Image to Base64 Online Converter

Convert images to Base64 Data URIs with HTML and CSS snippets in browser memory

100% Traitement Local par le Navigateur: Zéro Transfert dans le Cloud - Utilisable Hors Ligne

Base64 vers Image100% Traitement Local par le Navigateur

Entrez une chaîne Base64 ou Data URL0 字元

Aperçu de l’image

尚未輸入有效之 Base64 圖片

Convert local images to Base64 strings and Data URLs offline. Copy HTML img tags and CSS background-image snippet with one click.

Foire Aux Questions

What are the benefits of embedding images as Base64 Data URIs?

Inlining images reduces HTTP requests, ideal for small icons or above-the-fold critical render optimizations.

Does Base64 encoding increase image file size?

Yes, Base64 encoding expands binary data by approximately 33%. It is best suited for small graphic assets.

WebAssembly-powered local conversion preserving alpha transparency and reducing file sizes

Batch convert JPEG images to next-gen WebP format with custom compression quality

Zero server upload, 100% privacy, custom compression ratio with live preview

Restore Base64 strings to images with high-resolution preview and one-click download

Crop images in browser memory with social media presets and high-resolution export

Accurate calculations for brokerage discounts, transaction tax, ROI, and break-even stock prices