PS: Post Scriptum AlternativesEncrypted Chat Apps like PS: Post Scriptum

PS: Post Scriptum is described as 'Secure your files and communication with the most advanced encryption system available in the market. Full anonymity, 100% security, ultimate privacy. Your photos, PDFs, passwords and communication fully encrypted at one place' and is a Encrypted Chat app in the file sharing category. There are more than 25 alternatives to PS: Post Scriptum for a variety of platforms, including Android, iPhone, Mac, Windows and iPad apps. The best PS: Post Scriptum alternative is Signal, which is both free and Open Source. Other great apps like PS: Post Scriptum are Telegram, Element, Tox and WhatsApp.

More about PS: Post Scriptum
Copy a direct link to this comment to your clipboard
PS: Post Scriptum alternatives page was last updated

Alternatives list

  1. Signal icon

    Signal

     1351 likes
    Copy a direct link to this comment to your clipboard

    An open-source messaging app emphasizing privacy with encrypted communication. Share texts, calls, photos, and videos without ads or trackers, available across major platforms. Developed by Signal Technology Foundation and praised globally for security measures.

    215 Signal alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Flathub
    • Ubuntu
    • Debian
    Signal screenshot 1
     

    • Signal is the most popular Windows, Android, Mac & iPhone alternative to PS: Post Scriptum.

    • Signal is the most popular Open Source & free alternative to PS: Post Scriptum.

    • Signal is Free and Open SourcePS: Post Scriptum is Freemium and Proprietary
    • Signal is Privacy focused, Security-focused and LightweightPS: Post Scriptum is not according to our users
  2. Telegram icon

    Telegram

     2074 likes
    Copy a direct link to this comment to your clipboard

    Maximize your messaging experience with efficient communication, speedy delivery, and optional end-to-end encrypted Secret Chats. Engage in unlimited channels and groups up to 200,000 members. Enhance chat management and media sharing with Telegram Premium and its exclusive benefits. All core features remain free.

    284 Telegram alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Apple Watch
    • Android Auto
    • Linux Mobile
    • Android Wear
    • PortableApps.com
    • FreeBSD
    • Apple Car Play
    Telegram Desktop
     

    • Telegram is the most popular Web-based & Android Tablet alternative to PS: Post Scriptum.

    • Telegram is Freemium and ProprietaryPS: Post Scriptum is also Freemium and Proprietary
    • Telegram is Lightweight, Privacy focused and Security-focusedPS: Post Scriptum is not according to our users
  4. Element icon

    Element

     763 likes
    Copy a direct link to this comment to your clipboard

    Provides secure collaboration with end-to-end encryption, supporting chat, voice, and video calls. Available on all major platforms, it enables digital sovereignty with a decentralized design and interoperability through bridges to systems like Slack and Teams. Includes enterprise-grade SaaS.

    302 Element alternatives

    Cost / License

    • Free Personal
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    Video calls for desktop and mobile
     

    • Element is the most popular Self-Hosted alternative to PS: Post Scriptum.

    • Element is Free Personal and Open SourcePS: Post Scriptum is Freemium and Proprietary
    • Element is Privacy focused and LightweightPS: Post Scriptum is not according to our users
  5. Tox icon

    Tox

     558 likes
    Copy a direct link to this comment to your clipboard

    With the rise of widespread government monitoring programs, Tox is an easy to use application that allows you to connect with friends and loved ones without anyone else listening in.

    212 Tox alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
    • BSD
    • F-Droid
    The Universal Tox Client. A Tox client that runs on Android, iOS, Windows, Mac OSX, Linux, FreeBSD & the web. Written in JS using React & React Native / electron.
     
  6. WhatsApp icon

    WhatsApp

     849 likes
    Copy a direct link to this comment to your clipboard

    Exchange messages without SMS fees using this app for iPhone, Android and desktop, featuring group chats, multimedia sharing, and video calls. The app requires an internet connection and the latest version for optimal functionality.

    249 WhatsApp alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • iPad
    • Apple Watch
    • Android Auto
    • Android Wear
    • Apple Car Play
    WhatsApp screenshot 1
     
  7. Wire icon

    Wire

     311 likes
    Copy a direct link to this comment to your clipboard

    Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.

    282 Wire alternatives

    Cost / License

    • Free Personal
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    • Software as a Service (SaaS)
    Wire screenshot 1
    Wire screenshot 2
    Wire screenshot 3
     

    • Wire is the most popular SaaS alternative to PS: Post Scriptum.

    • Wire is Free Personal and Open SourcePS: Post Scriptum is Freemium and Proprietary
    • Wire is Security-focused and Privacy focusedPS: Post Scriptum is not according to our users
  9. Threema icon

    Threema

     133 likes
    Copy a direct link to this comment to your clipboard

    Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that only you and the intended recipient can read your messages.

    121 Threema alternatives

    Cost / License

    • Pay once
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • F-Droid
    Threema screenshot 1
    Threema screenshot 2
    Threema screenshot 3
     

    • Threema is the most popular commercial alternative to PS: Post Scriptum.

    • Threema is Paid and Open SourcePS: Post Scriptum is Freemium and Proprietary
    • Threema is Privacy focused and Security-focusedPS: Post Scriptum is not according to our users
  13. Status icon

    Status

     22 likes
    Copy a direct link to this comment to your clipboard

    Status combines a private messenger, secure crypto wallet, and Ethereum Web3 DApp browser into one powerful communication tool. Chat with friends and growing communities. Buy, sell, store, and exchange digital assets.

    176 Status alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • F-Droid
    • APK Downloader
    Status screenshot 1
    Status screenshot 2
    Status screenshot 3
     
  14. ChatSecure icon

    ChatSecure

     69 likes
    Copy a direct link to this comment to your clipboard

    ChatSecure is a free and open source messaging app that features OTR encryption over XMPP. You can connect to your existing accounts on Facebook or Google, create new accounts on public XMPP servers(including via Tor), or even connect to your own server for extra security.

    111 ChatSecure alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • iPhone
    • iPad
    iOS (1)
    iOS (2)
    iOS (3)
     
12 of 26 PS: Post Scriptum alternatives