47 Free Tools Available

All Free Online Tools – No Signup Required

Browse our complete collection of free browser-based tools including JSON formatter & validator, image compressor, QR code generator, password generator, word counter, Base64 encoder, and AI prompt builders. 100% free, no login, instant use.

47 Tools
8 Categories
0 Signups
100% Free
#1
🖼️
Image Tools

Image Compressor

Reduce image file size without noticeable quality loss – fast & private.

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#2
AI Tools

AI Text Humanizer

Convert AI-generated text to human-like writing. Bypass AI detectors like GPTZero & Turnitin. Free, no signup, 4 tones, 3 strengths.

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#3
AI Tools

AI Content Detector

Detect if text is AI-generated or human-written. Free AI detector for ChatGPT, Claude, Gemini content. Real-time analysis, no signup.

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📐
Image Tools

Image Resizer

Resize images to exact dimensions while keeping aspect ratio locked.

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✂️
Image Tools

Image Cropper

Crop images precisely with drag-and-drop and live preview.

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🔄
Image Tools

Image Converter

Convert between JPG, PNG, WebP formats with quality control.

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📱
Generators

QR Code Generator

Create custom QR codes for URLs, text, WiFi – add colors & sizes.

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🔒
Generators

Password Generator

Generate strong, secure random passwords with full customization.

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📋
Text & Code Tools

JSON Formatter & Validator

Beautify, minify, validate and format JSON instantly with error highlighting.

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Calculators

Racine Carree Calculator

Calculate square roots instantly — real & imaginary numbers. Free racine carrée calculator with steps, simplified form & polar form.

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📝
Text & Code Tools

Word Counter

Count words, characters, sentences, paragraphs, reading time & keyword density.

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🎂
Calculators

Age Calculator

Calculate exact age in years, months, days, plus reading time to next birthday.

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💱
Calculators

Currency Converter

Convert between currencies with real-time exchange rates – supports 170+ currencies.

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🌍
Calculators

Time Zone Converter

Convert time between cities and time zones with current local time display.

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🎂
Calculators

Percentage Calculator

Calculate percentages, changes, increases, decreases, and reverse percentages instantly.

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#️⃣
Social Media Tools

Hashtag Generator

Generate relevant hashtags for Instagram, TikTok, X – based on your keywords or topic.

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📄
Text & Code Tools

Lorem Ipsum Generator

Generate placeholder dummy text (Lorem Ipsum) with customizable paragraphs, sentences, and HTML.

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🧪
Developer Tools

Fake Data Generator

Generate realistic dummy data: names, emails, phones, addresses, ages – perfect for testing & mockups.

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🗺️
SEO Tools

Sitemap Generator

Generate XML sitemap from list of URLs – with changefreq and priority options.

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😀
Social Media Tools

Emoji Picker

Search, copy, and collect emojis for chats, posts, and docs – with recent history.

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📝
Image Tools

Image to Text (OCR)

Extract text from images, screenshots, scanned docs – supports English & Urdu.

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📋
Text & Code Tools

JSON Validator

Validate JSON instantly – shows detailed errors with line & column info.

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🤖
AI Tools

ChatGPT Prompt Generator

Generate powerful prompts optimized for ChatGPT – perfect for writing, coding, and research.

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🧠
AI Tools

Claude Prompt Generator

Create high-quality prompts designed specifically for Claude AI responses.

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▶️
AI Tools

Youtube Prompt Generator

Generate prompts optimized for youtube to get better answers.

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🎨
AI Tools

Midjourney Prompt Generator

Create detailed prompts for Midjourney AI images including styles and lighting.

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🔤
Text & Code Tools

Case Converter

Convert text to Uppercase, Lowercase, Title Case, Sentence Case and more instantly.

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🧹
Text & Code Tools

Remove Duplicate Lines

Clean up lists by removing duplicate entries, sorting alphabetically, and deleting blank lines.

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📧
Text & Code Tools

Email Validator

Check if an email address is valid and formatted correctly using syntax verification.

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🔤
Text & Code Tools

Uppercase to Lowercase Converter

Convert text from Uppercase to Lowercase and vice versa instantly. Fix caps lock errors easily.

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⏱️
Developer Tools

Unix Timestamp Converter

Convert Unix Epoch timestamps to human-readable dates and vice versa. Includes a live clock.

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SEO Tools

Meta Description Checker

Check meta description length, SEO score, pixel width, power words and keyword placement instantly.

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🔐
Developer Tools

Base64 Encoder

Encode text to Base64 and decode Base64 strings back to text. Supports UTF-8 and emojis.

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🔗
Developer Tools

URL Encoder

Encode and Decode URLs into percent-encoded format for safe web transmission.

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🆔
Developer Tools

UUID Generator

Generate Version 4 UUIDs instantly. Supports bulk generation, uppercase, and no-hyphen formats.

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📈
Text & Code Tools

Excel Formula Beautifier

Format messy Excel and Google Sheets formulas with clean indents, line breaks, and syntax highlighting.

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🛒
Calculators

eBay Charges Calculator

Calculate eBay fees, final value fee, and profit instantly.

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💰
Calculators

Ad Revenue Calculator

Estimate ad income from display, native, video, popup, interstitial, and rich media ads by category using CPM and CPC.

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💰
Calculators

AdSense Revenue Calculator

Calculate Google AdSense monthly and yearly earnings by niche category with realistic RPM data for 12+ niches.

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▶️
Calculators

YouTube Ad Revenue Calculator

Estimate YouTube ad earnings by video category, CPM, video length, and audience location tier.

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💰
Calculators

CPM Calculator

Calculate the CPM online free. Find cost per 1000 impressions, campaign cost, or total impressions instantly.

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SEO Tools

SEO Meta Tags Generator

Generate SEO-optimized meta titles, descriptions & Open Graph tags with live SERP preview. Free, no signup.

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💰
Calculators

CPC Calculator

Calculate the CPC online free. Find cost per click, campaign cost, or total clicks instantly with CTR and CPM metrics.

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📝
Developer Tools

Markdown to HTML Converter

Convert Markdown to clean, sanitized HTML code instantly with live preview. Free, secure, no signup required.

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🔍
SEO Tools

SERP Snippet Preview

Preview how your page looks in Google search results. Check meta title pixel width, description length and keyword highlighting.

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Calculators

Profit Margin Calculator

Calculate profit margin %, markup %, and profit amount from cost & selling price. Free business calculator.

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Calculators

APUSH Score Calculator

Calculate your estimated APUSH exam score (1-5). Enter MCQ, SAQ, DBQ & LEQ scores to get instant composite score & AP grade prediction.

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Frequently Asked Questions

Common questions about our free online tools – how they work, privacy, and device support

We offer 35+ free online tools across 12 categories including image tools (compressor, resizer, cropper, converter, OCR), text tools (JSON formatter, word counter, case converter), generators (QR code, password, UUID, Lorem Ipsum), calculators (age, currency, percentage, time zone), AI tools (ChatGPT, Claude, Midjourney prompt generators), and developer tools (Base64 encoder, URL encoder, timestamp converter, fake data generator). All tools are 100% free and work directly in your browser.

No, none of our tools require any signup, login, or account creation. Simply open any tool and start using it immediately. There are no hidden paywalls or premium tiers – every tool is completely free forever.

Yes, your privacy is our priority. Most of our tools (like JSON formatter, password generator, Base64 encoder, case converter, and all calculators) process everything directly in your browser – your data never leaves your device. For image tools that require file uploads, files are processed in your browser session and are not stored on any server.

Our Image Compressor tool reduces JPG, PNG, and WebP file sizes by up to 90% without noticeable quality loss. You can adjust the compression level with a slider and compare the original vs compressed image side by side before downloading. It works entirely in your browser with no server upload required.

Yes, all our tools are fully responsive and work on any device with a modern web browser – including smartphones, tablets, laptops, and desktops. There is no app to download; just open the tool URL in your mobile browser and start using it.

Use our Password Generator tool to create secure random passwords. You can customize the length (up to 128 characters), and toggle uppercase letters, lowercase letters, numbers, and special characters on or off. The tool also shows a real-time password strength meter so you know how secure your password is. Copy it with one click.