Tips
Tips for clearing duplicate data
How to effectively find and remove duplicates in lists, tables and databases.
5 min read - 2026-03-05
Ultimate Tools Blog
Articles, guides and tips for online tools
Guide
The History of Lorem Ipsum: From Cicero to Web Design
Where Lorem Ipsum came from, what it means, and why it has become the industry standard for typography and web development.
5 min read - 2026-03-05
Use Cases
Length converter: when and why you need to convert units
Real-life scenarios for using a length converter: shopping, repairs, sports, travel.
5 min read - 2026-03-05
Tips
8 Tips for a Healthy Pregnancy
Recommendations for nutrition, activity and lifestyle during pregnancy. Vitamins, nutrition, exercise.
7 min read - 2026-03-05
Use Cases
Metronome in Music, Sports, and Meditation
Unconventional ways to use a metronome: from music practice to workouts and breathing exercises.
5 min read - 2026-03-05
Use Cases
Clothing Size Converter: Practical Scenarios
When and why to use a clothing size converter: from shopping abroad to choosing gifts.
4 min read - 2026-03-05
Guide
Color Models: HEX, RGB, HSL, CMYK — Complete Guide
The difference between color models and how to convert colors between formats.
7 min read - 2026-03-04
Use Cases
World Clock: 6 Use Cases
When and why you need a world clock: business, travel, trading, streaming, and remote work.
5 min read - 2026-03-04
Guide
JWT tokens - a complete guide to decoding
What is JWT, how tokens work, how to decode and verify them. Complete guide.
7 min read - 2026-03-04
Use Cases
Slug generator: where and why to use it
Applications of the slug generator: blogs, online stores, CMS, API and routing.
5 min read - 2026-03-04
Use Cases
Pixel art: where and how to use it
Scenarios for using pixel art: games, NFTs, stickers, retro design.
5 min read - 2026-03-04
Use Cases
Phone Validator: 4 Use Cases
Practical scenarios: registration forms, CRM, SMS marketing, call centers.
4 min read - 2026-03-04
About this blog
Practical tutorials and deep guides for calculators, converters, generators and developer tools.