Alternatives

Products that do what Castle does

The easiest way to protect your users from getting hacked

1HP
HackerThings - Products for hackers▲364
2011 · hackerthings.com
2
Templarbit▲144
Security for modern teams running software
2017
3
Hacker News API▲318
Hacker News now has an API. Awesome. :)
2014
4
Tagger News▲280
A smarter version of Hacker News
2017
5
Servers for hackers▲96
Server Admin for Programmers
2015
6
wallarm▲151
Reveal security flaws in web apps and APIs
2016
7
HackerOne▲75
Security Response & Bug Bounty Platform
2015
8
Hacksy by Decoded▲175
Check if your data has been leaked & get a better password
2017
9HN
Hacker News desktop app made with Electron and Node▲167
2015 · github.com
10
HackerWeb▲88
A simple and readable Hacker News app
2016
11
LogDog for iOS▲114
Don't lose control of your online accounts to hackers!
2016
12
Hackathon Starter▲296
A boilerplate for Node.js web applications.
2016
13
hackster.io▲77
Where hardware hackers and makers share their projects
2014
14
BetaPage 2.0▲224
Community of Hackers and Makers
2017
15
1Password for Teams▲292
Securely share secrets + info within your team
2015
16
Sqreen▲199
The protection module for your web applications
2016
17
WebARX▲147
Protect websites from plugin vulnerabilities
2019
18
Virusdie▲100
Clean and protect your websites like a security expert
2016
19
HackerCouch▲188
Couchsurfing for hackers, by hackers
2015
20
HackerBracket▲219
A community for sharing hacks
2014
21
Bitium▲82
Securely manage your company’s apps, users and passwords
2014
22
Disconnect▲90
The easiest way to protect your online privacy
2014
23
Crowdcurity▲104
Crowdsourced Application Security
2015
24
Master Password▲147
A stateless password management solution app
2015

Ranked by how close each launch is in meaning, then by votes. Refine with a description →