Frame64: Image to Base64

Convert images to Base64, optimize file size, resize, crop, compare quality, and export Data URLs directly in your browser.

Turn images into web-ready assets without uploading them to a conversion service. Frame64 helps you convert, resize, and compress images directly in Chrome. Prepare an image for your website, compare quality before downloading, or create multiple versions with Export Studio. QUICK CONVERSION • Drop, browse, or paste an image to get started. • Convert an image to Base64 for embedding in a webpage, or decode existing image data to preview and download it. • Choose an output format suited to your project. • Copy ready-to-use embed code or download the result as an image or text file. PREVIEW AND REFINE YOUR IMAGES • Compare the original and processed image with an interactive divider. • Zoom and pan both views together to inspect details. • Adjust quality and dimensions while checking the output size. • Set a target size to help meet your project’s requirements. • Crop images, change their orientation, and adjust backgrounds. CREATE MULTIPLE OUTPUTS WITH EXPORT STUDIO • Generate different image sizes and formats from one source. • Save export settings as recipes you can reuse. • Process several images together or convert selected PDF pages into images. • Download your results together in an archive, with optional supporting files for development projects. • Use presets, undo and redo, and keyboard shortcuts to simplify repeated tasks. IMAGE PROCESSING STAYS ON YOUR DEVICE Frame64 processes your files locally in your browser. Images are not uploaded to a conversion server. ExtensionPay handles trial registration, account access, and purchases. FREE ACCESS — NO EMAIL REQUIRED Use basic conversion, resizing, and downloads with unlimited basic exports. Free access supports one image at a time, up to 5 MB. The full Workspace and advanced tools require an active trial or paid plan. 14-DAY FREE TRIAL Confirm your email through ExtensionPay to unlock every feature for 14 days. Your email is used for trial tracking and account access and is not sold. When the trial ends, you can continue using the free features or purchase a plan to retain full access. PAID PLANS — PRICES IN USD • Monthly: $0.99 per month. • Yearly: $9.99 per year. • Lifetime: $15.99 as a one-time purchase. • Founder lifetime offer: $7.99 as a one-time purchase during your active trial. All paid plans unlock every feature. Monthly and yearly subscriptions renew until canceled and provide access for the paid subscription period. Lifetime purchases provide permanent access. Start with a single image and try Frame64’s free tools without creating an account. Questions or feedback? Contact support@unclocked.app.