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Free Online Generator Tools

Browse tools for QR codes, barcodes, invoices, certificates, resumes, and more.

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Generate barcodes online for products, labels, inventory, and packaging. Create downloadable barcode images instantly.

Create printable certificates online with custom recipient names, course titles, dates, and organization details. Download as PDF.

Create professional invoices online. Add company details, client info, line items, totals, and download a PDF invoice.

Create QR codes online for URLs, text, WiFi, and email. Customize colors and download high-resolution PNG codes.

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Browse security tools for password protection, unlocking PDFs, signing documents, and removing hidden metadata.