Writing & Text Analyzer Studio
Instant real-time character and word counter, sentence and paragraph structural breakdown, readability metrics, writing limits checker, and local rule-based proofreading. Zero server upload.
Type or paste your text here
Real-time character count, words, reading time, sentences, and structural issue detection.
🔒 Zero server upload • Processed entirely in your browser
Issues & Suggestions (0)
Rule-based private in-browser analysis. Helpful suggestions for revision rather than dogmatic errors.
No issues detected
Sentence lengths, punctuation balance, and spacing are well balanced.
What is Writing & Text Analyzer Studio?
Writing & Text Analyzer Studio is a comprehensive, client-only text workbench designed to streamline writing, editing, analyzing, and formatting in a single browser tab.
More than a simple character or word counter, it provides deep structural sentence and paragraph breakdowns, readability indices (Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog, ARI), rule-based suggestion detection (overlong sentences, repetitive endings, punctuation balance, spacing anomalies), platform limits checking (social media, academic essays, custom targets), Markdown outline and safe HTML conversion, and text cleaning utilities.
In accordance with Solasu's privacy-first architecture, your text is processed entirely within your browser's local JavaScript engine. No text is ever uploaded to external servers, cloud AI APIs, or databases. Your essays, cover letters, manuscripts, and proprietary business documents remain strictly confidential.
Real-time Counters & Reading Duration Estimates
As you type or paste, the studio immediately updates total characters, characters excluding spaces, characters excluding whitespace, characters excluding line breaks, Unicode code points, word counts, sentence counts, and paragraph counts.
Accurate reading and speaking time estimates are calculated automatically with configurable speed profiles (slow, normal, fast), accounting for both Latin word-based and East Asian character-based writing systems.
Sentence Structure & Readability Analysis
Gain instant visibility into your writing rhythm through sentence and paragraph length distributions, average lengths, and visual highlights for excessively long or complex sentences.
For English writing, the studio calculates established academic metrics including Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog Index, Coleman-Liau, and Automated Readability Index (ARI).
Local Rule-based Attention & Proofreading Suggestions
Identify potential areas for improvement through objective rule-based checks: overlong sentences, excessive commas, consecutive sentence endings, unintended control characters, and inconsistent character widths.
Without arbitrary AI rewriting, the tool highlights objective patterns so you remain in complete creative control of your voice.
Writing Goals & Platform Limit Checking
Keep your copy within strict constraints using preset limits for X (Twitter), Instagram captions, LinkedIn posts, YouTube titles and descriptions, SEO meta tags, and academic essays. Track progress toward your custom target with live progress bars.
For job applications and academic submissions, built-in checks alert you to accidental inclusion of personal contact information such as emails, phone numbers, or external URLs.
Privacy-First: Zero Server Upload
Your text never leaves your device. All analytics, conversions, formatting, and draft autosaving happen strictly in memory or your browser's localStorage.
Export your work whenever you are ready as clean TXT, Markdown, CSV statistics, JSON raw data, formatted HTML, or comprehensive Writing Analysis Reports.
Frequently Asked Questions
How does the character and word counter calculate counts?
The tool provides multiple distinct metrics: total string length, characters excluding spaces, characters excluding all whitespace, characters excluding line breaks, Unicode code points, and words. Word segmentation adapts appropriately to Latin spaces and East Asian scripts.
Does the tool upload my text to any server or AI service?
No. All processing is executed 100% locally in your web browser. Neither Solasu servers nor third-party AI APIs ever receive your text. It is completely safe for sensitive business documents, resumes, and creative manuscripts.
How are reading and speaking times estimated?
Reading time is estimated using standard benchmarks (~220 words per minute for English, ~500 characters per minute for CJK scripts). Speaking time is based on typical presentation pacing (~130 WPM / 300 CPM). You can adjust speed profiles in the statistics bar.
Which readability formulas are supported?
For English text, the studio calculates Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog Index, Coleman-Liau Index, and Automated Readability Index (ARI). Clear descriptive labels explain what the scores indicate.
Can I analyze Markdown and convert it to HTML?
Yes. The Markdown analyzer provides a heading hierarchy outline (H1-H6), checks for heading structure issues (such as skipped levels or multiple H1s), counts elements like links and tables, and provides safe XSS-escaped HTML export.
Can I save my drafts and resume work later?
Yes. The studio includes an autosave feature and a draft history manager that securely persists your drafts in your browser's localStorage without requiring any account or login.
What export formats are available?
You can export your text as plain TXT, Markdown (.md), statistics CSV, JSON data, printable view / PDF via your browser's print dialog, or a standalone Writing Analysis Report in HTML.