Free online tools for everyday tasks, work and development

Convert CSV files to Excel format.

Clean, normalize and tidy up CSV files.

Format, validate and read JSON more easily.

Encode or decode text with Base64.

Calculate working time, breaks and effective working time.

Calculate the hourly rate you need to charge.

Combine multiple PDF files into a single file.

Reduce image file size without unnecessary hassle.

Generate one or more random UUIDs.

Calculate percentages, changes and percentage differences.

Convert Unix timestamps to normal dates and times.

Create a QR code from text or a web address.

See upcoming Swedish public holidays and commonly observed days off.

See the current week number and which week a date falls in.

Convert between Swedish and international units for length, weight, volume, area and more.

Calculate the time between two dates and times in milliseconds, seconds, minutes, hours, days, weeks, months, years and more.

Choose a primary color and create matching color schemes for web, UI and design.

Measure a distance on a map with OpenStreetMap, compare it with straight-line distance and see the result in meters, kilometers or Swedish miles.

Count words, sentences, characters and paragraphs and analyze text length, structure and approximate page count.

Create barcodes from text, article numbers and other code values and download them as PNG.

Read and interpret a QR code from an image or directly with your camera.

Read and identify barcodes from an image or directly with your camera.

Detect motion with your webcam and play built-in or local audio directly in the browser.

Convert text to string literals for C#, JavaScript, PHP, SQL and other languages.

Test regular expressions against text, see matches and get a simple explanation of common regex constructs.

Convert CSV files to JSON and see the result directly in the browser.

Create INSERT statements from CSV with editable column names and support for MySQL/MariaDB and SQL Server.

Encode text for use in URLs and query parameters.

Decode URL-encoded text into normal readable text.

Turn a heading or text into a clean, URL-friendly slug.

Sort text line by line, alphabetically or numerically.

Remove identical lines and keep a unique list.

Change text to UPPERCASE, lowercase or title case.

Remove empty lines, trim lines and change line breaks quickly.

Calculate the discount, new price and how much you save.

Calculate prices including or excluding VAT and the VAT amount itself.

Calculate exact age from a birth date and an optional date.

Calculate SHA-1, SHA-256, SHA-384 and SHA-512 directly in the browser.

Decode and inspect JWT tokens locally without sending them anywhere.

Compare two texts or code snippets line by line and see the differences.

Encode and decode HTML entities such as &, < and special characters.

Find text and replace all or selected occurrences directly in the browser.

Convert JSON to YAML directly in the browser.

Convert YAML to JSON directly in the browser.

Create TypeScript interfaces from JSON data directly in the browser.

Format SQL queries for better readability directly in the browser.

Write code with syntax highlighting and export it as an image, PDF or rich text to the clipboard.

Experimental GPS tracking for walks, runs and bike rides. Requires the screen to stay on and the tool to remain active in the foreground.