Free Online Apps
NEW: crop your pictures for Instagram, Twitter, Facebook, LinkedIn and others. Add text to images online and free.
Read QR Code, Code 128, Code 39 and other barcodes from live camera or from file
Generate QR Code barcode for text, URL, SMS message, Email, Contact Card and more. Save or embed barcode.
Generate, save and print invoices with auto-suggested VAT or Sales TAX detected from billing address. Add your logo, manage multiple invoices, add taxes, discounts, shipping costs and more!
Overdue payments? Auto-generate more than 100+ unique payment reminder messages for your overdue invoies. Send emails right from it.
Sort text lines (by names, by alphabet, by numbers). Clean lines from line breaks, spaces and more. Online and free!
Encode text to base 64 or decode text from base 64 encoded string online and free.
Learn SQL Queries by doing. Run and test SQL Queries on live data. From very beginning to advanced sql queries.
Learn Advanced SQL Queries by doing and applying to data in live mode, online and free! Learn how to filter data, join tables and more.
Simple online todo list. Stores your todo items right in your browser! Re-use it at any time.
Load data from multiple CSV files. Search, filter, sort using natural language or SQL.
Test regular expressions, see live matches for regular expressions, run multiple regular expression based replacements
Format JSON data, see detailed errors in JSON. Validate JSON data.