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Immagine ↔ Base64

Converti immagini in stringhe Base64 e viceversa. Supporta PNG, JPG, WebP, GIF. Elaborato nel browser.

Image Base64 Converter is a free online tool that encodes images to Base64 strings or decodes Base64 back to images. All conversion happens in your browser — no data is sent to any server. Useful for embedding images inline in HTML/CSS, transmitting image data via APIs, and reducing HTTP requests.

Trascina un'immagine o clicca per selezionare

lock I file non vengono inviati ad alcun server

Come usare Immagine ↔ Base64?

  1. Select Image → Base64 or Base64 → Image mode.
  2. Upload an image or paste a Base64 string.
  3. Copy or download the result.

Domande frequenti su Immagine ↔ Base64

Where is Base64 encoding used?

It's used for email attachments, inline CSS background images, API data transmission, and more.

Consigli per usare Immagine ↔ Base64 efficacemente

  • Base64 encoding increases file size by ~33%, so it's best suited for small icons and logos.
  • Using data URIs in CSS reduces HTTP requests and can improve page loading speed.
  • For large images, serving as regular files is better for caching and performance than Base64.