
Brave
Google Chrome
Mozilla Firefox
Vivaldi
Tor Browser
Safari
Chromium
Opera is a browser with innovative features, speed and security.

Let's Encrypt
Caddy
Certify The Web
Nginx Proxy Manager
nginx
acme.sh
ZeroSSL
Automatically enable HTTPS on your website with EFF's Certbot, deploying Let's Encrypt certificates.

Which is more popular?
Based on our record, Certbot should be more popular than Opera. It has been mentioned 119 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | opera.com | certbot.eff.org |
| Company | Startup from Norway | — |
| Listed in |
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.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Opera VPN Review: Walkthrough, Speed Test (and 🚩#1 Weakness 🚩)
More videos
How To Get FREE HTTPS in 10 Minutes with Let's Encrypt and Certbot
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Both Opera and Brave support a wide range of extensions, but with Opera, you’ll require fewer third-party extensions as most features are in-built.
Opera VPN: Opera VPN is a premium ad blocker that also includes a VPN service. It costs $3.99 per month or $39.99 per year.
Opera is the fifth most popular web browser; it currently holds 2.4% of the web browser market share. It was released in 1995 by Opera. So, it is one of the oldest web browsers which is still actively developed. The...
We have no reviews of Certbot yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


This is not opera.com it's "api2 dot com" so it's a malware site posing as an opera one by including opera in its name. I had a popup like this. It opened every time I opened the browser. Turned out it was coming from a video downloader... Source: about 3 years ago
The opera.com domain is banned where I live but I still want to download the browser without a VPN (because those are also banned). Is there a torrent link or an alternative/mirror link where I can download the latest Opera One release?... Source: about 3 years ago
Apparently it "urgently needed to be removed off the network" (bullshit, you could've blocked opera.com, dumbass) I don't see why its so bad to have one kid with an unmanaged browser, like seeing "your browser is managed by your... Source: over 3 years ago
The solution is clear. Cryptoperiods must be shortened, and private keys should never outlive certificates; ideally, they should be single-use. This isn't new: Let's Encrypt and Certbot already rotate keys with every renewal. - Source: dev.to / 3 months ago
Unfortunately, it's more than that: the installation instructions on the certbot website[0] give options for pip or snap. Distro packages are not mentioned. [0] https://certbot.eff.org/. - Source: Hacker News / 6 months ago
⚠️ Use HTTPS to your origin in production We're using HTTP for the origin protocol here since CloudFront handles HTTPS for your users. However, the X-Origin-Verify shared secret is transmitted in plaintext over this connection. Even... - Source: dev.to / 7 months ago
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Certify The Web provides a simple way to use Let's Encrypt and other ACME CAs on Windows and IIS, with an easy to use UI. Advanced users can use powerful Deployment Tasks and custom scripting for more complex automation scenarios.
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