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WHOIS lookup, DNS checker, SSL checker, IP tools and network utilities.
Merge, split, compress, convert and manage PDF documents online.
Resize, compress, convert and optimize images in seconds.
Boost efficiency with calculators, planners, timers and daily utilities.
Typing speed tests, keyboard checks and device diagnostics.
Play fun browser games instantly without downloads or installation.
Essential Bangla utilities for typing, writing, conversion, and language productivity.
Get started with our most used and loved tools by millions of users around the world.
Calculate National University (NU) CGPA & Percentage marks with year-wise breakdown for Honours, Degree & Masters.
Interactive kids word search puzzle game with 15 categories, animated Owl Buddy, audio hoots, and auto-hints.
Generate QR codes for text, URLs, or contacts.
Compress JPEG, PNG, or WebP images.
Convert PDF documents to editable Word files.
Defend your castle by typing words to destroy incoming monster waves in real-time.
Calculate your exact age in years, months, and days.
Check domain availability instantly.
Count words, sentences, and paragraphs in text.
Test typing speed and accuracy in multiple languages.
Create strong, secure passwords instantly.
Fast, accurate, and free Bijoy to Unicode & Unicode to Bijoy Bangla converter.
Find the right tool for your specific needs. Explore all categories below.
Check domain availability instantly.
Check up to 50 domains at once.
Generate domain ideas for your business.
Find registrar and ownership details.
Check expiry date and remaining days.
Check where a website is hosted.
Find DNS records of a domain.
Find geographic and ISP info of an IP address.
Verify SSL certificate details.
Diagnose network path hops, latencies, and router geolocation.
Test network latency and packet loss.
Generate QR codes for text, URLs, or contacts.
Fotoğraf, telefon, e-posta ve sosyal bağlantılar içeren dijital kartvizit ve iletişim QR kodlarını anında oluşturun.
Oyunlar, beyin fırtınası, çizim fikirleri ve sınıf etkinlikleri için anında rastgele nesneler oluşturun.
Count words, sentences, and paragraphs in text.
Create strong, secure passwords instantly.
Shorten long links with a custom alias.
Create a personalized, responsive landing page to showcase all your social links in one place.
Fast, accurate, and free Bijoy to Unicode & Unicode to Bijoy Bangla converter.
Count words, characters, sentences, and paragraphs in Bengali and English text.
Test typing speed and accuracy in multiple languages.
Calculate birthday countdown, exact age, zodiac, and fun facts.
Convert CGPA, GPA, SGPA & Percentage across 4.0, 5.0, 10.0 and WES scales.
Calculate National University (NU) CGPA & Percentage marks with year-wise breakdown for Honours, Degree & Masters.
Calculate BTEB Diploma in Engineering 1st to 8th semester weighted CGPA.
Calculate Secondary School Certificate (SSC) exam GPA with 4th subject rule.
Calculate Higher Secondary Certificate (HSC) exam GPA for Science, Commerce, and Arts streams.
Calculate Madrasah Education Board Alim exam GPA with 4th subject calculation.
Calculate Bangladesh Madrasah Education Board Dakhil exam GPA.
Calculate Islamic Arabic University (IAU) Fazil Pass & Degree CGPA.
Calculate Islamic Arabic University (IAU) Kamil Masters CGPA.
Convert Marks to Percentage, Percentage to Marks, GPA to Percentage, and CGPA to Percentage instantly.
Calculate your exact age in years, months, and days.
Calculate BTEB HSC Business Management & Technology GPA.
Calculate BTEB HSC Vocational exam GPA.
Calculate BTEB SSC Vocational exam GPA.
Fast, secure, and user-friendly tools to make your work easier every day.
Get instant results with optimized tools and high performance.
Your files and data stay secure. We never store your personal information.
Use Toolstrem from anywhere in the world, anytime, on any device.
Enjoy a seamless experience across all devices — phones, tablets and desktops.
Toolstrem is an all-in-one, browser-based utility platform designed to deliver fast, reliable, and 100% free web tools. From domain checkers and network diagnostics to PDF converters, image tools, and academic calculators, everything runs directly in your browser with zero installation, zero registration, and complete privacy.
Designed for developers, creators, students, and businesses alike, Toolstrem eliminates bloated desktop software. With lightweight client-side processing, you get instant answers and high performance—whether you are testing keyboard inputs, compressing files, or verifying server security.
Modern digital workflows require speed and convenience. Instead of installing bulky desktop software or browser extensions for everyday tasks, web-based utilities provide instant on-demand execution directly in your browser. Toolstrem runs calculations client-side to save system memory, eliminate setup delays, and keep your data completely private.
Web developers and programmers need rapid verification. With Toolstrem, you can instantly test rollover keys, generate high-entropy random passwords, inspect hosting services, run DNS queries, and check secure handshakes. Our tools help you debug code, test hardware inputs, and verify server setups without using up local terminal resources.
Publishers and copywriters need reliable SEO and editing support. Toolstrem helps writers analyze word and character counts, build XML sitemaps, generate robots.txt directives, preview meta titles, and brainstorm concepts. Our utilities help you refine drafts and optimize search ranking directives for search engine crawlers.
Students require efficient document utilities to format homework and academic assignments. Our platform lets you compress PDF reports for email submissions, combine multiple text sheets, resize project images, generate QR codes, and calculate exact date ranges. These tools simplify school projects, helping you submit work on time.
Business owners and marketing teams need lightweight, secure utilities to manage daily operations. Our tools enable you to perform bulk WHOIS registry searches, run security sweeps on corporate web servers, format clean metadata tags, and compress marketing files. These features help streamline team workflows without requiring expensive software licenses.
Verifying domain registration parameters and network routing configurations is essential for maintaining site availability. A misconfigured record or expired security layer can lead to delivery failures, login loops, or browser alerts. Our domain checking suite lets you query name availability across hundreds of TLD extensions. The WHOIS Lookup retrieves registration details directly from official databases. To prevent registration lapses, our Domain Expiry utility tracks expiry dates, letting you know when to renew. Our DNS Lookup prints active A, AAAA, MX, CNAME, and TXT records to verify routing. The SSL Checker scans certificates to ensure connection validity, while our IP Geolocation tool maps public IPs to their hosting providers.
Streamline your digital routine with on-demand text, image, and document helpers. Instead of relying on slow desktop programs to perform simple tasks, Toolstrem offers fast browser-based alternatives. Our Word Counter provides instant character and paragraph counts. The PDF Compressor drops document sizes for easy sharing. Use our PDF Merger to combine text logs, or use the PDF to Word converter to turn non-editable files into layout drafts. If you work with web images, our resizer, compressor, and converter tools make it easy to change formats (WebP, PNG, JPEG) and drop payload sizes. This ensures your assets load quickly and meet page-speed benchmarks.
Input hardware diagnostics are vital for programmers, writers, and gamers. Keyboards, mice, and touch screens can develop tracking errors over time—such as double-clicking buttons, stuck keys, or coordinate drift. Our device diagnostic tests run directly in your browser. The Keyboard Test maps physical keystrokes onto a virtual interface, verifying rollover and input signals. The Mouse Test tracks button inputs and scroll wheel reliability. On mobile devices, the Touchscreen and Dead Zone tests isolate unresponsive spots, checking touch responsiveness. Additionally, our Typing Speed Test and Clicks Per Second (CPS) metrics help you benchmark your speed and accuracy.
Many online web portals track visitor inputs, store uploaded files, or sell user records. This creates security risks when dealing with project assets, source code, or private documents. At Toolstrem, security and privacy are built into our design. We operate under a strict Zero Data Retention policy. All client-side tools—including our code formatters, validators, input testers, and calculators—process information directly in your browser. Your data never leaves your device. For tools that require server-side computing (such as file conversions or PDF merges), your files are processed in secure memory and deleted immediately after download. We do not inspect, log, or sell any user information, providing a secure workspace you can trust.
Answers to common questions about PDF formatting, DOCX extraction, security, and local browser processing.
Bir bağlantı kısaltıcı, uzun URL'leri kısa, temiz ve kolayca paylaşılabilir bağlantılara dönüştürür.
Evet! Toolstrem, günde 10 kısa bağlantıya kadar %100 ücretsizdir.
Ücretsiz plan kullanıcıları günde 10 bağlantı oluşturabilir. Pro plan kullanıcıları ($2/ay) sınırsız bağlantı alır.
Evet, bağlantınızı kısaltırken doğrudan özel kısa takma adlar girebilirsiniz.
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