Discover our all-in-one tool suite for content creation, coding, learning, health, finance and more!
Mobile-friendly, lightning-fast, and always free. No registration needed.
Effortlessly create engaging video descriptions optimized for YouTube search.
GenerateReveal all hidden tags from public YT videos for fast SEO research.
Extract TagsGet trending hashtags for Instagram, TikTok, YouTube, Pinterest and more.
Get HashtagsEstimate the "clickability" of your YouTube thumbnails with AI.
Score NowPredict your editing time for video content based on previous projects.
EstimateEvaluate the impact of repurposing content for new platforms.
Try NowReduce file size dramatically while retaining visual quality and transparency.
CompressCalculate monthly loan installments for your car, home, and personal loans.
Calculate EMIEstimate future value of systematic investments or one-off lumpsum deposits.
Estimate NowEstimate your tax liability (India & US supported) for easy planning.
Estimate TaxAdd, multiply, or invert matrices of any size. Visual solutions included!
CalculateInstantly solve and rearrange popular equations across mechanics, EM, and more.
CalculateQuickly switch text between camelCase, PascalCase, UPPER, lower, and title case.
ConvertYes! All 50+ tools on Multi Tools are completely free to use. There are no hidden fees, subscriptions, or premium tiers. We believe in providing accessible utilities for everyone—creators, coders, students, and professionals alike. No credit card required, no registration needed.
No account needed! Simply visit any tool and start using it immediately. We designed Multi Tools to be as friction-free as possible. Your time is valuable, so we skip the sign-up process entirely. Just click, use, and get results instantly.
Absolutely! Most of our tools process data directly in your browser, meaning your files never leave your device. For tools that require server processing, we use secure HTTPS connections and automatically delete all uploaded files within 24 hours. We never store, share, or sell your personal data.
Yes! Multi Tools is fully responsive and optimized for smartphones and tablets. Whether you're on iOS, Android, or any other mobile platform, you'll get a smooth, touch-friendly experience. All features work seamlessly across devices.
We offer 6 main categories: Content Creation (video downloaders, PDF converters, image tools), AI Tools (generators, analyzers), Finance (calculators, tax estimators), Health (BMI, calorie calculators), Science/Math (physics, trigonometry, unit converters), and Coding (regex testers, formatters, encoders). Over 50 tools and counting!
Simply copy the video URL from the platform, paste it into the respective downloader tool (TikTok, Facebook, Twitter, etc.), and click download. Our tools extract the video in the highest quality available. For TikTok, we remove watermarks automatically. Please respect copyright laws and only download content you have permission to use.
Yes! All our tools can be used for both personal and commercial projects. Whether you're a freelancer, business owner, content creator, or student, feel free to use our utilities in your work. However, please ensure that any content you process (like downloaded videos) complies with the original platform's terms of service and copyright laws.
Definitely! We're constantly developing new tools based on user feedback and emerging needs. Check back regularly for updates, or follow us on social media to stay informed about new releases. Have a tool suggestion? Contact us—we love hearing from our community!
Multi Tools works on all modern browsers including Google Chrome, Mozilla Firefox, Safari, Microsoft Edge, and Opera. We recommend using the latest version of your preferred browser for the best experience. Most tools also work on mobile browsers like Chrome Mobile and Safari iOS.
We're here to help! Visit our Contact page to send us a message. We typically respond within 24-48 hours. For quick answers, check out our FAQ section first—it covers most common questions and issues.