When comparing Encryptr vs LessPass, the Slant community recommends LessPass for most people. In the question“What is the best cross-platform password manager?” LessPass is ranked 14th while Encryptr is ranked 18th. The most important reason people chose LessPass is:
Ranked in these QuestionsQuestion Ranking
Pro Zero-knowledge cloud
Spideroak has been building their products on the principle of zero-knowledge, which means they don't know anything about the encrypted data stored on their servers.
Pro Open source
This application has a repository on GitHub, and SpiderOak provides an opportunity for us to contribute to Encryptr.
Pro Cross platform
Works on Windows, Mac, Linux, and mobile platforms
Pro Really platform-free
Pro Doesn't store passwords
If it's not stored, it can't be stolen.
Pro Open source
Con Does not integrate with browsers
According to this GitHub issue, the main contributor to Encryptr has expressed that he will not provide browser integration.
Con Ugly, difficult UI
Con Easily cracked with exposed/compromised master password
Since anyone can use LessPass with the same parameters as you, all they need is your master password (which could be obtained through keylogging or numerous other methods) to gain access to every one of your site passwords.
Con Cannot store existing secrets
Existing secrets (aka passwords) cannot be stored with deterministic password managers. In order to use LessPass effectively, you will need to change your password on every site.
Deterministic password managers have many drawbacks.