DNS Lookup
Check domain DNS records, including A, AAAA, MX, TXT, and more. View common records together and run IPv4 or IPv6 reverse lookups—for free.
Open ToolFind a simple solution for your next task.
Check domain DNS records, including A, AAAA, MX, TXT, and more. View common records together and run IPv4 or IPv6 reverse lookups—for free.
Open ToolCheck email and domain security with public DNS data, mail provider details, domain age, disposable email detection, and an A–F security grade.
Open ToolCreate a structured essay outline from any topic. Choose your essay type, body paragraphs, and length to build a clear writing plan—for free.
Open ToolConvert between PDF, DOCX, XLSX, PPTX, TXT, CSV, and HTML in your browser. Office conversions extract text and stored cell values; layouts, formulas, charts, and images aren’t preserved.
Open ToolCalculate your semester GPA and overall CGPA using course grades and credit hours. View total credits and quality points instantly—for free.
Open ToolConvert images between PNG, JPG, WebP, and SVG privately in your browser. Files stay on your device; SVG output embeds a bitmap without vector tracing.
Open ToolUpscale photos to 2K, 4K, or 8K in your browser with noise reduction, sharpening, and colour enhancement. Export as PNG, JPG, or WebP—no generative AI.
Open ToolLook up IPv4 and IPv6 addresses for location, ISP, ASN, reverse DNS, and potential VPN, proxy, Tor, or data center indicators—for free.
Open ToolDecode JWT headers, payloads, and claims, check token dates, and verify HMAC signatures with this free JWT security tool.
Open ToolTurn notes, articles, or uploaded text files into multiple-choice quizzes and short-answer questions. Choose your question type and count—for free.
Open ToolCreate mind maps in your browser with easy branching, drag-and-drop editing, branch colours, and automatic layouts—for free.
Open ToolMake study notes easier to read with Simple and Very Simple modes. Replace difficult words, remove filler, and shorten long sentences—for free.
Open Tool