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.
- Free QR Code Generator Online | Data Matrix, PDF417, Aztec — gene.re
- Free Barcode Generator — Code 128, EAN-13, UPC-A, ITF Online | gene.re
- Free Password Generator — Strong Random Passwords Online | gene.re
- UUID Generator — Random UUID v4 / GUID Online | gene.re
- SHA-256 / SHA-512 Hash Generator — Text & File | gene.re
- Base64 Encode & Decode Online — Free Tool | gene.re
- Lorem Ipsum Generator — Paragraphs, Sentences, Words | gene.re
- Regex Tester Online — JavaScript Regular Expression | gene.re
- cURL Command Builder Online — Free API Tool | gene.re
- CSV to JSON Converter Online — Free Tool | gene.re
- Fake Data Generator — Names, Emails, Addresses | gene.re
- CSS Generator — Border Radius, Box Shadow, Gradient | gene.re
- IPv4 Subnet Calculator — CIDR, Netmask, Broadcast | gene.re
- Image Converter Online — PNG, JPEG, WebP, Free | gene.re
- SSH Key Generator & Config Builder Online | gene.re
- 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
- Resistor Color Code Calculator — 4, 5 & 6 Bands, SMD | gene.re
- WCAG Contrast Checker — Text & Background Colors | gene.re