Online Tools for Developers
Generators and validators for Brazilian documents, SEO tools and developer utilities. Everything you need in one place.
Popular Generators
CPF Generator
Generate mathematically valid CPFs. Official Modulo 11, state support.
CNPJ Generator
Generate valid CNPJs for software testing. Federal Revenue official algorithm.
RG Generator
Generate RGs from various Brazilian states.
Password Generator
Create secure random passwords. Customizable length and complexity.
CEP Generator
Generate valid CEPs by state.
CNH Generator
Generate valid CNH numbers for testing.
Specific Validators
Strings and SEO
Social Media Text Formatter
Create bold, italic and stylish fonts for Instagram Bio, TikTok and social posts.
Meta Tag Gen
Generate complete SEO meta tags. Open Graph, Twitter Cards.
Char Counter
Count characters and words. Ideal for meta descriptions.
Case Converter
Convert text between cases: camelCase, snake_case, kebab-case.
Remove Accents
Remove accents and special characters.
Developer
Color Palette Extractor
Extract colors from images automatically or manually. Generate professional palettes and export as PNG.
Random Number Generator
Generate random numbers online. Customizable range, integers or decimals, with or without repetition. For games, raffles, testing and statistics.
JSON Formatter
Format and minify JSON.
Base64 Encoder
Encode and decode Base64.
QRCode Gen
Generate customized QR codes.
Binary to Text
Convert between text and binary.
About Ommini Tools
Ommini Tools is a collection of free online tools developed specifically for Brazilian developers.