Free online tools that just work
Mnyilinga Digital builds simple, fast tools for designers, businesses and everyday tasks. No signup, no watermark. Your files are processed in your browser and never uploaded.
Free online tools
Open a tool and start working. Everything runs locally in your browser.
ImageMatch Studio
Resize an AI-enhanced image to the exact pixel size of the original so Photoshop Smart Object Replace Contents keeps your layout.
Open tool →Image Converter
Convert images between JPG, PNG, WebP, AVIF, BMP and ICO. Batch convert, set quality and download as ZIP.
Open tool →Image Compressor & Resizer
Compress photos to a target size in KB or MB, and resize by pixels or percent. Good for forms, WhatsApp and websites.
Open tool →Barcode Generator
Create CODE128, EAN-13, EAN-8, UPC-A, CODE39, ITF-14 and MSI barcodes. Export as PNG, SVG or JPG.
Open tool →QR Code Generator
Create QR codes with custom size, colors and error correction. Export as PNG, SVG or JPG.
Open tool →Word Counter
Count words, characters, sentences and reading time. Check SMS, X and meta description limits.
Open tool →Case Converter
Change text to UPPERCASE, lowercase, Sentence case, Title Case, camelCase, snake_case and more.
Open tool →Placeholder Text Generator
Create dummy text in Swahili, English or Lorem Ipsum by paragraphs, sentences or exact word counts.
Open tool →Fake WhatsApp Chat Generator
Build a realistic WhatsApp-style chat mockup for iPhone or Android, light or dark. Download as PNG.
Open tool →Invoice & Receipt Generator
Make invoices, receipts and quotations in Swahili or English. TZS, VAT, QR code, PDF download and print.
Open tool →Built for real work
Private by design
Files are processed on your device, so your photos, codes and data stay with you.
Fast and simple
Open the page and use the tool. No account, no install, no waiting.
Free, no strings
No watermark and no hidden limits on the tools listed here.
About Mnyilinga Digital
Mnyilinga Digital is a Tanzanian technology company. We build practical software and free online tools, and we add more regularly. Visit our main site or read more about Mnyilinga Tools.