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Browse our complete collection of online tools for every need

Advanced Binance WODL

Advanced interactive solver for Binance WODL puzzles

Age Calculator

Calculate age between two dates with precision

AI Cost Analyzer

Interactive tool to compare AI model prices

Popular

AI Pricing Table

Compare pricing of popular AI models and services

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AI Prompt Library

438+ free AI prompts for sales, marketing, engineering, PMs, founders & every other role

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AI Token Calculator

Count tokens, estimate API costs, and compare 100+ AI models instantly

Base64 Decode

Decode Base64 encoded text

Base64 Encode

Encode text to Base64 format

Binance WODL

Tool to help solve Binance WODL puzzles

Color Palette Generator

Create beautiful color palettes for your designs

CSS Minifier

Minify and beautify CSS to improve performance

CSV to JSON Converter

Convert CSV files to JSON format with customizable options

Diff Checker

Compare text, code, and JSON with Myers' algorithm. Line / word / char / JSON-semantic modes, side-by-side or unified view, inline character-level highlighting on modified lines, drag-drop files, .patch export.

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DNS Lookup

A / AAAA / MX / TXT / NS / CNAME / SOA / CAA records in one scroll, with SPF / DMARC / CAA / DNSSEC health checks and per-type filtering

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Domain Inspector

WHOIS / RDAP lookup with registrar, registration and expiry dates, EPP status flags explained in plain language, nameservers, and DNSSEC

Popular

Epoch Timestamp Converter

Convert between human-readable dates and Unix timestamps

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Event Calendar Generator

RFC 5545-compliant .ics generator + one-click Add to Google / Outlook / Apple / Office 365 / Yahoo. Recurrence rules, reminders, attendees, conference URL auto-detect, and embed HTML for a free Add-to-Calendar button.

Gratuity Calculator

Calculate gratuity pay based on salary and years of service

Grocery Price Comparator

Calculate unit prices and compare grocery deals across vendors

Hash Calculator

MD5, SHA-1, SHA-256, SHA-512, SHA-3 and HMAC for text or files - plus a verify mode that auto-detects the algorithm from a published hash

HTML Formatter

Beautify and indent HTML code for readability

Popular

HTML Viewer

Preview HTML & SVG live in your browser - works unblocked on Chromebooks, iPads, and locked-down devices

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IP Address Lookup

Look up any IPv4 or IPv6 - geo, ISP, ASN, reverse DNS, lat/long on a map, with bulk mode (up to 50 IPs) and CSV export

JavaScript Minifier

Minify and beautify JavaScript code

JSON Beautify

Format, validate, and convert JSON - generate TypeScript, Go, Python, Pydantic, Rust types; tree view; auto-unstringify Redis-style JSON

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JWT Debugger

Decode, verify, and build JWT tokens online - HS256/384/512 sign & verify, pretty timestamps, token history

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Loan Calculator

EMI, total interest & amortization for home/car/personal loans - plus a reverse "by EMI" mode and prepayment modelling

Lorem Ipsum Generator

Generate placeholder text for design mockups

Markdown Viewer & Editor

Live GFM preview with a CodeMirror editor, syntax-highlighted code blocks (JS / TS / HTML / CSS / JSON / YAML / XML / Markdown), tables, task lists, and self-contained HTML export.

Meta Tag Generator

Generate meta tags as HTML, Next.js, Nuxt, Astro, or Gatsby - with live Facebook, Twitter, and LinkedIn previews

Note Taker

Create and organize notes with local storage

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NPS Calculator

Estimate your National Pension Scheme corpus, monthly pension and 80CCD tax savings with step-up, inflation and govt/private modes

Open Graph Generator

Type-specific Open Graph tags (article, product, video, profile, book) with 7-platform preview and URL debugger

Popular

Password Generator

Cryptographically secure password generator using window.crypto.getRandomValues. Three modes: random characters (4-64 chars), EFF Diceware passphrases (7,776-word list), and PINs. Shows real entropy + zxcvbn score + crack-time estimate.

Percentage Calculator

Calculate percentages, discounts, profit and loss

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Personal Loan EMI Calculator

Calculate personal loan EMI, total interest and a full amortization schedule with prepayment simulator and two-loan compare

Pomodoro Timer

Pomodoro timer with 5 presets (Classic 25/5, Deep Work 50/10, Ultradian 90/15, Quick 15/3, Animedoro 60/20), task list, browser notifications, and a wall-clock-anchored countdown that works in background tabs.

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PPF Calculator

Calculate PPF maturity, interest and Section 80C tax savings at the current 7.1% GOI rate, with inflation and extension modelling

QR Code Generator

Create custom QR codes for URLs, text, WiFi and more

Regex Tester

Test and validate regular expressions with real-time highlighting

Robots.txt Generator

Block AI bots (GPTBot, ClaudeBot, Google-Extended), test URLs, import existing files, or start from a platform template

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SIP Calculator

Calculate mutual fund SIP returns with step-up, inflation, LTCG tax, expense ratio, and goal-based reverse mode

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SIP Return Calculator

Project mutual fund SIP returns with step-up, inflation, LTCG and expense ratio, fund-category presets and SIP vs FD/RD comparison

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Step Up SIP Calculator

See how an annual SIP increase grows your corpus, with step-up vs regular comparison, inflation and LTCG adjustments

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Text Analyzer

Count words, characters and get text statistics

Timezone Converter

Convert EST, PST, IST, GMT, JST, CET across full IANA timezones. Multi-city Meeting Planner with work-hour overlap. Abbreviation entry with chooser for ambiguous codes (IST, CST, BST).

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UI Prompt Library

100+ free AI prompts for UI design - login, pricing, hero, dashboard & more

New

UPI QR Code Generator

NPCI-compliant UPI QR - static / dynamic / A4 print-ready poster, MCC picker, VPA validation, INR-only per spec

URL Decode

Decode URLs, parse query parameters, and strip tracking codes (utm_*, fbclid, gclid)

URL Encode

Encode text or build URLs from scratch with form-encoded and strict RFC 3986 modes

Username Generator

Platform-validated usernames for Instagram, TikTok, X, Twitch, Discord, GitHub, Roblox, Reddit. Nine styles (Random, Catchy, Gaming, Professional, Aesthetic, Music, Animals, Space, Food) drawing from 50-80 curated words per theme. ✓/✗ badges + one-click availability checks. Favorites with JSON export.

VPC Subnet Calculator

IPv4 + IPv6 CIDR calculator with VLSM, per-provider reserved IPs, Terraform / CloudFormation / Pulumi export, and AWS sizing cheat sheet

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What Is My IP

See your public IPv4 and IPv6 with geo, ISP, ASN, reverse DNS, and a map - plus what your browser leaks (local IP, GPU, screen, timezone)

World Clock

Check time across different timezones

YAML Formatter & Validator

Format YAML, validate it, and convert YAML ↔ JSON with 25 Kubernetes, Docker Compose, GitHub Actions, and Ansible templates

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