GQB Tools
Free online tools, calculators, converters and file utilities. No signup.
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Featured tools
Percentage Calculator
Percentage Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Age Calculator
Age Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Currency Converter
Currency Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Unit Converter
Unit Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Password Generator
Password Generator. Quick generators for passwords, random numbers, QR codes and UUIDs.
Use tool →Word Counter
Word Counter. Text utilities for word counts, character counts, line counts and cleaning text.
Use tool →QR Code Generator
QR Code Generator. Quick generators for passwords, random numbers, QR codes and UUIDs.
Use tool →Image Compressor
Image Compressor. Image tools for resizing, compression, format conversion, color picking and OCR.
Use tool →Percentage Calculator
Percentage Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Age Calculator
Age Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Date Difference Calculator
Date Difference Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Scientific Calculator
Scientific Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Aspect Ratio Calculator
Aspect Ratio Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Date Add / Subtract
Date Add / Subtract. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Business Days Calculator
Business Days Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Percentage Change Calculator
Percentage Change Calculator. Practical calculators for percentages, ages, dates and everyday math.
Use tool →Time Zone Converter
Time Zone Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Currency Converter
Currency Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Unit Converter
Unit Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Data Unit Converter
Data Unit Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Speed Converter
Speed Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Area Converter
Area Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Volume Converter
Volume Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Temperature Converter
Temperature Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Weight Converter
Weight Converter. Convert common units, currencies, time zones and digital data quickly.
Use tool →Loan Payment Calculator
Loan Payment Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →Tip Calculator
Tip Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →Discount Calculator
Discount Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →VAT Calculator
VAT Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →Compound Interest Calculator
Compound Interest Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →Profit Margin Calculator
Profit Margin Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →ROI Calculator
ROI Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →Markup Calculator
Markup Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →Break-Even Calculator
Break-Even Calculator. Everyday finance calculators for discounts, VAT, loans, interest, tips and margins.
Use tool →JPG to PDF
JPG to PDF. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →PDF Merger
PDF Merger. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →PDF Splitter
PDF Splitter. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →PDF to Text
PDF to Text. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →PDF to JPG
PDF to JPG. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →Delete PDF Pages
Delete PDF Pages. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →Rotate PDF
Rotate PDF. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →Add PDF Page Numbers
Add PDF Page Numbers. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →Add PDF Watermark
Add PDF Watermark. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →PDF to PNG
PDF to PNG. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →PDF OCR – Extract Text from Scans
PDF OCR – Extract Text from Scans. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →Extract PDF Pages
Extract PDF Pages. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →Reorder PDF Pages
Reorder PDF Pages. Browser-based PDF tools for merging, splitting, rotating, converting and extracting text.
Use tool →Image Compressor
Image Compressor. Image tools for resizing, compression, format conversion, color picking and OCR.
Use tool →Image Resizer
Image Resizer. Image tools for resizing, compression, format conversion, color picking and OCR.
Use tool →Color Picker from Image
Color Picker from Image. Image tools for resizing, compression, format conversion, color picking and OCR.
Use tool →Image Format Converter
Image Format Converter. Image tools for resizing, compression, format conversion, color picking and OCR.
Use tool →HEIC to JPG
HEIC to JPG. Image tools for resizing, compression, format conversion, color picking and OCR.
Use tool →Image to Text OCR
Image to Text OCR. Image tools for resizing, compression, format conversion, color picking and OCR.
Use tool →Word Counter
Word Counter. Text utilities for word counts, character counts, line counts and cleaning text.
Use tool →Character Counter
Character Counter. Text utilities for word counts, character counts, line counts and cleaning text.
Use tool →Duplicate Line Remover
Duplicate Line Remover. Text utilities for word counts, character counts, line counts and cleaning text.
Use tool →Whitespace Remover
Whitespace Remover. Text utilities for word counts, character counts, line counts and cleaning text.
Use tool →Line Counter
Line Counter. Text utilities for word counts, character counts, line counts and cleaning text.
Use tool →JSON Formatter
JSON Formatter. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →URL Encoder & Decoder
URL Encoder & Decoder. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →Unix Timestamp
Unix Timestamp. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →UUID Generator
UUID Generator. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →Base64 Encoder & Decoder
Base64 Encoder & Decoder. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →Hash Generator
Hash Generator. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →Regex Tester
Regex Tester. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →URL Slug Generator
URL Slug Generator. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →CSV to JSON Converter
CSV to JSON Converter. Developer helpers for JSON, URLs, timestamps, Base64, hashes, regex and slugs.
Use tool →Password Generator
Password Generator. Quick generators for passwords, random numbers, QR codes and UUIDs.
Use tool →Random Number Generator
Random Number Generator. Quick generators for passwords, random numbers, QR codes and UUIDs.
Use tool →QR Code Generator
QR Code Generator. Quick generators for passwords, random numbers, QR codes and UUIDs.
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