All tools
No more searching for random online tools or risking your data on untrusted sites. OneClick Pro offers over 150+ powerful tools from image conversion to code formatting in one place, accessible online without registration or subscription.
Images
Favicon Generator
Easily create favicons for your website with our Favicon Generator. This powerful online tool generates favicons in all common sizes and provides the necessary HTML code to include them in your website. Perfect for web developers, designers, and anyone looking to enhance their website's branding and user experience. Ensure your site stands out with a professional favicon without any software installation.
Image Blur
Apply Gaussian blur to any image with our free online blur tool. Adjust the blur intensity with the sigma slider for soft focus effects, background blur, or privacy protection. Perfect for creating professional-looking images with depth and focus.
Image Border
Add a solid color border around your images with customizable size and color options. This versatile framing tool helps your images stand out, creates visual separation from backgrounds, and adds professional polish to photos for web use, social media, presentations, or print. Choose from any color and adjust border thickness to perfectly complement your image.
Image Brightness
Adjust image brightness online with our free brightness adjustment tool. Values below 1 darken the image, values above 1 brighten it. Perfect for fixing underexposed or overexposed photos and enhancing image visibility.
Image Compressor
Reduce the file size of your images without sacrificing quality using our Image Compressor. This online tool is perfect for web developers, designers, and anyone looking to optimize images for faster loading times and better performance. Compress images while maintaining their original quality and enhance your image processing workflow without any software installation.
Image Contrast
Adjust image contrast online to make your photos pop. Values below 1 reduce contrast for a softer look, while values above 1 increase contrast for more vibrant, punchy images. Enhance your photos instantly with our free contrast adjustment tool.
Image Converter
Convert your images to different formats with our versatile Image Converter. This tool is ideal for digital professionals and enthusiasts looking to enhance media compatibility and performance across various platforms. Whether you're converting from JPG to PNG for transparency, from TIFF to JPG for web optimization, or any other format, our tool delivers high-quality results effortlessly.
Image Crop
Crop images online by specifying exact pixel coordinates for precise control. Define the top-left corner position and the width and height of the crop area. Perfect for removing unwanted elements, focusing on subjects, or creating specific aspect ratios.
Image Flatten
Remove transparency from images by flattening them onto a solid background color of your choice. This essential tool converts transparent PNG images to opaque formats like JPG, making them compatible with platforms and applications that don't support transparency. Perfect for preparing images for web use, printing, or sharing on social media.
Image Flip
Flip images horizontally (mirror), vertically (upside down), or both directions with our free online flip tool. Perfect for creating mirror images, fixing orientation issues, or creating symmetrical effects for your photos and graphics.
Image Gamma Correction
Apply gamma correction to adjust image brightness in a non-linear way, preserving detail in shadows and highlights. Standard value is 2.2 for sRGB displays, but you can adjust gamma to lighten or darken images while maintaining natural appearance. Essential for display calibration and photo correction.
Image Grayscale Converter
Convert any image to grayscale (black and white) online for free. Upload your image and instantly get a professional grayscale version. Perfect for creating classic black and white photos, reducing file size, or preparing images for printing.
Image Hue Rotate
Rotate the hue of image colors to shift the entire color palette around the color wheel. Shift colors from -180 to 180 degrees to transform blue skies to pink, green grass to orange, and more. Create stunning creative effects and unique color schemes for your images.
Image Median Filter
Apply a median filter to reduce noise in images while preserving edges and details. This powerful noise reduction tool is especially effective at removing salt-and-pepper noise, speckles, and random artifacts from photos without blurring important edge details. Perfect for cleaning up scanned images, digital photos, or images with compression artifacts.
Image Negative
Create a negative (inverted colors) version of any image instantly. All colors will be inverted to their opposite on the color wheel, creating striking artistic effects. Perfect for simulating film negatives, creating surreal art, or analyzing image composition.
Image Normalize
Enhance image contrast by stretching the histogram to use the full tonal range. Automatically adjusts brightness levels for optimal contrast, bringing out details in shadows and highlights. Ideal for improving underexposed or flat-looking images with one click.
Image Resize
Resize images to specific dimensions with our free online image resizer. Choose from different fit modes including cover, contain, fill, inside, or outside to control how your image is scaled. Perfect for optimizing images for web, social media, or print.
Image Rotate
Rotate images by any angle from -360 to 360 degrees with our free online rotation tool. Perfect for fixing orientation issues, straightening crooked photos, or creating artistic effects. Precise angle control for professional results.
Image Saturation
Adjust image color saturation to control color intensity and vibrancy. Use 0 for grayscale conversion, 1 for original colors, or higher values for vibrant, eye-catching colors. Perfect for enhancing photos or creating artistic effects with precise color control.
Image Sepia
Apply a classic sepia tone effect to your images for a vintage, warm brown appearance reminiscent of old photographs. This timeless filter transforms modern digital photos into nostalgic, antique-looking images with warm brown tones that evoke memories and add artistic character. Perfect for creating vintage-style photos, historical presentations, or adding a retro aesthetic to your creative projects.
Image Sharpen
Sharpen and enhance image clarity with advanced edge detection. Adjust the sharpening intensity to bring out fine details and edges in your photos. Perfect for improving image quality and making blurry images crisp and clear.
Image Threshold
Convert image to pure black and white using a customizable threshold value. Pixels above the threshold become white, pixels below become black, creating high-contrast binary images. Perfect for document scanning, creating silhouettes, artistic effects, and preparing images for further processing.
Image Tint
Apply a color tint to any image to create artistic monochromatic effects and mood. Enter a hex color code to colorize your image with that specific color, perfect for creating sepia tones, vintage effects, or matching brand color schemes.
QR Code Decoder
Easily decode QR codes from images with our QR Code Decoder tool. This powerful online utility is perfect for anyone who needs to extract information from QR codes quickly and accurately. Simply upload an image containing a QR code, and the tool will decode it to reveal the embedded information. Enhance your data extraction and analysis workflow without any software installation.
QR Code Generator
Create custom QR codes instantly with our QR Code Generator. Ideal for businesses and individuals looking to promote websites, share links, or provide quick access to information through scannable codes. Generate high-quality QR codes for URLs, phone numbers, text messages, or Wi-Fi passwords. This tool is essential for marketers and event organizers who need to enhance mobile engagement and provide seamless user interactions. Generate your QR code online today and connect with your audience in a snap!