Writing, SEO, finance, marketing, and developer tools — all free, all in your browser.
Tools that use smart algorithms to rewrite, humanize, generate, and analyze your content.
Instantly rewrite paragraphs with intelligent synonym replacement and sentence restructuring. Multiple rewrite modes available.
AI WritingMake AI-generated text sound natural and human. Removes robotic patterns, adds contractions, and varies sentence structure.
AI WritingGenerate professional bios for LinkedIn, Instagram, Twitter, and websites. Multiple tones and platform-optimized formats.
AI WritingAnalyze, count, score, and transform your text with these essential writing utilities.
Count words, characters, sentences, and paragraphs in real-time. Includes reading time, speaking time, and keyword extraction.
WritingAnalyze text readability with Flesch-Kincaid, Gunning Fog, and Coleman-Liau indexes. Get grade level recommendations.
WritingScore your headlines for SEO, emotional impact, and click-through potential. Get actionable tips to write better titles.
WritingConvert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more. Instant transformation.
Text UtilityGenerate placeholder text for designs and mockups. Paragraphs, sentences, or words with HTML wrapping options.
Text UtilityOptimize your content for search engines with free SEO analysis and generation tools.
Generate SEO-optimized meta tags, Open Graph tags, and Twitter Cards. Preview how your page will look in search results.
SEOAnalyze keyword frequency and density in your content. Includes 1-gram, 2-gram, and 3-gram analysis with optimization tips.
SEOCreate JSON-LD structured data for Articles, Products, FAQ, Local Business, and more. Boost your rich snippet visibility.
SEOPreview exactly how your page will appear in Google search results. Check title and description truncation in real-time.
SEOCreate properly formatted robots.txt files. Control search engine crawling with custom rules. Block AI crawlers with one click.
SEOPreview how your links appear on Facebook, LinkedIn, and Twitter. Generate and validate Open Graph meta tags.
SEOCampaign tracking, email marketing, social media, invoicing, and more.
Create UTM-tagged campaign URLs for Google Analytics. Track marketing campaigns, ads, and social media with proper attribution.
MarketingScore your email subject lines for open rates, spam triggers, and emotional impact. Boost email marketing performance.
MarketingGenerate relevant hashtags for Instagram, TikTok, YouTube, and Twitter. Popular, niche, and trending hashtag sets.
Social MediaCreate professional invoices with line items, tax, and discounts. Print or save as PDF directly from your browser.
BusinessCalculate profit margin, markup percentage, and gross profit. Convert between margin and markup instantly.
Business5-in-1 percentage calculator. Calculate percentage increase, decrease, change, difference, and percent of any number.
BusinessCalculate markup percentage from cost and selling price. Convert between markup and margin. See profit and multiplier.
BusinessCalculate tips instantly. Enter your bill, pick a percentage, split between friends. Comparison table for all tip amounts.
EverydayConvert between hourly wage and annual salary. See daily, weekly, biweekly, and monthly breakdowns instantly.
FinanceCalculate work hours, overtime, and gross pay from your time card. Enter start/end times with break deductions for each day.
BusinessCalculate your loan payoff date, total interest, and amortization schedule. See how extra payments save you time and money.
FinanceEstimate take-home pay after federal and state taxes, Social Security, and Medicare. All 50 states with current tax brackets.
FinanceCSS generators, code utilities, and developer-focused tools.
Format, validate, minify, and beautify JSON data instantly. Tree view, auto-fix, syntax highlighting, and error detection.
DeveloperGenerate barcodes in 8 formats: Code 128, Code 39, EAN-13, EAN-8, UPC-A, ITF-14, MSI, and Pharmacode. Download as PNG.
DeveloperCreate beautiful CSS gradients with a visual editor. Linear, radial, presets, and copy-ready code with Tailwind support.
DeveloperAll tools run directly in your browser. No waiting for server responses — get results in milliseconds.
Your text never leaves your device. All processing happens locally — we never store or transmit your content.
No subscriptions, no credit cards, no signup walls. Every tool is free to use with no hidden limits.
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