Browse All Tools

AI Regex Generator

Generate Regular Expressions using plain English descriptions powered by AI

YouTube Title Generator

Generate viral YouTube titles and SEO tags with AI. Get high-CTR video ideas instantly.

AI Content Humanizer

Rewrite stiff or AI-drafted text into natural prose while keeping your facts. Free, no sign-up.

AI Content Detector

Free AI content checker: measured writing signals plus an AI assessment, with per-sentence highlights. An estimate, not proof. No sign-up.

Smart JSON to TypeScript Converter

Convert JSON to TypeScript interfaces instantly in your browser. Keeps your exact key names, infers optional fields, unions and nulls from the data, with optional AI JSDoc comments.

Universal AI Code Converter

Instantly translate code between 20+ languages with our free AI code translator. Free, no sign-up required.

Promptizer - Free AI Prompt Generator

The ultimate free prompt website. Generate master-level AI prompts online for Midjourney, ChatGPT, Claude & Stable Diffusion instantly.

Midjourney Prompt Generator

Turn a short idea into a detailed Midjourney prompt with --ar, --style and --no parameters, ready to paste into /imagine. Free, no sign-up.

ChatGPT Prompt Generator

Turn a rough request into a structured ChatGPT prompt with a role, context, steps and output format, for writing, marketing, code and more. Free.

AI Video Prompt Generator

Write text-to-video prompts for Veo 3, Sora and Kling: subject, action, camera movement, lighting, style and length, shot by shot. Free, no sign-up.

AI LLM Token & Cost Estimator

Calculate exact token counts and live API costs across DeepSeek-V3/R1, OpenAI GPT-4o, Claude 3.7 Sonnet, and Gemini 2.0 Flash. Optimize system prompts to reduce monthly cloud spend.

Conversion

Conversion

Unit Converter

Convert between different units of measurement easily

Date & Time

Age Calculator

Calculate your exact age in years, months, and days from your birth date

Stopwatch Timer

Online stopwatch and countdown timer with lap functionality

Date Calculator

Calculate date differences and add/subtract days from dates

Time Zone Converter

Convert time between different world time zones easily

Birthday Countdown

Count down to your next birthday with days, hours, minutes, and seconds

Developer

Online HTML Viewer

Edit and render HTML safely in-browser with live preview.

Get HTTP Header

Fetch and inspect HTTP response headers for a URL.

.htaccess Redirect Generator

Generate Apache .htaccess redirect rules for common cases.

XML Formatter

Beautify and validate XML with indentation.

HTML Minifier

Minify HTML to reduce file size.

JavaScript Minifier

Minify JavaScript snippets safely in-browser.

CSS Minifier

Minify CSS stylesheets and snippets.

URL Encoder / Decoder

Encode or decode URL strings safely.

Base64 Encode / Decode

Convert text to/from Base64.

HTML Editor

A simple in-browser HTML editor with live preview.

JSON to Zod Schema Converter

Convert JSON into production-ready TypeScript Zod schemas instantly. Features automatic detection for dates, emails, UUIDs, strict mode, and AI semantic enum inference.

Education

Education

GPA Calculator

Calculate your Grade Point Average with weighted credit hours

Finance

Finance

Loan Calculator

Calculate loan EMI, monthly payments, and total interest

Finance

Discount Calculator

Easily calculate final prices after discount percentages

Finance

YouTube Shorts & TikTok Viral RPM / Earnings Calculator

Calculate short-form video earnings and brand sponsorship value across YouTube Shorts, TikTok Creator Rewards, and Instagram Reels with realistic niche RPM and audience tier multipliers.

Health & Fitness

Health & Fitness

BMI Calculator

Calculate your Body Mass Index with height and weight measurements

Health & Fitness

BMR Calculator

Calculate your Basal Metabolic Rate (BMR) to understand your daily calorie needs

Math

Math

Percentage Calculator

Calculate percentages, find percentage increase or decrease

Math

Binary to Decimal Converter

Instant, private binary‑to‑decimal conversion with step‑by‑step results – free, unlimited, runs entirely in your browser.

Measurement

Measurement

Length Converter

Convert between centimeters, meters, inches, and more

Network

Network

IP Address Finder

Instantly find your public IP address and location information

Network

Online Ping / Website Tool

Ping a hostname to check basic network latency.

SEO & Website

Website SEO Score Checker

Free SEO score for any page: 55+ checks for technical SEO, keywords, Core Web Vitals, AEO, GEO (AI search), E-E-A-T and schema, with a fix for every issue.

Mobile Friendly Test

Quickly check basic mobile-friendliness signals for a page.

AdSense Earnings Calculator

Estimate AdSense revenue from page views, CTR, and CPC.

Twitter Card Generator

Generate and preview Twitter card meta tags.

Open Graph Generator

Create Open Graph meta tags for social sharing.

XML Sitemap Generator

Generate a simple XML sitemap from a list of URLs.

AI Crawler & Bot Blocker robots.txt Generator

Generate bulletproof robots.txt rules to block AI model training scrapers (GPTBot, ClaudeBot, Bytespider, CCBot) while allowing search engine citations and Perplexity traffic.

New Tool Popular

AI Crawler Checker

Test whether ChatGPT, Perplexity, Claude, Copilot and other AI bots can reach your site: robots.txt rules, a live firewall test for 14 AI crawlers, llms.txt and a 10-page sample.

llms.txt Generator & Validator

Generate an llms.txt file from your website's links or check an existing one against the llmstxt.org format, with live validation and download.

Security

Security

Password Generator

Generate strong, secure passwords with customizable options

Text Tools

Text Tools

Word Counter

Count words, characters, sentences, and paragraphs in your text

Utilities

Utilities

QR Code Generator

Generate QR codes for text, URLs, and data with download option

Utilities

URL Opener

Open multiple URLs at once in new tabs.

Utilities

Social Media Safe Zone Preview Tool (9:16 Vertical Video)

Preview vertical video frames with accurate UI overlays for TikTok, Instagram Reels, and YouTube Shorts. Check text collisions with native buttons and export 1080x1920 PNG guides.

Website

Website

Website Screenshot Generator

Capture a screenshot of any web page by URL.

Website

WordPress Theme Detector

Check if a site uses WordPress and detect theme hints.

Website

Screen Resolution Simulator

Preview a URL in common screen sizes and orientations.