No signup
Open a tool, finish the task, and download the result without creating an account.
Privacy-minded browser tools
Fast file and form tools for everyday work.
Digging Brains helps students, office users, and small businesses finish common upload tasks quickly: convert iPhone HEIC photos, turn WebP images into standard formats, resize photos for forms, merge images into PDFs, compress files, generate QR codes, and estimate loan EMIs without account signup.
Browser-first
Many conversions run directly in your browser, which keeps the site light for shared hosting and fast for visitors.
Made for forms
Useful when portals ask for a PDF, JPG, smaller image, fixed dimension photo, or QR code.
Image to PDF Converter
Merge multiple JPG, PNG, GIF, or WEBP images into one PDF for bills, records, notes, and scanned pages.
- Multiple uploads in one request.
- Clean merged output ready to download.
- Useful for admin, study, and office work.
HEIC to JPG Converter
Convert iPhone HEIC or HEIF photos to widely supported JPG with quality controls and quick downloads.
- Great for Windows sharing and CMS uploads.
- Quality presets built in.
- Friendly for photo batches.
WebP to JPG and PNG Converter
Convert WebP images into JPG or PNG in the browser with a drag-and-drop flow and instant download.
- Client-side conversion with no upload wait.
- Choose JPG for lean files or PNG for lossless export.
- Fast compatibility fix for editors, forms, and sharing.
Compress Image
Reduce upload sizes while keeping a polished look for day-to-day sharing, websites, and messaging apps.
- Smart and strict compression modes.
- Supports JPG, PNG, GIF, and WEBP.
- Built for quick one-file workflows.
Resize Image Online
Resize JPG, PNG, or WebP photos by exact pixels or percentage before uploading to forms, shops, and profiles.
- Runs in your browser with live preview.
- Keep aspect ratio or set exact width and height.
- Download as JPG, PNG, or WebP.
EMI Calculator
Model monthly repayments with sliders, summary cards, pie chart breakdowns, and amortization views.
- Interactive principal, rate, and tenure controls.
- Monthly and yearly repayment views.
- Handy for loans, vehicles, and planning.
QR Code Generator
Generate QR codes for URLs, text, WiFi credentials, email links, SMS, numbers, and coupon payloads.
- Preview and download as PNG.
- Useful for storefronts, events, and support flows.
- Browser-side generation for fast feedback.
Which tool should you use?
For school or office uploads
Use Image to PDF for scanned pages, Resize Image for dimension limits, and Compress Image when portals reject large files.
For phone photos
Use HEIC to JPG when iPhone photos do not open on Windows, websites, or older apps.
For web downloads
Use WebP to JPG/PNG when an editor, form, or messaging app does not accept WebP files.