Embeddable Encoder Widget
Free unlimited embeds. Add a working encoder or decoder to your blog, docs, or app with one iframe — pick a tool, match your brand color, and copy the snippet. The widget runs client-side, so embedded tools do not count against the API request limit.
Live preview
Embed code
<iframe src="https://encode-decode.org/embed/base64" width="100%" height="300" frameborder="0"></iframe>
Free unlimited embeds
The widget runs client-side, so embedded tools do not count against the API request limit. Visitors can use the embedded encoder without accounts, API keys, or per-use charges.
There are no analytics, no cookies, and no network calls back to our server while someone uses the widget.
Prefer the API?
If you need encoding inside a backend or want to render a static result, hit our REST API instead.
API docs →