEO suite?

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

    Do I need an account?

    No account needed.

    Can I use Textorum.io for client work?

    Yes — many agencies use it for QA before delivery.

    Related Textorum.io tools

    Explore more free writing and SEO tools.

    Check readability online

    Free Readability Checker

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

    Open tool
    Analyze keyword density

    Keyword Density Checker

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

    Open tool
    Count blog post words

    Blog Word Counter

    A free word counter built for bloggers. Count words, check readability, analyze keywords and optimize blog posts in real time.

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    Optimize blog posts for SEO

    SEO Tool for Bloggers

    A free SEO tool for bloggers. Analyze readability, keyword density, structure and word count to publish clearer, AI-friendly blog posts — no signup required.

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    Analyze SEO content

    Free SEO Text Analyzer

    Analyze any text for on-page SEO signals: keyword density, readability, length and structure. Free, private and instant.

    Open tool
    Score your headlines

    Headline Analyzer: Free Tool for Title Optimization

    Analyze headlines for clarity, length and SEO impact. A free headline analyzer that helps you write titles that get clicks and rank.

    Open tool

    Ready to improve your writing?

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