Free Online File Conversion Tools

Convert, resize, merge, and edit your files instantly in your browser. No downloads, no registration required.

πŸ“Έ Image Tools

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Image Resizer

Resize images by pixels or percentage. Maintain aspect ratio or set custom dimensions.

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JPG to PNG

Convert JPG images to PNG format. Perfect for transparency and web use.

✨ Now Available!
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PNG to JPG

Convert PNG to JPG format. Reduce file size by 50-70% for faster loading.

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Image Compressor

Reduce image file size without losing quality.

✨ Now Available!
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Image Cropper

Crop images with preset aspect ratios. Perfect for Instagram, YouTube thumbnails.

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HEIC to JPG

Convert iPhone HEIC photos to JPG or PNG. Batch conversion supported.

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Image Watermark

Add text or image watermarks to photos. Protect your images.

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SVG to PNG

Convert vector SVG files to crisp PNG images at any resolution.

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Image Color Extractor

Extract dominant colors from any photo into a ready-to-use palette.

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Favicon Generator

Create all favicon sizes for your website from one image.

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Aspect Ratio Calculator

Calculate image dimensions and aspect ratios for any screen or print size.

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Color Picker

Pick colors visually and get HEX, RGB, and HSL codes instantly.

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WebP Converter

Convert JPG/PNG to WebP and back. Shrink images 25-35% for faster pages.

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EXIF Viewer & Remover

See hidden photo metadata β€” GPS, camera, date β€” and strip it before sharing.

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CSS Gradient Generator

Design linear, radial and conic gradients with live preview and copy-ready CSS.

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Contrast Checker

Test text and background colors against WCAG AA/AAA accessibility rules.

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πŸ’» Developer Tools

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Markdown to HTML

Convert Markdown to HTML with live preview. Perfect for developers and writers.

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HTML to Markdown

Convert HTML markup to clean Markdown syntax. Ideal for content migration.

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JSON Formatter

Format, validate, and prettify JSON data. Perfect for developers.

✨ Now Available!
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Base64 Encoder/Decoder

Encode and decode Base64 strings. Perfect for API testing and data URIs.

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Text Case Converter

Convert text between uppercase, lowercase, and title case.

✨ Now Available!
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CSV to JSON

Convert CSV data to JSON format and vice versa.

✨ Now Available!
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Password Generator

Generate strong, random passwords with customizable length and characters.

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URL Encoder/Decoder

Encode and decode URLs. Convert spaces to %20 for API requests.

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Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes for files and text.

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JWT Decoder

Decode JSON Web Tokens. View header, payload, and signature.

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Text Diff Checker

Compare two texts and find differences. Perfect for code review.

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Regex Tester

Test regular expressions with live match highlighting and capture groups.

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JSON to CSV

Flatten JSON data into spreadsheet-ready CSV files.

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Timestamp Converter

Convert Unix timestamps to human-readable dates and back.

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Color Converter

Convert colors between HEX, RGB, and HSL formats.

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Word Counter

Count words, characters, and reading time for any text.

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Lorem Ipsum Generator

Generate placeholder text for designs and mockups.

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YAML ⇄ JSON

Convert YAML to JSON and back with validation. Perfect for configs and CI files.

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SQL Formatter

Beautify messy SQL queries. Supports MySQL, PostgreSQL, T-SQL and more.

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XML Formatter

Format, validate and minify XML β€” or convert it straight to JSON.

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UUID Generator

Generate secure v4 and time-sortable v7 UUIDs, one at a time or in bulk.

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Line Sorter & Deduplicator

Sort lines, remove duplicates and empty lines, trim, shuffle and number.

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Why Choose FileCraft Pro?

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Lightning Fast

All processing happens in your browser. No uploads to servers, instant results.

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100% Private

Your files never leave your device. Complete privacy and security guaranteed.

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Works Everywhere

Desktop, tablet, or mobile. All modern browsers supported.

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Completely Free

No hidden costs, no registration required. Use all tools for free.

How It Works

Convert, edit, and optimize your files in three simple steps

1

Choose Your Tool

Select from our collection of 25+ free tools. Whether you need to resize images, merge PDFs, generate QR codes, or format JSONβ€”we've got you covered.

2

Upload Your File

Drag and drop your files or click to browse. Your files are processed entirely in your browserβ€”they never leave your device, ensuring complete privacy.

3

Download Result

Get your converted or edited files instantly. No watermarks, no quality loss, no file size limits. Download and use immediately.

25+
Free Tools
100%
Browser-Based
0
Server Uploads
∞
Unlimited Use

Latest from Our Blog

Tips, guides, and tutorials to help you work smarter with your files

Powerful Features, Zero Compromise

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Privacy-First Architecture

Unlike most online tools that upload your files to remote servers, FileCraft Pro processes everything locally in your browser using modern JavaScript APIs. Your sensitive documents, personal photos, and confidential data never leave your deviceβ€”ever. This means no data breaches, no server logs, and complete peace of mind.

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Instant Processing

Because processing happens on your device, there's no waiting for uploads or downloads from slow servers. Convert a 10MB image or merge multiple PDFs in seconds, not minutes. Our tools leverage your device's processing power for maximum speed, regardless of your internet connection.

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Professional Quality

Get results that match expensive desktop software. Our image tools maintain full resolution and color accuracy. PDF tools preserve formatting, fonts, and hyperlinks. Developer tools output clean, standards-compliant code. No watermarks, no quality degradationβ€”just professional results every time.

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Universal Compatibility

Access all tools from any device with a modern web browserβ€”Windows, Mac, Linux, iOS, Android, or Chromebook. No software installation required, no updates to manage, no compatibility issues. Start working immediately, from anywhere.

Who Uses FileCraft Pro?

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Professionals

Merge reports, resize presentation images, and generate QR codes for business cardsβ€”all without IT approval or software purchases.

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Creators

Optimize images for social media, convert file formats for different platforms, and prepare content for publishing quickly.

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Developers

Format JSON, encode Base64, decode JWTs, and convert data formats. Essential developer utilities in one place.

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Students

Combine assignment PDFs, resize images for presentations, and format research dataβ€”free tools for tight budgets.

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Everyone

Compress photos for email, scan QR codes, convert between formatsβ€”everyday file tasks made simple.

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Small Businesses

No expensive software subscriptions needed. Get professional results with zero cost and no learning curve.