ToolsOverflow - Free Online Tools & Calculators
One place, possibilities
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Calculators
Make math easy with our online calculators. Whether you’re solving basic problems or working on more advanced calculations, these tools give you quick and accurate results. Perfect for students, professionals, or anyone who needs fast and reliable answers.
DNS Tools
Manage and troubleshoot your DNS settings with ease. Whether you need to check records, verify changes, or ensure everything is working properly, our tools make it simple and quick.
Finance Tools
Our finance tools help you quickly and accurately calculate important financial figures. Whether you need to estimate taxes, calculate loan payments, or figure out transaction fees, these calculators make it easy.
String Tools
Our string tools make working with text simple and fast. Whether you need to format, change, analyze, or manipulate strings, these tools are here to help. Perfect for developers, writers, or anyone who handles text, our tools save you time and make string tasks easier than ever.
General Tools
From simple note-taking to managing your clipboard, these tools are designed to help you get things done quickly and easily. Whether you’re working on a project or just need a handy solution, our general tools save you time and make life simpler.
YouTube Tools
These tools are built to help YouTubers improve search rankings and create smarter strategies. Extract tags and descriptions, download thumbnails, banners, and logos, and check for region restrictions—all in one place.
Random Tools
Explore a collection of random tools designed to make your tasks easier and more fun. Whether you’re making decisions, coming up with ideas, or adding a little excitement to your activities, these tools are simple, fast, and perfect for all kinds of needs.
Communication
Explore a collection of tools designed to enhance communication by simplifying messaging, decoding information, and enabling seamless interactions across a variety of formats and mediums.
Compression
Our Compression Tools lets you manage your archive files online. Extract ZIP, RAR, 7z, TAR, or other compressed formats or create a compressed archive to save space. Our tools provide you a fast, reliable, and hassle-free solutions for managing archive files.
Domain
Explore powerful domain tools for checking age, availability, WHOIS info, DNS records, and everything you need at one place.
Networking Tools
Simplify network diagnostics and security audits with expert utilities. Perform IP lookups, subnet calculations, port scans, and WHOIS queries to map your infrastructure, detect vulnerabilities, and manage configurations quickly. Ideal for IT professionals and network engineers demanding reliable insights.
Encoder
Need to safely encode your text, data, or special characters? You’re in the right place! Our free Encode tools help you transform your input into web-safe, machine-readable formats—perfect for URLs, Base64, HTML, JSON, and more. Whether you’re a developer, content creator, or just trying to clean up a string for the web, these tools make encoding effortless. From escaping reserved characters to preparing data for APIs, queries, or browsers—this toolkit has everything you need, all in one place. No installs, no code - just click, convert, and copy!
Decoder
Got encoded data that looks like gibberish? Let’s make it readable again. Our free Decode tools help you convert encoded strings—like URLs, Base64, HTML entities, and more—back into clean, human-friendly text. Whether you're debugging, analyzing API responses, or just curious about what's hiding behind those percent signs, we've got the tools to decode it all. Simple, fast, and made for everyone - from developers to everyday users. Paste it in, decode it instantly, and get back to what matters
JSON Tools
Looking for quick and easy JSON tools? You’re in the right place! Our free JSON tools help you escape, unescape, format, and clean up your JSON data in seconds. Whether you're fixing broken strings, working with APIs, or just trying to make your JSON readable - these tools are built to save you time and hassle. No installs, no fuss - just clean, simple JSON magic right in your browser