Dead-simple application to securely communicate passwords (or text) over the web. Passwords automatically expire after a certain number of views and/or time has passed. ([Source Code](https://github.com/pglombardo/PasswordPusher)) `Apache-2.0` `Docker/K8S/Ruby`
Alternatives to
knock.app
Best alternatives to knock.app in 2026
knock.app is "Notifications infrastructure for developers. Send to multiple channels like in-app, email, SMS, Slack, and push with a single API call. The free plan includes 10,000 messages/mo.". If you are looking for an alternative to knock.app in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 12 best options available. The most popular alternatives include: OneSignal, Pusher. All these solutions are listed in the Informatique category.
Quick comparison of knock.app alternatives
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#1
eu.pwpush.com
FAQ about knock.app alternatives
- What is the best alternative to knock.app in 2026?
- Based on our selection, Password Pusher is the best alternative to knock.app in 2026. Dead-simple application to securely communicate passwords (or text) over the web. Passwords automatically expire after a certain number of views and/or time has passed. ([Source Code](https://github.com/pglombardo/PasswordPusher)) `Apache-2.0` `Docker/K8S/Ruby`. See our full ranking above to compare all options.
- Is knock.app free?
- knock.app is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to knock.app are there?
- mySelectas has listed 12 alternatives to knock.app in the Informatique category. Our selection is updated regularly to include the best options available.