Free Digital Marketing & Writing Tools
100% free, browser-based tools crafted by Anusha Ravi. No sign-up required.
Case Converter
Convert text between 12 casing styles (Title, UPPERCASE, lowercase, camelCase, snake_case) with Undo.
Open Case Converter Tool →Text Formatter & Cleaner
Perform 17 cleaning operations: trim spaces, deduplicate lines/words, strip HTML/punctuation, sort A-Z.
Open Text Formatter & Cleaner Tool →Word & Character Counter
Live word, character, sentence, reading/speaking time estimates + top 10 word frequency analysis.
Open Word & Character Counter Tool →URL Slug Generator
Generate clean SEO permalinks with custom separators, stop-words removal, and Tamil/Unicode support.
Open URL Slug Generator Tool →Text Comparison Tool
Compare two text passages side-by-side or inline. Highlights additions/removals with export reports.
Open Text Comparison Tool →Keyword Density Checker
Analyze 1-word, 2-word, and 3-word phrase density percentages, filter stop words, and sort tables.
Open Keyword Density Checker Tool →Caption Formatter
Format post captions, extract/deduplicate hashtags to end, and verify Instagram, LinkedIn, and YouTube limits.
Open Caption Formatter Tool →Free QR Code Generator
Create static QR codes for URLs, WhatsApp, Wi-Fi, email, phone with custom colors, logo & SVG download.
Open Free QR Code Generator Tool →WhatsApp Link Generator
Create custom wa.me click-to-chat links with prefilled messages and scannable QR codes.
Open WhatsApp Link Generator Tool →UTM Campaign URL Builder
Build GA4 campaign tracking URLs with presets for Facebook, Google Ads, LinkedIn, and Email.
Open UTM Campaign Builder Tool →ROAS Calculator
Calculate your Return on Ad Spend multiplier, percentage, and net profit with Indian currency formatting.
Open ROAS Calculator Tool →Cost Per Lead Calculator
Evaluate your campaign Cost Per Lead (CPL) metric against total ad spend and lead volume.
Open Cost Per Lead Calculator Tool →Need Professional Digital Marketing Services in Chennai?
Beyond free tools, Anusha Ravi provides data-driven performance marketing services designed to maximize your ROAS and generate high-quality leads.
- WhatsApp Business API Setup & Automation – WABA green badge & CRM integration
- Search Engine Optimization (SEO) & PPC Marketing – High-converting Google & Meta ad funnels
- About Anusha Ravi – Performance Marketing Specialist in Chennai
Frequently Asked Questions
Are these tools completely free to use?
Yes. All 12 digital marketing and writing tools built by Anusha Ravi are 100% free with unlimited usage and no sign-up or registration required.
Is my text or data saved on your server?
No. All calculations, QR code rendering, text formatting, and diff comparisons are executed entirely within your web browser using JavaScript. Your text, phone numbers, and images are never saved or sent to external servers. Read more about my client-side privacy standards on AnushaRavi.com.
How can I get professional digital marketing help for my business?
You can request a free performance marketing audit or consult directly with Anusha Ravi for expert Meta Ads, Google Ads, SEO, and WhatsApp API automation on AnushaRavi.com.