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Popular Tools
View all →PDF Compressor
Reduce PDF file size with quality control.
PDFQR Code Generator
QR codes for URLs, text, WiFi, vCard.
GeneratorsWord Counter
Count words, characters, sentences and paragraphs instantly.
TextImage Compressor
Shrink JPG/PNG/WebP files with quality control.
ImagesJSON Formatter
Pretty-print, minify and validate JSON.
DeveloperPassword Generator
Strong random passwords, crypto-secure.
GeneratorsCase Converter
UPPERCASE, lowercase, Title Case, camelCase and more.
TextPercentage Calculator
X% of Y, percentage change, and more.
CalculatorsExplore Tools
Text
Count, clean and transform text
27 tools
Merge, split and compress PDFs
14 tools
Images
Resize, convert and compress images
15 tools
Developer
Format, encode and debug
30 tools
Calculators
Numbers, money, health and dates
29 tools
Converters
Units, data and number systems
18 tools
Generators
Create codes, colors and random data
17 tools
Everyday
Timers, clocks and daily helpers
12 tools
Why TRULLZ?
Free
Every tool is free to use.
Fast
Tools work instantly — right in your browser.
Private
Your files stay on your device whenever possible.
No signup
Use the tools without creating an account.
Recently Added
View all →Week Number Calculator
ISO week number for any date.
EverydaySunrise & Sunset Times
Sun times for any location & date.
EverydayRandom Wheel
Spinning wheel for decisions.
EverydayMeeting Time Finder
Best meeting times across zones.
EverydayCalendar Generator
Printable monthly calendars.
EverydayNumber Generator
Number sequences and lists.
EverydayTime Zone Converter
Convert times between zones.
EverydayBusiness Days Calculator
Working days between dates.
EverydayFrequently Used
QR Code Generator
QR codes for URLs, text, WiFi, vCard.
GeneratorsWord Counter
Count words, characters, sentences and paragraphs instantly.
TextJSON Formatter
Pretty-print, minify and validate JSON.
DeveloperPassword Generator
Strong random passwords, crypto-secure.
GeneratorsImage Compressor
Shrink JPG/PNG/WebP files with quality control.
ImagesPDF Merger
Combine multiple PDFs into one document.
PDFPercentage Calculator
X% of Y, percentage change, and more.
CalculatorsPDF Compressor
Reduce PDF file size with quality control.
PDFFind the tool you need.
162 tools and counting — search by name, task or category.