
Snapdrop
ShareDrop
Send Anywhere
AirDrop by Apple
LocalSend
PairDrop
Syncthing
An open Apple AirDrop implementation written in Python

Decode and verify SSL/TLS certificates online. Extract X.509 details including issuer, validity, SAN, and fingerprint. Fast, secure, and browser-based.

Which is more popular?
Based on our record, OpenDrop seems to be a lot more popular than Cert Decoder. While we know about 31 links to OpenDrop, we've tracked only 1 mention of Cert Decoder.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | certdecoder.com |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of OpenDrop yet.
Cert Decoder is a free online tool that helps you decode X.509 SSL/TLS certificates in PEM format. It instantly shows important information like the issuer, expiry date, SAN entries, and fingerprint. All data is processed locally in your browser, so nothing is ever sent or stored elsewhere.
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 OpenDrop 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.


As answered by people managing OpenDrop and Cert Decoder.
Cert Decoder's answer:
I built certdecoder.com over the weekend for my own needs. Sometimes in my work, I need to verify and check certificate details.
Cert Decoder's answer:
certdecoder.com was built using just JavaScript and HTML—simple, fast, and with all processing happening locally in your browser, so no certificate data is sent to any server
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Cert Decoder's answer:
Simple, fast, and reliable. Some similar tools can’t even decode basic certificates. I rigorously tested my tool with many real-world certificates and covered several edge cases where competitors fall short.
Cert Decoder's answer:
certdecoder.com is primarily built for developers, sysadmins, cybersecurity enthusiasts, and DevOps engineers.
Share your experience with using OpenDrop and Cert Decoder. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


There’s also the old work on owlink and opendrop https://github.com/seemoo-lab/opendrop, which reimplement apple’s version of WiFi direct and use it to have a Linux implementation of AirDrop. I guess Continuity’s functionality are based... - Source: Hacker News / 20 days ago
This project is great. Hopefully one day AirDrop is liberated too. https://github.com/seemoo-lab/opendrop looked promising, but it seems stale. Maybe one day. - Source: Hacker News / 3 months ago
From a UX perspective Airdrop is super nice. I don't know if there are working implementations for other OSs. Just found this here but didn't yet test it https://github.com/seemoo-lab/opendrop (hasn't been updated in 2 years, so maybe... - Source: Hacker News / 9 months ago
Why? Because I built certdecoder.com and couldn’t find a decent place to submit it. So I said screw it — I’ll build my own. With blackjack and hookers. - Source: dev.to / over 1 year ago
When comparing OpenDrop and Cert Decoder, you can also consider the following products.

An open source alternative to Alternative to AirDrop.
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HTML5 clone of Apple's AirDrop - easy P2P file transfer powered by WebRTC
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Send whatever you want, wherever you want
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AirDrop is the simplest way to send files wirelessly to anyone around you.
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An open source cross-platform alternative to AirDrop
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Local file sharing in your browser. Inspired by Apple's AirDrop. Fork of Snapdrop.
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