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Office & Data

CSV to Excel Paste CSV and see it as a spreadsheet instantly, with numbers, dates and IDs typed the way Excel should hold them. Download a clean .xlsx only when you want it. Sign PDF Sign a PDF in your browser - draw, type or upload your signature, place it on any page, add the date, and download the signed copy. The file never leaves your device. Redact Permanently redact PDF, Word, Excel, PowerPoint, text and image files. Matches and boxes are removed from the file itself, not covered up, and the result is checked again before you download it. What is my IP See the public IP address websites see when you connect, whether it is shared (CGNAT) or private, and what else your browser reveals. Case Converter & Line Tools Change text to UPPER, lower, Title or Sentence case, turn names into camelCase or snake_case, and remove duplicate lines or sort a list. Text Compare Paste two versions of a text to see every added, removed and changed line, with the changed words highlighted.

Writing & Proposals

Tone Polish Reformat what you wrote with proper grammar, structure and articulation - in your own voice. One paste, one reply, no chat session. Freelance Proposal Generator Describe a client problem and get a scoped, priced, ready-to-send freelance proposal in seconds.

Legal & Compliance

IP Law Q&A Chatbot Ask questions about Indian IP law - trade marks, patents, copyright, designs and more, with the web search results it used listed above each answer. Patent FER Reply Generator Paste the objections from a First Examination Report to draft a structured reply, or upload a draft for an IP risk review. Government Scheme Eligibility Finder Answer a short set of questions once. Sign in and we save your answers, so you can check which central government schemes you may qualify for without retyping them.

Privacy & Security

Website Security Scan Scan a domain for real, reproducible security weaknesses. Every finding carries the observation behind it and the command to verify it yourself. Image Scrub See exactly what your photo reveals about you - GPS, camera serial, your name - then strip it. Crop, resize, blur faces and convert, all without the image being stored anywhere.

Developer Tools

JSON Formatter Beautify, minify and validate JSON in one paste - with the exact line and column when it will not parse, and a count of what is actually in the document. Python Formatter Reformat Python the way Black would, with the line length and quote handling you choose - and a count of exactly how many lines changed. HTML Viewer Paste HTML and see it rendered live in a sandbox, at phone, tablet or desktop width - with beautify, minify, a console for scripts and a report of what is broken in the markup. IP Subnet Calculator Enter CIDR notation or an IP with a netmask and get the network address, broadcast address, usable host range and total address count instantly. Encode / Decode Encode or decode Base64, Base64URL, URL percent-encoding, HTML entities and hex as you type, with full UTF-8 support. Unix Timestamp Converter Convert a Unix epoch timestamp in seconds, milliseconds, microseconds or nanoseconds to a date in UTC or a major world time zone, and a date back to a timestamp. System Diagram Maker Type arrows like User -> API -> Database and get a laid-out architecture or flow diagram. Fold groups into one box for the big picture, number the steps for a detailed flow.

AI Workbench

AI Playground Compare responses from multiple LLM providers side by side in real time. Bring your own API keys. Agent Playground Experiment with AI agents that use tools - web search, a calculator, URL fetching - across multiple providers.

Learning

Study Buddy An interview-prep coach for top tech jobs, from the first study day to an accepted offer: a plan across DSA, LLD, system design, behavioural and AI-assisted coding, mock interviews, a resume review, an applications tracker and offer comparison.

Everyday Helpers

QR Code Generator Create QR codes from text, URLs, WiFi credentials or contact info - as PNG images or SVG vectors, with the error correction level you choose. Unit Converter Convert between length, weight, temperature, volume, speed, area and energy units instantly - 40+ unit types with instant results. Password Generator Generate a random password with cryptographically secure randomness, tune its length and character types, and see its strength in bits of entropy. Word Counter & Readability Analyzer Count words, characters, sentences and paragraphs, estimate reading time, and score readability - with true character-based counting for Chinese, Japanese, Korean and Thai text. Age / Date Difference Calculator Find someone's exact age, or the exact difference between any two dates - years, months and days, plus the total number of days and weeks. Date Difference Calculator Count the days, weeks, months and working days between two dates, or add and subtract days from a date. Percentage Calculator Calculate X% of Y, what percent one number is of another, percentage increase or decrease between two numbers, or reverse percentage - four common calculations in one tool. SIP Calculator See what a monthly investment grows to, with a yearly step-up, a starting lump sum and inflation, or find the monthly amount a goal needs. BMI Calculator Calculate your Body Mass Index (BMI) from height and weight, in metric or imperial units, classified against the WHO adult categories - underweight, normal, overweight, obese.
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