Powerful Tools
Instant Results
38 free online developer tools — all free, all in your browser
Professional Tools
Convert files, format code, and more - all tools you need in one place
🎨 CSS & Design Tools
CSS Gradient
Create beautiful CSS gradients with live preview
Box Shadow
Generate CSS box shadows with visual controls
Flexbox Generator
Build CSS Flexbox layouts visually
Color Picker
Pick colors and convert HEX, RGB, HSL with history
Color Palette
Generate complementary, analogous, triadic color palettes
Favicon Generator
Create favicons in all sizes from any image
</> Code Tools
Code Formatter
Format JSON, XML, CSS, JavaScript code
Markdown Editor
Edit and preview Markdown with toolbar and export
Regex Tester
Test and debug regular expressions live
JSON Path Finder
Explore JSON structure and find paths
Cron Builder
Build cron expressions with human-readable preview
JSON Validator
Validate JSON syntax in real-time
YAML ⇄ JSON
Convert and format YAML to JSON and vice versa
Text Diff
Compare two text or code snippets side-by-side
🔐 Security & Encoding
Encoder/Decoder
Base64, URL, HTML encoding and decoding
Hash Generator
Generate SHA-256 hashes instantly
Password Generator
Generate strong passwords with strength meter
JWT Decoder
Decode and inspect JWT token headers and payloads
JWT Signer
Generate and sign JWT tokens with HMAC secrets
Text ⇄ Base64
Encode plain text to Base64 and decode it back
🔨 Generators
UUID Generator
Generate unique UUID v4 identifiers
QR Code Generator
Generate and download QR codes
Barcode Generator
Generate Code 128 barcodes
Slug Generator
Convert text to URL-friendly slugs
Meta Tags
Generate Open Graph and Twitter meta tags
HTML Table
Generate HTML tables visually
Lorem Ipsum
Generate placeholder text for designs and sites
🌐 Network & API
API Tester
Test REST APIs with GET, POST methods
IP Lookup
Get IP address info with map location
URL Shortener
Shorten and customize long URLs
DNS Lookup
Query A, AAAA, MX, TXT, and NS DNS records
⚙ Utility
Text Utilities
Word count, case convert, sort, deduplicate text
Timestamp Converter
Convert Unix timestamps to dates
Chmod Calculator
Calculate Linux file permissions easily
Number Base Converter
Convert between Binary, Octal, Decimal, and Hex
Image Converter
Convert, resize images (PNG, JPEG, WEBP)
Placeholder Image
Generate placeholder images with custom size and colors
Image to Base64
Convert images directly to Base64 data strings
Why Choose L8AB Tools?
Lightning Fast
All tools run instantly in your browser. No server delays, no waiting.
100% Private
Your files never leave your device. Everything processes locally.
Completely Free
No hidden fees, no subscriptions. All tools are free forever.
No Registration
Start using tools immediately. No sign-up required.
Works Everywhere
Responsive design works perfectly on desktop, tablet, and mobile.
Regular Updates
New tools and features added regularly based on user feedback.
Frequently Asked Questions
Are the tools really free?
+Yes! All 35+ tools are completely free to use. No registration, no fees, no hidden costs. Use them as much as you want, whenever you want.
Is my data safe and private?
+Absolutely! All processing happens locally in your browser. Your files and data never leave your device. We don't store, track, or collect any of your information.
Do I need to create an account?
+No account required! Just open the tool you need and start using it immediately. No sign-up, no login, no hassle.
What file formats are supported?
+We support a wide range of formats including PDF, images (JPG, PNG, WEBP, GIF, SVG), videos, audio files, documents, and archives. Check each tool's description for specific format support.
Can I use these tools offline?
+Most tools work offline once the page is loaded. However, some features like QR code generation require an internet connection. We're working on making more tools fully offline-capable.
Are there any usage limits?
+No limits at all! Use the tools as many times as you need, process as many files as you want. Everything is unlimited and free forever.
How do I report a bug or suggest a feature?
+You can contact us via email at L8ab@proton.me or through Instagram @L8ab. We appreciate your feedback and suggestions!
Can I use these tools commercially?
+Yes, you can use all tools for both personal and commercial purposes. They're free to use in any way that helps you.
About Developer
L8AB
CSE SpecialistComputer Science Engineering (CSE) specialist passionate about creating powerful, free, and accessible tools for developers and users worldwide.
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