Useful tools for everyone
Simple online tools for everyday tasks
gene.re helps you create, convert and format content quickly, with no account required and no complexity.
gene.re — Practical Web Tools That Stay In Your Browser
A focused toolbox for QR codes, formatting, conversion, SEO snippets, and developer utilities. Fast, local-first, and built for real workflows.
- gene.re — Generador de códigos QR y Data Matrix
- gene.re — Generador de códigos de barras lineales
- gene.re — Generador de contraseñas
- gene.re — Generador de UUID / GUID
- gene.re — Hash SHA
- gene.re — Base64 codificar y decodificar
- gene.re — Generador de Lorem ipsum
- gene.re — Probador de expresiones regulares
- gene.re — Constructor de comandos cURL
- gene.re — CSV ↔ JSON
- gene.re — Datos ficticios
- gene.re — CSS radio, sombra y degradado
- gene.re — Calculadora CIDR IPv4
- gene.re — Convertir imagen
- gene.re — Claves SSH y configuración
- URL Slug Generator — SEO-Friendly Strings Online | gene.re
- URL Encode & Decode — Percent-Encoding Online | gene.re
- Unix Timestamp Converter — Seconds, Dates, Time Zones | gene.re
- Random Number Generator — Integers & Decimals Online | gene.re
- BMI Calculator — Body Mass Index Online | gene.re
- Percentage Calculator — Of, Change, Ratio | gene.re
- VAT Calculator — Add or Remove Tax | gene.re
- robots.txt Generator — Allow, Disallow, Sitemap | gene.re
- XML Sitemap Generator — URL List Online | gene.re
- Unit Converter — Length, Mass, Data, Temperature | gene.re
- Glassmorphism CSS Generator — Frosted Glass UI | gene.re
- CSS clip-path Generator — Shapes & Custom | gene.re
- Lightweight JavaScript Minifier Online | gene.re
- Lightweight CSS Minifier Online | gene.re
- JSON Tree Viewer — Collapsible Structure Online | gene.re
- Text Diff Tool — Line-by-Line Compare Online | gene.re
- JWT Decoder — Header, Payload, HS256 Check | gene.re
- Mermaid Flowchart Renderer — Diagrams in the Browser | gene.re
- Word Counter & Character Count — Reading Time Online | gene.re
- Tip Calculator — Split Bill & Gratuity Online | gene.re
- Discount Calculator — Sale Price & Savings Online | gene.re
- Date Difference & Age Calculator Online | gene.re
- Calculadora de resistencias — 4, 5 y 6 bandas, SMD | gene.re
- WCAG Contrast Checker — Text & Background Colors | gene.re