Is Base64 encryption?

No. Base64 is encoding only — anyone can decode it.

What is URL-safe Base64?

Uses - and _ instead of + and /, suitable for URL parameters.

Use the File module — paste or upload image Base64 for instant preview.

Encoding Tools · In-browser · Free

Encode/decode, file tools, format conversion, image preview — four modules in one

Source

0 chars · 0 bytes

Result

Waiting

Editable source on the left, read-only result on the right. Base64 is encoding, not encryption. All processing runs in your browser.

Four modules: core encode/decode, file tools, format conversion, and utilities.

Source on the left (editable), read-only result on the right. Smart detect & URL-safe Base64 supported.

Is Base64 encryption?: No. Base64 is encoding only — anyone can decode it.
What is URL-safe Base64?: Uses - and _ instead of + and /, suitable for URL parameters.
How to preview Base64 images?: Use the File module — paste or upload image Base64 for instant preview.