Paste Base64 and get a downloadable image. Useful for data URLs and embedded images. Runs in your browser.
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Base64 is an encoding scheme that converts binary data (like images) into ASCII text format, making it safe to transmit over text-based protocols like HTTP, email, or JSON. Images are often encoded in Base64 when they need to be embedded directly into HTML, CSS, JavaScript, or API responses without requiring separate file downloads. This encoding allows images to be stored as text strings that can be easily transmitted, stored in databases, or included in code.
While Base64 encoding is useful for embedding images in web pages, emails, and APIs, you often need to convert these Base64 strings back into actual image files for editing, sharing, or use in other applications. Our free online Base64 to image converter makes this process instant and effortless—simply paste your Base64 string, preview the image, and download it as a PNG, JPG, GIF, WebP, or SVG file.
This tool is essential for developers working with APIs that return Base64-encoded images, web developers debugging embedded images, email marketers working with inline images, and anyone who needs to extract images from Base64-encoded data. The converter works entirely in your browser, ensuring complete privacy and security—your Base64 strings never leave your device.
Developers frequently encounter Base64-encoded images when working with APIs, web services, or data storage systems. Converting Base64 strings back to image files allows developers to save images locally, test image processing, debug API responses, and work with images in their development environment. This is especially useful when APIs return Base64-encoded image data that needs to be saved as actual files for further processing or display.
Many APIs return images as Base64-encoded strings to simplify data transmission and avoid file handling complexity. Converting these Base64 strings to image files allows you to save API responses locally, process images with image editing tools, upload them to cloud storage, or use them in applications that require actual image files rather than encoded strings.
Email clients often embed images as Base64-encoded data URIs to ensure images display correctly without requiring external image hosting. Converting these Base64 strings to image files allows you to extract images from emails, save them for offline use, edit them, or reuse them in other contexts. This is particularly useful for archiving email attachments or extracting images from HTML email content.
Databases and data storage systems sometimes store images as Base64-encoded strings to simplify storage and retrieval. Converting these Base64 strings back to image files allows you to export images from databases, migrate images to file-based storage systems, or extract images for backup and archival purposes. This is essential for data migration, backup operations, and system maintenance.
When debugging web applications, mobile apps, or API integrations, you may encounter Base64-encoded images in logs, network responses, or code. Converting these Base64 strings to image files allows you to visually inspect the images, verify their content, identify issues, and test image processing workflows. This is crucial for troubleshooting image-related bugs and verifying data integrity.
Copy your Base64 string from your source (API response, email, database, code, etc.) and paste it into the input field. The tool accepts Base64 strings with or without the data URL prefix (data:image/png;base64,). You can also use the "Paste from Clipboard" button for quick input, or try one of the example Base64 strings to see how the converter works.
Once you've pasted your Base64 string, the tool automatically detects the image format (PNG, JPG, GIF, WebP, or SVG) and displays a live preview. Click the "Convert & Download Image" button to process the Base64 string and convert it to an actual image file. The conversion happens instantly in your browser using native JavaScript APIs.
Before downloading, you can preview the image to verify it's correct. The preview shows the actual image that will be created from your Base64 string, along with format detection, file size estimation, and validation status. This allows you to confirm the image is what you expected before downloading.
Once you're satisfied with the preview, click "Convert & Download Image" to save the image file to your device. The downloaded file will be in the detected format (PNG, JPG, GIF, WebP, or SVG) and can be used immediately in any application that supports image files. The conversion and download happen entirely in your browser, ensuring fast performance and complete privacy.
A developer is working with a REST API that returns user profile pictures as Base64-encoded strings in JSON responses. The API response contains a field like "avatar": "data:image/jpeg;base64,/9j/4AAQSkZJRg..." with the Base64-encoded image data. By using the Base64 to image converter, the developer can paste this Base64 string, preview the image, and download it as a JPG file for local storage, testing, or use in the application. This allows the developer to work with actual image files rather than encoded strings.
Use case: API development, web services, data extraction, image processing
An email marketer receives an HTML email with images embedded as Base64-encoded data URIs (like <img src="data:image/png;base64,iVBORw0KG...">). The marketer wants to extract these images to reuse them in other marketing materials or save them for archival purposes. By copying the Base64 string from the email's HTML source and pasting it into the converter, the marketer can instantly convert it to a PNG file, ready to use in design software, presentations, or other marketing campaigns.
Use case: Email marketing, content extraction, image archiving, content reuse
A database administrator needs to export images that are stored as Base64-encoded strings in a database column. The database contains product images stored as Base64 text, and the administrator needs to convert them back to image files for migration to a file-based storage system or backup purposes. By querying the database to extract Base64 strings and using the converter, the administrator can quickly convert hundreds of Base64 strings to actual image files, enabling efficient data migration and backup operations.
Use case: Database migration, data export, backup operations, system maintenance
Base64 is an encoding scheme that converts binary data (like images) into ASCII text format using 64 characters (A-Z, a-z, 0-9, +, /). This encoding allows binary data to be safely transmitted over text-based protocols like HTTP, email, or JSON. Base64-encoded images are commonly used in web development, APIs, email systems, and data storage where text-based formats are required. The encoding increases file size by approximately 33%, but makes data transmission and storage simpler.
Yes, our Base64 to image converter is completely safe to use. All processing happens entirely in your browser using native JavaScript APIs—your Base64 strings never leave your device and are never uploaded to any server. This ensures complete privacy and security, making it safe to use with sensitive data, confidential images, or any Base64 strings you need to convert. No data is stored, logged, or transmitted externally.
Yes, the converter supports Base64 strings of various sizes, though very large strings may take longer to process depending on your device's memory and processing power. The tool can handle Base64 strings representing images from small icons to high-resolution photos. However, extremely large Base64 strings (representing images over 10-20MB) may cause browser performance issues. For best results, use Base64 strings representing reasonably sized images.
Yes, the converter automatically detects the image format from the Base64 string and downloads the image in its original format. If the Base64 string represents a PNG image, you'll download a PNG file. Similarly, JPG Base64 strings download as JPG files, GIF as GIF files, and so on. The tool supports PNG, JPG, GIF, WebP, and SVG formats, automatically detecting and preserving the original format during conversion.
Yes, our Base64 to image converter is completely free to use with no hidden fees, subscriptions, or premium tiers. There are no watermarks added to your converted images, and you can convert as many Base64 strings as you need without limitations. We believe in providing accessible tools for everyone, whether you're a professional developer, a student, or someone making a quick conversion for personal use.
Yes, our Base64 to image converter is fully responsive and works seamlessly on mobile devices, tablets, and desktop computers. The interface adapts to your screen size, and you can paste Base64 strings directly from your mobile device's clipboard. Touch-friendly controls make it easy to input Base64 strings, preview images, and download results on the go, making it perfect for developers and users working from mobile devices.
While our Base64 to image converter handles most conversion tasks seamlessly, there are a few limitations to be aware of: