Free
EPUB Metadata Inspector
Read title, creator, language and identifier from an EPUB package.
EPUB
Open toolUseful by design
Folarin Tools
Practical browser-based utilities for writing, work, study, development and creative publishing. Your content stays on your device.
Available now
Tools that genuinely work
25 tools
Free
EPUB Structure Checker
Check essential EPUB ZIP, container and package structure.
EPUB
Open toolFree
QR Code Generator
Create a downloadable QR code from text or a URL.
Business
Open toolFree
Invoice Generator
Create a simple downloadable PDF invoice.
Business
Open toolFree
Merge PDF
Combine multiple PDF files in your chosen order.
Free
Split PDF
Extract a page range into a new PDF.
Free
Rotate PDF
Rotate every page by 90, 180 or 270 degrees.
Free
Reorder PDF Pages
Create a PDF with pages in a new order.
Free
Images to PDF
Place JPG or PNG images into a downloadable PDF.
Free
Resize Image
Resize an image to exact pixel dimensions.
Images
Open toolFree
Compress Image
Reduce JPG or WebP file size with adjustable quality.
Images
Open toolFree
Crop Image
Crop an image using precise pixel coordinates.
Images
Open toolFree
JPG to PNG
Convert a JPG image into a real PNG file.
Images
Open toolFree
PNG to WebP
Convert PNG to WebP with adjustable quality.
Images
Open toolFree
Word Counter
Count words, characters, sentences and paragraphs instantly.
Writing
Open toolFree
Character & Case Converter
Convert text to upper, lower, title or sentence case.
Writing
Open toolFree
Text Cleaner
Remove extra spaces and tidy inconsistent line breaks.
Writing
Open toolFree
Reading-time Calculator
Estimate reading and speaking time from your text.
Writing
Open toolFree
Percentage Calculator
Calculate percentages, increases and decreases.
Business
Open toolFree
GPA Calculator
Calculate a weighted GPA from grades and course credits.
Academic
Open toolFree
Study Timer
Run a focused study countdown with pause and reset.
Academic
Open toolFree
JSON Formatter & Validator
Validate, format and minify JSON safely in your browser.
Developer
Open toolFree
Base64 Encoder & Decoder
Encode Unicode text to Base64 or decode it back.
Developer
Open toolFree
UUID Generator
Generate cryptographically strong UUID v4 identifiers.
Developer
Open toolFree
LinkedIn Text Formatter
Add Unicode emphasis, lists and professional symbols, then copy a LinkedIn-ready post.
Social Media & Content Creation
Open tool