Base64 To File Extensions

Convert selected base64 data into downloadable files from the right-click menu.

As of June 2026, Base64 To File Extensions has 9 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Productivity

Chrome Web Store ↗.crx

Users+80.0%

Rating0%

5.00

1 reviews

Reviews0%

Version

1.4

Manifest V3

90-day change · In the last 90 days this extension 1 version update.

History

7 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	5	5.00	1	1.0
Apr 21, 2026	6	5.00	1	1.0
May 6, 2026	6	5.00	1	1.0
May 18, 2026	7	5.00	1	1.0
May 24, 2026	8	5.00	1	1.4
May 31, 2026	6	5.00	1	1.4
Jun 6, 2026	10	5.00	1	1.4
Now	9	5.00	1	1.4

Changelog

May 18, 2026

description

"Base64 To File Extension," is a Chrome extension that allows users to instantly convert and download selected base64 strings as files directly from any webpage using the right-click context menu. It automatically detects common file formats (such as images, PDF, ZIP) and assigns the correct file extension, making downloads fast and easy to recognize.

Reasons to install:

Save time and effort by eliminating manual conversion and code copying steps.
Supports multiple common formats and automatically identifies file types for ready-to-use downloads.
Simple operation: just select the base64 string and right-click to download—ideal for developers, designers, data analysts, and more.
Enhanced privacy: no need to upload to third-party sites, all conversions happen locally in your browser.
Highly recommended for anyone who frequently works with base64 strings and needs quick file extraction!

Base64 To File Extension helps you turn base64 file data from webpages into downloadable files with a right-click.

Select a base64 string, right-click, and choose “Base64 to File Download.” The extension checks the selected data locally, identifies the file type when possible, and saves the result with an appropriate file extension.

For long base64 values wrapped in double quotes, the extension can help select the full quoted value when it appears to be downloadable file data. This is useful when working with API responses, logs, JSON output, dashboards, and other developer-facing pages.

Key features:
- Convert selected base64 data into files from the right-click menu
- Detect common downloadable file types automatically
- Support base64 data URLs
- Help select complete double-quoted base64 values when applicable
- Process data locally in your browser
- No uploads, tracking, or external conversion service

This extension is useful for developers, QA engineers, data analysts, and anyone who needs to inspect or extract base64 file content from web applications or API responses.

May 18, 2026

short_description

A simple Chrome extension that converts Base64 strings to file extensions.

Convert selected base64 data into downloadable files from the right-click menu.

Permissions & access

Permissions: contextMenusdownloads
Host access: None declared

Screenshots

About

Base64 To File Extension helps you turn base64 file data from webpages into downloadable files with a right-click.

Select a base64 string, right-click, and choose “Base64 to File Download.” The extension checks the selected data locally, identifies the file type when possible, and saves the result with an appropriate file extension.

For long base64 values wrapped in double quotes, the extension can help select the full quoted value when it appears to be downloadable file data. This is useful when working with API responses, logs, JSON output, dashboards, and other developer-facing pages.

Key features:
- Convert selected base64 data into files from the right-click menu
- Detect common downloadable file types automatically
- Support base64 data URLs
- Help select complete double-quoted base64 values when applicable
- Process data locally in your browser
- No uploads, tracking, or external conversion service

This extension is useful for developers, QA engineers, data analysts, and anyone who needs to inspect or extract base64 file content from web applications or API responses.