AI-Powered SEO Writing Assistant in 7 Languages
Textorum.io is a free, AI-powered SEO writing assistant for international content creators. Analyze readability, keyword density and on-page SEO, rewrite content with AI, and generate localized metadata in English, German, French, Spanish, Italian, Dutch and Portuguese — all directly in your browser, with privacy by default.
What Textorum.io does
Textorum.io combines real-time writing analytics with AI rewriting and an SEO metadata generator. Paste any text or upload a .txt or .docx file to get instant Flesch reading ease, grade level, keyword density, top keywords, sentence and paragraph counts, reading and speaking time estimates, and inline grammar-style suggestions. With one click you can improve clarity, rewrite for SEO, or generate optimized titles, meta descriptions, slugs and Open Graph previews in any of the seven supported languages.
SEO writing features
- AI text optimization — rewrite, tighten or rephrase content for clarity, readability and SEO in 7 languages.
- Readability analysis — Flesch reading ease, grade level, sentence variety and complexity scoring.
- Keyword density checker — surface top keywords and density to stay on topic without keyword stuffing.
- SEO metadata generator — AI-generated titles, meta descriptions, URL slugs and social previews.
- Writing analytics — words, characters, sentences, paragraphs, reading and speaking time.
- Inline suggestions — Grammarly-style hints for long sentences, passive voice, filler words and repetition.
Readability optimization
Readable content ranks better and converts better. Textorum.io uses the Flesch reading ease formula combined with grade-level estimates and structural signals to score your writing from 0 (very difficult) to 100 (very easy). Most successful blog posts target a score between 60 and 70, equivalent to a 7th–9th grade reading level. Edits update the score in real time so you can see clarity improvements as you type.
Keyword analysis
Healthy on-page SEO depends on natural keyword usage. Textorum.io's keyword density checker highlights your most-used terms and their density so you can balance vocabulary and stay on topic. A primary keyword density of 1–2% is the sweet spot for most content.
AI writing optimization
The built-in AI writing assistant rewrites your text for clarity, readability or SEO while preserving meaning and tone. It detects your language automatically and responds in the same language — perfect for international content teams writing across multiple markets.
Use cases
- Blog posts, articles and long-form content
- SEO landing pages and product descriptions
- Meta titles, descriptions and Open Graph previews
- Newsletters, marketing emails and social captions
- Academic essays, theses and research papers
- Documentation, knowledge bases and help content
Frequently asked questions
Is Textorum.io free?
Yes. Textorum.io is completely free with no signup or usage limits for the core writing tools.
Does Textorum.io store my text?
No. Text analysis runs locally in your browser. Your content is never uploaded or stored.
Which languages does Textorum.io support?
English, German, French, Spanish, Italian, Dutch and Portuguese for writing analysis, AI optimization and SEO metadata generation.
Can Textorum.io improve my SEO?
Yes. Textorum.io combines keyword density analysis, readability scoring, AI rewriting and metadata generation to help you publish content that ranks.