Help Center
Everything you need to know about BulkWizards
Step-by-step guides, pro tips, and answers for all 33 free tools. No technical knowledge required.
100% Private — files stay on your device All 33 tools are completely free Works in any modern browser No sign-up required
Image Tools
9 toolsJPG to PNG Converter
Lossless conversion with alpha channel supportPNG to JPG Converter
Fast, optimized export with adjustable qualityWebP to PNG Converter
Convert modern WebP to universally supported PNGHEIC to JPG Converter
Convert iPhone photos for universal compatibilityBulk Image Compressor
Reduce file sizes by up to 90% without visible quality lossBulk Image Resizer
Change dimensions for any platform instantlyPrecision Image Cropper
Crop with pixel-perfect accuracy and preset ratiosAI Face Blur & Privacy Tool
Automatically detect and blur faces using on-device AIEXIF Data Stripper
Remove GPS location, camera info, and hidden metadataGenerators
5 toolsBulk Certificate Generator
Design and generate thousands of certificates in minutesBulk QR Code Generator
Create custom, branded QR codes in bulkBulk Barcode Generator
Generate retail-ready barcodes in standard formatsBulk Password Generator
Generate secure, high-entropy passwords at scaleInvoice Generator
Create professional invoices with your brandingPDF Tools
4 toolsCalculators
10 toolsProfit Margin Calculator
Calculate gross and net profit margins instantlySIP Wealth Calculator
Project your investment growth with compound interestBitcoin SIP Calculator
Simulate Dollar Cost Averaging into BitcoinIndian Income Tax Calculator
FY 2026–27 tax breakdown with Old vs New regimeDiscount & Sales Tax Calculator
Calculate final prices after discounts and taxesPercentage Calculator (3-in-1)
Solve any percentage problem instantlyFreelance Hourly Rate Calculator
Find your ideal hourly rate based on income goalsAge Calculator
Calculate exact age in years, months, and daysDate Difference Calculator
Count exact days, weeks, and months between any datesCPM & ROI Calculator
Analyze marketing campaign performanceUtilities
5 toolsBulk URL Shortener
Shorten thousands of links with tracking and custom aliasesLocal File Renamer
Batch rename files with powerful patterns and rulesDigital Wedding Invitation Maker
Create stunning, interactive digital invitationsResume Builder & CV Maker
Build professional resumes with multiple templatesTyping Practice & Speed Test
Track your WPM and accuracy in real-timeGeneral FAQ
Common questions about how BulkWizards works
Are all BulkWizards tools really free?
Do my files get uploaded to your servers?
Why does my browser use more memory when processing large files?
Which browsers are supported?
Can I use BulkWizards on my phone or tablet?
Is there a limit on how many files I can process?
My converted file looks different. Why?
How is this different from other online tool websites?
Can I use BulkWizards for commercial purposes?