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🧮Calculators7 tools
🎂Free Age Calculator Online — Exact Age, Days & ZodiacCalculate exact age in years, months, days — with zodiac sign, birthday countdown, and chronological age tracker. Free, no sign-up.→📅Free Date Difference Calculator — Days Between DatesCount days, weeks, months between two dates with business days, weekends, and holiday presets. Free online, no sign-up, 100% private.→⏳Free Days Until Countdown — Event & Holiday TrackerCount down to birthdays, holidays & events. Live progress bar, multiple countdowns, shareable links — free online, no sign-up, 100% private.→🏖️Free Retirement Calculator — FIRE & Savings EstimatorPlan retirement with country presets, savings projections, FIRE number & financial freedom analysis. Free online, no sign-up, 100% private.→⚖️Free BMI Calculator Online — Body Mass Index TrackerCalculate BMI with visual gauge, ideal weight, body fat %, Ponderal Index & health risk analysis. Free online, no sign-up, 100% private.→📊Free Percentage Calculator — Find % of Number & TipsCalculate percentages instantly — find % of a number, percentage change, tips, discounts & ratios. Free online, no sign-up, 100% private.→📐Free Unit Converter — Length, Weight & MoreConvert between units instantly — length, weight, temperature, area, volume, speed, time, digital, pressure, energy. Free online, no sign-up.→
💻Dev Tools8 tools
🎨Free Color Picker — Hex Finder & Palette GeneratorPick, convert & analyze colors — HEX, RGB, HSL, HSV, CMYK. Free online, no sign-up, 100% private client-side tool.→✏️Free Online Drawing Tool — Draw & SketchDraw, sketch & create art — brushes, shapes, colors, fill, undo/redo, export PNG. No sign-up, private & offline.→🔐Free Base64 Encoder & Decoder — Convert Text & FilesEncode & decode text/files in Base64. Free online, no sign-up, 100% private client-side tool.→📋Free JSON Formatter — Beautify, Minify & ValidateFormat, validate, minify, and view JSON in a tree. Free online, no sign-up, 100% client-side with syntax highlighting.→📱Free QR Code Generator — Custom QR with LogoGenerate custom QR codes instantly with presets (WiFi, vCard, Email), logo overlays, and styles. 100% free, no sign-up, client-side.→⏱️Free Unix Timestamp Converter — Epoch & Date ConverterConvert Unix timestamps to human-readable dates and vice versa. Free online, no sign-up, 100% private with timezone support.→🔐Free Hash Generator — Secure MD5 & SHA-256 OnlineGenerate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes with HMAC. Free online, no sign-up, 100% client-side.→📷Free QR Code Scanner — Camera & Image ScannerScan and decode QR codes instantly using your camera, image uploads, or clipboard. Free online, no sign-up, 100% private.→
🖼️Image Tools2 tools
🖼️Free Image Resizer — Batch Resize Photos & ImagesResize images instantly in your browser. Set dimensions, quality, format & aspect ratio. No sign-up, 100% client-side, no upload.→🗜️Free Image Compressor — Reduce JPEG, PNG & WebPCompress and reduce image file sizes instantly. Batch JPEG, PNG, WebP compression with custom quality. No sign-up, 100% client-side.→
⚡Utilities2 tools
⌨️Free Virtual Keyboard — Multilingual On-Screen LayoutVirtual keyboard with multi-language layouts — type in English, Spanish, French, German, Arabic, Portuguese. Free online, no sign-up.→🔑Free Password Generator — Secure & Random PasswordsGenerate strong, random passwords with customizable length, character types, passphrase mode, and entropy analysis. No sign-up, 100% client-side.→
📝Text Tools3 tools
🔤Free Case Converter — UPPERCASE, lowercase & camelCaseConvert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case. Free online, no sign-up.→📊Free Word Counter — Real-Time Character & Text AnalysisCount words, characters, sentences, paragraphs, reading time & more. Free online, no sign-up, 100% private.→📝Free Lorem Ipsum Generator — Placeholder & Dummy TextGenerate Lorem Ipsum placeholder text — paragraphs, sentences, words. Client-side, private, no sign-up.→
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🚀 Explore All Tools
🧮 Calculators 7
🎂Free Age Calculator Online — Exact Age, Days & ZodiacCalculate exact age in years, months, days — with zodiac sign, birthday countdown, and chronological age tracker. Free, no sign-up.→📅Free Date Difference Calculator — Days Between DatesCount days, weeks, months between two dates with business days, weekends, and holiday presets. Free online, no sign-up, 100% private.→⏳Free Days Until Countdown — Event & Holiday TrackerCount down to birthdays, holidays & events. Live progress bar, multiple countdowns, shareable links — free online, no sign-up, 100% private.→🏖️Free Retirement Calculator — FIRE & Savings EstimatorPlan retirement with country presets, savings projections, FIRE number & financial freedom analysis. Free online, no sign-up, 100% private.→⚖️Free BMI Calculator Online — Body Mass Index TrackerCalculate BMI with visual gauge, ideal weight, body fat %, Ponderal Index & health risk analysis. Free online, no sign-up, 100% private.→📊Free Percentage Calculator — Find % of Number & TipsCalculate percentages instantly — find % of a number, percentage change, tips, discounts & ratios. Free online, no sign-up, 100% private.→📐Free Unit Converter — Length, Weight & MoreConvert between units instantly — length, weight, temperature, area, volume, speed, time, digital, pressure, energy. Free online, no sign-up.→
💻 Dev Tools 8
🎨Free Color Picker — Hex Finder & Palette GeneratorPick, convert & analyze colors — HEX, RGB, HSL, HSV, CMYK. Free online, no sign-up, 100% private client-side tool.→✏️Free Online Drawing Tool — Draw & SketchDraw, sketch & create art — brushes, shapes, colors, fill, undo/redo, export PNG. No sign-up, private & offline.→🔐Free Base64 Encoder & Decoder — Convert Text & FilesEncode & decode text/files in Base64. Free online, no sign-up, 100% private client-side tool.→📋Free JSON Formatter — Beautify, Minify & ValidateFormat, validate, minify, and view JSON in a tree. Free online, no sign-up, 100% client-side with syntax highlighting.→📱Free QR Code Generator — Custom QR with LogoGenerate custom QR codes instantly with presets (WiFi, vCard, Email), logo overlays, and styles. 100% free, no sign-up, client-side.→⏱️Free Unix Timestamp Converter — Epoch & Date ConverterConvert Unix timestamps to human-readable dates and vice versa. Free online, no sign-up, 100% private with timezone support.→🔐Free Hash Generator — Secure MD5 & SHA-256 OnlineGenerate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes with HMAC. Free online, no sign-up, 100% client-side.→📷Free QR Code Scanner — Camera & Image ScannerScan and decode QR codes instantly using your camera, image uploads, or clipboard. Free online, no sign-up, 100% private.→
🖼️ Image Tools 2
🖼️Free Image Resizer — Batch Resize Photos & ImagesResize images instantly in your browser. Set dimensions, quality, format & aspect ratio. No sign-up, 100% client-side, no upload.→🗜️Free Image Compressor — Reduce JPEG, PNG & WebPCompress and reduce image file sizes instantly. Batch JPEG, PNG, WebP compression with custom quality. No sign-up, 100% client-side.→
⚡ Utilities 2
⌨️Free Virtual Keyboard — Multilingual On-Screen LayoutVirtual keyboard with multi-language layouts — type in English, Spanish, French, German, Arabic, Portuguese. Free online, no sign-up.→🔑Free Password Generator — Secure & Random PasswordsGenerate strong, random passwords with customizable length, character types, passphrase mode, and entropy analysis. No sign-up, 100% client-side.→
📝 Text Tools 3
🔤Free Case Converter — UPPERCASE, lowercase & camelCaseConvert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case. Free online, no sign-up.→📊Free Word Counter — Real-Time Character & Text AnalysisCount words, characters, sentences, paragraphs, reading time & more. Free online, no sign-up, 100% private.→📝Free Lorem Ipsum Generator — Placeholder & Dummy TextGenerate Lorem Ipsum placeholder text — paragraphs, sentences, words. Client-side, private, no sign-up.→
📋 Terms of Service — 0Appz Free Online Tools

Terms of Service — 0Appz Free Online Tools

These terms govern your use of 0Appz. By using our tools, you agree to these terms. We've kept them simple and fair.

Last updated: June 2025
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Acceptance of Terms

By accessing and using 0Appz, you accept and agree to be bound by these terms. If you do not agree, please do not use our services.

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Acceptable Use

You agree to use 0Appz tools only for lawful purposes. You must not:

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Intellectual Property

All content, design, and code on 0Appz are owned by us and protected by copyright laws. You may use our tools freely but may not copy or redistribute the website itself.

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Limitation of Liability

0Appz is provided "as is" without warranties. While we strive for accuracy, we are not liable for any damages arising from the use of our tools. Always verify important calculations independently.

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Changes to Terms

We may update these terms from time to time. Changes will be posted on this page with an updated date. Continued use of 0Appz after changes constitutes acceptance of the new terms.

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Questions About Terms

If you have questions about these terms, please contact us at info@0appz.com.

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