Free Online Tools for Creators & Entrepreneurs

Count words, characters, sentences. Reading time & keyword density.

Count characters with & without spaces. Platform limit checker.

Convert between UPPERCASE, lowercase, Title Case, camelCase, and 10+ formats.

Generate placeholder text. Paragraphs, sentences, words, or lists.

Convert Markdown to clean HTML. Live preview, copy, or download.

Remove duplicate lines from text. Keep only unique entries, sort, trim.

Estimate how many pages your word count fills. Font size, spacing, presets.

Compare two texts side by side. Find differences instantly. Line-by-line diff.

Browse and copy emojis instantly. 1000+ emojis organized by category.

Write Markdown with live preview. Toolbar, split view, and export.

Check Flesch, Gunning Fog, and Coleman-Liau scores. Write for your audience.

Analyze text for AI-generated patterns. Sentence-level highlighting.

Rephrase text in 4 modes: standard, formal, simple, creative.

Six calculators for every percentage problem. Discounts, tips, changes.

Calculate margin, markup, and revenue from costs. Visual breakdown.

Calculate sale prices, savings, and reverse-calculate discounts. With tax.

Calculate return on investment, net profit, and annualized CAGR.

Monthly payments, total interest, amortization schedule. Mortgages & loans.

Create professional invoices instantly. Print or save as PDF. Free.

See how your money grows with compound interest and monthly contributions.

Estimate monthly payments with taxes, insurance, and amortization schedule.

Convert annual salary to hourly rate and back. Monthly, weekly, daily breakdown.

Estimate federal income tax. US, Canada, and UK brackets with breakdown.

Calculate tip amount, split the bill, and compare tip percentages.

Create a professional email signature. Copy and paste into Gmail or Outlook.

Generate barcodes in CODE128, EAN-13, UPC, CODE39. Download as PNG.

Days between dates, add/subtract days, find day of week.

Visual countdown with presets. Work sessions, cooking, meetings.

Check your resume against job descriptions. Keyword matching & score.

Convert between 60+ units. Length, weight, temperature, and more.

Encode text to Base64 or decode Base64 to text instantly.

Encode or decode URLs and query strings. Component or full URI mode.

Convert Unix timestamps to dates and back. Live clock, multiple formats.

Convert multiple images into a single PDF document. Free.

Convert plain text into a formatted, downloadable PDF document.

Compress images without losing quality. JPEG, PNG, WebP. Free.

Resize images to exact dimensions. Social media presets included.

Convert colors between HEX, RGB, HSL, CMYK. Contrast checker & palettes.

Generate harmonious palettes from any color. 6 modes, CSS export.

Pick any color, get HEX, RGB, HSL values. Shades and tints generator.

Calculate ratios for images & video. Presets for social media and film.

Combine multiple PDF files into one document. Reorder pages before merging.

Reduce PDF file size without losing quality. No upload to server.

Convert multiple images into a single PDF document. Free, no upload.

Convert plain text into a formatted, downloadable PDF document.

Format, validate & minify JSON. Syntax highlighting & structure stats.

Generate strong random passwords. Customizable length and characters.

Test regular expressions with live highlighting, presets, and replace mode.

Generate QR codes for URLs, WiFi, email, phone. Custom colors, download PNG.

Random numbers, dice roller, list picker, coin flip. 4 modes.

Create beautiful CSS gradients. Linear and radial with live preview and presets.

Create favicons from text or emoji. Download 16px, 32px, 180px, 512px.

Check WCAG AA/AAA contrast ratios. Ensure accessible text and backgrounds.

Generate trending hashtags for Instagram, TikTok, Twitter, and YouTube.

Stay focused with timed work sessions and breaks. Customizable intervals.

Calculate annual fuel costs, efficiency gap, and savings potential.

Your exact age in years, months, days, hours. Zodiac, birthday countdown.

Calculate BMI with visual gauge. Metric & imperial. Healthy weight range.

Calculate daily calorie needs (TDEE). Weight loss, gain, or maintenance goals.

Calculate semester GPA on a 4.0 scale. Enter courses, grades, credits.

Test your WPM with real passages. Track accuracy and improvement.

Calculate Amazon KDP ebook royalties. Compare 35% vs 70% across all marketplaces.

Write your blurb in plain text, get Amazon-ready HTML. Templates included.

Project total series revenue based on read-through rates and KU page reads.

Plan your manuscript timeline, track progress, build a publication calendar.