Apps with 'Client side encryption' feature

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Signal
Free • Open Source
Encrypted Chat App
Group Chat App
Instant Messenger
Mac
Windows
Linux
Android
iPhone
iPad
Flathub
Ubuntu
Debian
202 alternatives to Signal
Signal is a messaging app with an unexpected focus on privacy, combined with all the features expected from a modern IM app. Signal has received a lot of praise from all around the world for its security and privacy-respecting technologies.
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Signal Features
1. End-to-End EncryptionSignal has E2E Encryption, for entire or parts of the app.
2. Privacy focusedSignal is considered a privacy friendly alternative.
3. Ad-freeSignal doesn't contain any form of external advertising.
4. Self Destructing MessagesSignal supports the use of private messages that will be auto deleted according to a specified time or action.
5. VoiP CallsSignal allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
6. Dark ModeSignal supports dark mode for comfortable usage in low light conditions.
7. No TrackingSignal will not track you or use your personal data.
8. Works OfflineSignal can be used without the need to connect to the internet.
End-to-End Encryption
Security focused
Ad-free
Privacy focused
Self Destructing Messages
GPLv3
Encrypted Connection
Private messaging
VoiP Calls
Stickers
Top 3 alternatives
Standard Notes
Freemium • Open Source
Note-taking Tool
Todo List Manager
Mac
Windows
Linux
Online
Android
iPhone
Chrome OS
Android Tablet
iPad
Self-Hosted
F-Droid
466 alternatives to Standard Notes
Standard Notes is a simple and private notes app. It allows you to write and sync your notes across all your devices, iOS, Android, Linux, Windows, MacOS, and web browser.
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Standard Notes Features
1. End-to-End EncryptionStandard Notes has E2E Encryption, for entire or parts of the app.
2. Privacy focusedStandard Notes is considered a privacy friendly alternative.
3. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
4. Support for MarkDownStandard Notes supports MarkDown for document formatting.
5. Extensible by Plugins/ExtensionsStandard Notes can be extended with add-ons, plugins and extensions.
6. Works OfflineStandard Notes can be used without the need to connect to the internet.
7. Encrypted BackupStandard Notes uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
8. Ad-freeStandard Notes doesn't contain any form of external advertising.
9. Two-factor AuthenticationStandard Notes supports two-factor authentication (2FA).
End-to-End Encryption
Privacy focused
Cloud Sync
Encrypted Notes
Support for MarkDown
Extensible by Plugins/Extensions
Clean design
AES Encryption
Works Offline
Security focused
Top 3 alternatives
Tox
Free • Open Source
Encrypted Chat App
Instant Messenger
Group Chat App
Mac
Windows
Linux
Android
Android Tablet
BSD
179 alternatives to Tox
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.
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Tox Features
1. DecentralizedTox is based on a decentralized infrastructure with no single entity controlling it.
2. Privacy focusedTox is considered a privacy friendly alternative.
3. End-to-End EncryptionTox has E2E Encryption, for entire or parts of the app.
4. No registration requiredYou can use most of the features in Tox without registration.
5. Screen SharingYou can use Tox to share your screen with your colleages or friends.
6. LightweightTox consumes less device resources compared to similar apps.
7. No TrackingTox will not track you or use your personal data.
8. Dark ModeTox supports dark mode for comfortable usage in low light conditions.
9. AES-256 EncryptionTox has AES-256 Encryption, i.e. very strong security.
Decentralized
Peer-To-Peer
Privacy focused
End-to-End Encryption
Security focused
No registration required
Multiplatform
Screen Sharing
P2P Network
Lightweight
Top 3 alternatives
Cryptomator
Freemium • Open Source
Cloud Storage Service
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
Homebrew
Chocolatey
Flathub
48 alternatives to Cryptomator
Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator is free and open source software, so you can rest assured there are no backdoors.
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Cryptomator Features
1. Encrypted BackupCryptomator uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
2. Privacy focusedCryptomator is considered a privacy friendly alternative.
3. No registration requiredYou can use most of the features in Cryptomator without registration.
4. Works OfflineCryptomator can be used without the need to connect to the internet.
5. PortableCryptomator can be used from a USB stick or similar with no prior installation.
6. End-to-End EncryptionCryptomator has E2E Encryption, for entire or parts of the app.
Client side encryption
Encrypted Backup
User friendly
File by file encryption
Encrypted sync
Virtual Disk
Privacy focused
No registration required
Multi Platform
Works Offline
Top 3 alternatives
Turtl
Freemium • Open Source
Note-taking Tool
Mac
Windows
Linux
Android
Android Tablet
Self-Hosted
Google Chrome
Firefox
174 alternatives to Turtl
Whether it's bookmarks or passwords, files or shopping lists...Turtl organizes it all and makes it easy to find later. Sync across your devices. Leave nothing behind.
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Turtl Features
1. End-to-End EncryptionTurtl has E2E Encryption, for entire or parts of the app.
2. Support for MarkDownTurtl supports MarkDown for document formatting.
3. Privacy focusedTurtl is considered a privacy friendly alternative.
4. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
5. Real time collaborationMultiple users can work together in Turtl simultaneously.
Encrypted Notes
End-to-End Encryption
Sync on many devices
Support for MarkDown
Privacy focused
To do lists
Cloud Sync
Data portability
AES Encryption
Save Attachments
Discontinued
The last update is from 2019.
Top 3 alternatives
PrivateBin
Free • Open Source
Pastebin Service
Online
Self-Hosted
Cloudron
59 alternatives to PrivateBin
PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data.
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PrivateBin Features
1. End-to-End EncryptionPrivateBin has E2E Encryption, for entire or parts of the app.
2. Ad-freePrivateBin doesn't contain any form of external advertising.
3. Support for MarkDownPrivateBin supports MarkDown for document formatting.
4. No registration requiredYou can use most of the features in PrivateBin without registration.
5. Real time collaborationMultiple users can work together in PrivateBin simultaneously.
End-to-End Encryption
Ad-free
Client side encryption
Collaborative writing
Support for MarkDown
AES Encryption
No registration required
Encrypted Notes
Password protection
Real time collaboration
Top 3 alternatives
Sync.com
Freemium • Proprietary
Cloud Storage Service
Mac
Windows
Online
Android
iPhone
Android Tablet
iPad
122 alternatives to Sync.com
Sync makes it easy to store, share and access your files from everywhere - your privacy guaranteed.
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Sync.com Features
1. End-to-End EncryptionSync.com has E2E Encryption, for entire or parts of the app.
2. Encrypted BackupSync.com uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
3. Privacy focusedSync.com is considered a privacy friendly alternative.
4. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
5. File VersioningSync.com has a version system that lets you view and go back to older versions of the project/file/document.
6. Real time collaborationMultiple users can work together in Sync.com simultaneously.
End-to-End Encryption
Client side encryption
Encrypted Backup
Privacy focused
Encrypted sync
Cloud Sync
File Versioning
Security focused
Synchronization
Encrypted storage
Top 3 alternatives
EteSync
Freemium • Open Source
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
BSD
iPad
Self-Hosted
F-Droid
Software as a Service (SaaS)
Etebase
33 alternatives to EteSync
Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. Everything is encrypted on the client-side and all the code (client and server) is open source.
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EteSync Features
1. End-to-End EncryptionEteSync has E2E Encryption, for entire or parts of the app.
2. Encrypted BackupEteSync uses encryption algorithms to keep your files safe as well as prevent unauthorized access.
End-to-End Encryption
Android Sync
Sync Contacts
Client side encryption
Calendar Sync
Encrypted Backup
Activity history
Contacts
Top 3 alternatives
DroidFS
Free • Open Source
Android
20 alternatives to DroidFS
DroidFS is an alternative way to use encrypted overlay filesystems on Android that uses its own internal file explorer instead of mounting virtual volumes. It currently only works with gocryptfs but support for CryFS could be added in the future.
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DroidFS Features
1. Privacy focusedDroidFS is considered a privacy friendly alternative.
2. End-to-End EncryptionDroidFS has E2E Encryption, for entire or parts of the app.
Client side encryption
Privacy focused
Security focused
Android Security
End-to-End Encryption
Top 3 alternatives
Amplenote
Freemium • Proprietary
Todo List Manager
Note-taking Tool
Task Management Tool
Online
Android
iPhone
iPad
Android Tablet
Google Chrome
Firefox
101 alternatives to Amplenote
Amplenote allows you to take notes and link those notes to functional task and contacts lists for seamless project management. It supports integration with Google and Outlook calendars to schedule tasks and allows e-mail integration as well.
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Amplenote Features
1. Support for MarkDownAmplenote supports MarkDown for document formatting.
2. WYSIWYG SupportAmplenote integrates a WYSIWYG editor to edit the look and content of a document, page, or file.
3. RemindersAmplenote allows you to set reminders for tasks, events or actions, based on parameters of time, place or condition.
4. Recurring TasksAmplenote supports scheduling a task to recur at any frequency, such as daily or weekly.
5. Hierarchical StructureOrganize your notes, pages, documents, etc., hierarchically with Amplenote.
6. Works OfflineAmplenote can be used without the need to connect to the internet.
7. Web ClipperSave any page or content from the web with a single click with Amplenote.
8. Privacy focusedAmplenote is considered a privacy friendly alternative.
9. Two-factor AuthenticationAmplenote supports two-factor authentication (2FA).
Note organization
Support for MarkDown
WYSIWYG Support
Bidirectional links
Nested tags
Knowledge base
Reminders
Wiki
Recurring Tasks
Hierarchical Structure
Top 3 alternatives
Dino
Free • Open Source
Group Chat App
Encrypted Chat App
Mac
Linux
BSD
48 alternatives to Dino
Dino is a modern open-source chat client for the desktop. It focuses on providing a clean and reliable Jabber/XMPP experience while having your privacy in mind. Using GTK+/Vala.
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Dino Features
1. End-to-End EncryptionDino has E2E Encryption, for entire or parts of the app.
2. Multiple Account supportDino support multiple accounts without the need to logout and login
3. OpenPGPDino supports OpenPGP, a standard of PGP encryption that is open-source for public use.
4. Privacy focusedDino is considered a privacy friendly alternative.
5. DecentralizedDino is based on a decentralized infrastructure with no single entity controlling it.
6. Real time collaborationMultiple users can work together in Dino simultaneously.
End-to-End Encryption
Supports XMPP
Multiple Account support
OMEMO
Federated
OpenPGP
Community-based
Privacy focused
Xmpp
User Profiles
Top 3 alternatives
SparkleShare
Free • Open Source
File Sync Tool
Mac
Windows
Linux
Self-Hosted
81 alternatives to SparkleShare
SparkleShare is a Free Open Source syncing tool. Its light, secure and easy to use. SparkleShare allows you to setup your own servers so you always keep control on your data.
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SparkleShare Features
1. Git SupportSparkleShare supports Git, a free and open source distributed version control system.
2. Real time collaborationMultiple users can work together in SparkleShare simultaneously.
Folder Sync
Client side encryption
Git Support
Synchronization
Real time collaboration
Top 3 alternatives
RxDB
Free • Open Source
Windows
Online
Android
Self-Hosted
NativeScript
PouchDB
React
Electron / Atom Shell
AngularJS
React Native
Apache Cordova
Ionic Framework
Node.JS
PhoneGap
28 alternatives to RxDB
RxDB (short for Reactive Database) is a NoSQL-database for JavaScript Applications like Websites, hybrid Apps, Electron-Apps and NodeJs. Reactive means that you can not only query the current state, but subscribe to all state-changes like the result of a query or even a single...
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RxDB Features
1. DecentralizedRxDB is based on a decentralized infrastructure with no single entity controlling it.
2. Works OfflineRxDB can be used without the need to connect to the internet.
Support for Javascript
NoSQL database
Observables
Serverless
Allows subscriptions
Real-time sync
React
Decentralized
React Native
Works Offline
Top 3 alternatives
CamScanner
Freemium • Proprietary
Document Scanner
Image Scanner
Android
iPhone
Android Tablet
HUAWEI AppGallery
Windows Phone
iPad
95 alternatives to CamScanner
CamScanner turns your phone into a portable scanner. Archive all your paper documents, receipts, notes, whiteboard discussions anywhere and anytime. Camscanner's Smart Image cropping and Image enhancement algorithm ensures the scanned images are perfectly clear and...
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CamScanner Features
1. Annotate ScreenshotEdit and annotate a screenshot with various editing tools and options.
2. Mobile ScannerCamScanner can use your mobile camera to quickly scan documents and photos.
3. No registration requiredYou can use most of the features in CamScanner without registration.
Export to PDF
Annotate Screenshot
Scanner
Mobile Scanner
PDF OCR
Scan to PDF
Sync with Google Drive
Sync with Dropbox
Document structure management
Support for Batch Mode
Warning
As reported by several news articles, old Android versions of Camscanner were infected by malware and removed by the Google Play Store. Android Police verified that versions released between June and July 2019 included that malware, newer versions are safe: https://www.androidpolice.com/2019/08/28/camscanner-play-store-malware/ Anyway uninstalling the app and looking for an alternative is suggested
Top 3 alternatives
Genius Scan
Freemium • Proprietary
Document Scanner
Android
iPhone
51 alternatives to Genius Scan
Genius Scan is a scanner in your pocket. Quickly scan your documents on the go and export them as JPEG or multi-page PDF files.
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Genius Scan Features
1. OCRExtract the text from a screen capture or file and paste it into another document for edits.
2. Mobile ScannerGenius Scan can use your mobile camera to quickly scan documents and photos.
Document Merging
Convert images to PDF
Scan to PDF
OCR
Support for Batch Mode
Data export/import
Evernote integration
WebDAV Support
PDF documentation generation
Password encryption
Top 3 alternatives

Signal Features

Top 3 alternatives

Standard Notes Features

Top 3 alternatives

Tox Features

Top 3 alternatives

Cryptomator Features

Top 3 alternatives

Turtl Features

Top 3 alternatives

PrivateBin Features

Top 3 alternatives

Sync.com Features

Top 3 alternatives

EteSync Features

Top 3 alternatives

DroidFS Features

Top 3 alternatives

Amplenote Features

Top 3 alternatives

Dino Features

Top 3 alternatives

SparkleShare Features

Top 3 alternatives

RxDB Features

Top 3 alternatives

CamScanner Features

Top 3 alternatives

Genius Scan Features

Top 3 alternatives