Free online tools

Compare two texts and highlight every difference by character, word or line. Runs in your browser.

Count words, characters, sentences and reading time, and check keyword density.

Switch text between UPPERCASE, lowercase, Title Case, sentence case, camelCase and snake_case.

Catchy headline and blog title ideas from a topic.

Draft professional emails from a short description.

Resize photos and images online, keep the aspect ratio, export JPG, PNG or WebP. Nothing is uploaded.

Custom QR codes for links, vCards, Wi-Fi, email and text, with your logo and colors.

Create a professional invoice with VAT and download it as a PDF in seconds.

Pay stubs for employees and contractors with a built-in tax calculator. Instant PDF, no watermark.

Return on investment, ROAS, break-even and annualized return for marketing, real estate and business.

Brand, company and blog name ideas in seconds.

Build trackable campaign URLs for Google Ads, Facebook, LinkedIn and email.

Create wa.me links with a prefilled message and a WhatsApp QR code.

Professional signatures for Gmail, Outlook, Apple Mail and Yahoo with logo and social links.

Calculate your customer satisfaction score from survey responses with the standard formula.

Measure your words per minute and accuracy in a 60-second test.