Image editor online for designing and resizing visuals optimized for social media platforms. Set canvas to the right dimensions for Instagram, Facebook, or Twitter, add overlays and text, and export the result. Completely free, browser-based, no signup, and your files stay local.
The Photo Editor is a free browser-based image editing tool with support for filters, cropping, rotation, flipping, text overlays, stickers, brightness and contrast adjustments, and color effects. Upload any JPEG, PNG, or WebP image and apply transformations using the visual editor. Filter presets (like vintage, cool tone, warm tone, black and white, sepia) apply in one click. Text can be added with custom font, size, color, and position for creating social media graphics, memes, and promotional images. Crop handles let you trim to a specific area or select a preset aspect ratio. All editing runs locally in your browser: your images are never uploaded to any server and your photo privacy is maintained. Export the finished image as JPEG or PNG with quality control for file size optimization.
Browser-based photo editing has become practical thanks to the HTML5 Canvas API, which provides pixel-level image manipulation without any server-side processing. This means your photos never leave your device, which is important for personal photos, proprietary product images, and any content you would not want processed by a third-party server. The filter system uses CSS filters and Canvas compositing operations to apply effects: brightness and contrast adjustments modify pixel luminance values, sepia and grayscale convert to alternative color representations, hue rotation shifts all colors around the color wheel by a specified degree. Text overlay uses Canvas text rendering with configurable font family, size, weight, color, and opacity. The text position can be dragged to any position on the image and the output is a flat composite image. For social media content creation, the most time-consuming task is typically resizing and cropping to the correct aspect ratio for each platform. Preset crop ratios for Instagram Feed (4:5), Instagram Story (9:16), Twitter/X header (3:1), Facebook cover (2.7:1), and LinkedIn cover (4:1) remove the guesswork. For promotional graphics, adding text directly to an image in the browser is faster than opening Photoshop or Canva for simple additions like a sale percentage, a quote, or a call-to-action label. The JPEG quality slider lets you balance image quality and file size for web use, where smaller files load faster and improve Core Web Vitals scores.