
Mozilla Add-ons
Plugins Addons Extensions
Addoncrop
Chrome Extension Downloader
CRX4Chrome
Chrome Web Store
Browser-extensions.club
Get extensions and themes for the http://alternativeto.net/software/opera browser.

JSONFormatter.org
Decodebase64.io
CyberChef
Base64.ai
All Over Tools
DevToys
Image to Base64 Converter
Base64 Encode and Decode Online

Which is more popular?
Based on our record, Opera Add-ons seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | addons.opera.com | base64encode.dev |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Opera Add-ons yet.
Need to convert text quickly? Use this free Base64 Encode & Decode online tool to encode or decode data instantly. Fast, secure, and works directly in your browser.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Opera Add-ons yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Opera Add-ons and Base64Encode.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Opera’s App Store – We’ll be honest, we didn’t know Opera had a mobile store until we started researching for this. It has a bunch of options. However, all of those options default to the Google Play Store anyway....
We have no reviews of Base64Encode.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Test to see if the same thing happen with an extension installed from https://addons.opera.com/en/ or https://chrome.google.com/webstore/category/extensions. Source: over 3 years ago
For extensions, you can't back them up and restore them, so you'll just have to reinstall them from https://chrome.google.com/webstore/category/extensions and https://addons.opera.com/en/. If you bookmark the URL to each extension's... Source: almost 4 years ago
Tracking Base64Encode.dev since Jan 2026.
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Our Base64 Decoder converts Base64 encoded data back to its original format, including text, binary, and images. It’s a fast, free, and easy to use tool.
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Extends the functionality of your web browser
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