Free Online Web Tools
28 free tools for AI, design, SEO, finance, development, and everyday calculations. No signup, no limits, no hassle.
AI Model Checker
Check if your GPU and RAM can run local AI models like Qwen 3.6, Gemma 4, Llama 4, and DeepSeek V4.
AIGame Requirements Checker
Check if your PC can run AAA games like Cyberpunk 2077, Elden Ring, and Black Myth: Wukong.
AIOG Image Generator
Create stunning Open Graph preview images for social media sharing. Make your links stand out on Facebook, Twitter, and LinkedIn.
DesignColor Palette Generator
Generate beautiful color palettes for your web projects. Export as CSS, Tailwind, or hex codes.
DesignImage Compressor
Compress JPG, PNG, and WebP images in your browser. Reduce file sizes by up to 70% without visible quality loss.
DesignImage Format Converter
Convert images between PNG, JPG, and WebP formats instantly. Handles transparency and batch conversion.
DesignImage Resizer
Resize images to custom dimensions or social media presets. Maintain aspect ratio and quality.
DesignJSON Formatter
Format, validate, and beautify JSON data instantly. Spot errors and make your JSON readable.
DeveloperBase64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings. Essential tool for developers working with APIs and data.
DeveloperURL Encoder/Decoder
Encode or decode URLs and query parameters. Handle special characters in URLs correctly.
DeveloperMeta Tag Generator
Generate perfect HTML meta tags for SEO, Open Graph, and Twitter Cards. Boost your search rankings and social shares.
SEORobots.txt Generator
Easily generate a robots.txt file for your website. Control how search engines crawl and index your pages.
SEOSitemap Generator
Create XML sitemaps for your website to help search engines discover and index all your pages.
SEOPassword Generator
Generate strong, secure passwords with customizable length and character types.
SecurityMortgage Calculator
Calculate monthly mortgage payments, total interest, and total repayment for your home loan.
FinanceROI Calculator
Calculate return on investment, net profit, and annualized ROI for any investment.
FinanceCompound Interest Calculator
See how compound interest grows your money over time with adjustable frequency and contributions.
FinanceLoan Calculator
Calculate loan payments, total interest, and view complete amortization schedules.
FinanceAdSense Revenue Calculator
Estimate your Google AdSense earnings based on pageviews, CTR, and CPC metrics.
FinanceCrypto Profit Calculator
Calculate cryptocurrency trading profits, ROI, and break-even prices instantly.
FinanceTip Calculator
Calculate tip amounts, total bill, and split by person. Never struggle with restaurant math.
FinanceWord Counter
Count words, characters, sentences, and paragraphs instantly. Perfect for writers, students, and content creators.
WritingLorem Ipsum Generator
Generate placeholder text for your designs and mockups. Choose paragraphs, words, or sentences.
WritingQR Code Generator
Create QR codes for URLs, text, WiFi, email, and more. Download as PNG or SVG.
UtilityAge Calculator
Find your exact age in years, months, and days. See next birthday countdown and fun facts.
UtilityPercentage Calculator
Calculate percentages three ways: find X% of Y, what percent is X of Y, and % change.
MathBMI Calculator
Calculate your Body Mass Index in metric or imperial units. Find your healthy weight range.
HealthDiscount Calculator
Calculate sale prices, savings, and final price including tax. See how much you really save.
ShoppingWhy ToolMixr?
All tools run entirely in your browser — nothing is sent to a server. Your data stays private, always.
No accounts, no signups, no paywalls. Every tool is 100% free to use, with no hidden limits.
Built for speed. Tools load instantly and work on any device — desktop, tablet, or phone.
Finance tools that help you plan. Mortgage, ROI, compound interest, and crypto calculators — all free, all private.