Community Free Tools
A collection of free utilities for developers, designers, and SEO pros.
SEO & Web Utilities
Sitemap Validator
Validate XML sitemaps for syntax and broken links.
Google SERP Simulator
Preview page titles and meta descriptions in search results.
Open Graph Generator
Generate social media meta tags for better sharing.
Robots.txt Generator
Create correct robots.txt files for crawlers.
Meta Tag Generator
Generate SEO-optimized meta tags easily.
SEO Audit
Analyze website performance and SEO issues.
DNS Checker
Lookup standard DNS records for any domain.
UTM Builder
Build tracking URLs for marketing campaigns.
Slug Generator
Convert titles into SEO-friendly URL slugs.
QR Code Generator
Create custom QR codes with logos and colors.
Developer & Data Tools
JSON Formatter
Validate, format, and minify JSON data.
JSON to CSV
Convert JSON arrays to CSV format instantly.
Cron Generator
Visually build cron schedule expressions.
UUID Generator
Generate random v4 UUIDs / GUIDs.
Epoch Converter
Convert Unix timestamps to human dates.
SQL Formatter
Beautify complex SQL queries.
Webpage to Markdown
Convert any webpage content to Markdown.
Base64 Converter
Encode and decode Base64 strings.
Diff Checker
Compare text files to find differences.
Regex Tester
Test regular expressions in real-time.
Password Generator
Generate secure random passwords.
Image Converter
Convert images to WebP, PNG, JPG, and more.
PNG to JPG
Convert PNG images to JPG format.
JPG to PNG
Convert JPG images to transparent PNG.
WebP Converter
Convert images to modern WebP format.
Design & UI Tools
Text & Content Tools
Image Conversion Tools
JPG to PNG
Convert JPG images to PNG format.
JPG to WEBP
Convert JPG images to WEBP format.
JPG to AVIF
Convert JPG images to AVIF format.
JPG to GIF
Convert JPG images to GIF format.
JPG to BMP
Convert JPG images to BMP format.
PNG to JPG
Convert PNG images to JPG format.
PNG to WEBP
Convert PNG images to WEBP format.
PNG to AVIF
Convert PNG images to AVIF format.
PNG to GIF
Convert PNG images to GIF format.
PNG to BMP
Convert PNG images to BMP format.
WEBP to JPG
Convert WEBP images to JPG format.
WEBP to PNG
Convert WEBP images to PNG format.
WEBP to AVIF
Convert WEBP images to AVIF format.
WEBP to GIF
Convert WEBP images to GIF format.
WEBP to BMP
Convert WEBP images to BMP format.
AVIF to JPG
Convert AVIF images to JPG format.
AVIF to PNG
Convert AVIF images to PNG format.
AVIF to WEBP
Convert AVIF images to WEBP format.
AVIF to GIF
Convert AVIF images to GIF format.
AVIF to BMP
Convert AVIF images to BMP format.
GIF to JPG
Convert GIF images to JPG format.
GIF to PNG
Convert GIF images to PNG format.
GIF to WEBP
Convert GIF images to WEBP format.
GIF to AVIF
Convert GIF images to AVIF format.
GIF to BMP
Convert GIF images to BMP format.
BMP to JPG
Convert BMP images to JPG format.
BMP to PNG
Convert BMP images to PNG format.
BMP to WEBP
Convert BMP images to WEBP format.
BMP to AVIF
Convert BMP images to AVIF format.
BMP to GIF
Convert BMP images to GIF format.
No tools found
Why Use Our Free Developer Tools?
Streamlined Workflow
Our suite of free online tools is designed to speed up your daily development and design tasks. From formatting JSON to generating CSS gradients, we provide distraction-free utilities that just work.
Privacy Focused
Most of our tools run entirely in your browser using JavaScript. This means your sensitive data like JSON, SQL queries, or passwords often never leaves your device, ensuring maximum security.
Always Free
We believe in open knowledge and accessible utilities. All tools listed here are completely free to use without registration, watermarks, or limitations. Bookmark this page for quick access.
Popular Categories
SEO Utilities
Optimize your website's visibility with our SEO tools. Generate XML sitemaps, check SERP previews, and debug meta tags to improve your search engine rankings.
Try SERP Simulator →Developer Converters
Debug and format code snippets instantly. Our JSON formatter, SQL beautifier, and Base64 converters are essential for full-stack developers working with APIs and databases.
Try JSON Formatter →