Top Tessil alternatives
Tessil encrypts files in your browser before upload, with the key in the share link so the service cannot read them. It is open source, EU-hosted, free, and requires no account.
Looking for apps like Tessil? Explore similar apps and alternatives, ranked based on their features, categories, and use cases.

Zangi
Zangi is a secure messaging app that enables anonymous communication with end-to-end encryption, protecting user privacy without requiring personal details.

Proton Mail
Proton Mail is a secure email app offering end-to-end encryption, privacy-focused features, and integration with third-party clients.

MEGA
MEGA is a cloud storage service that offers 50 GB of free storage with end-to-end encryption, secure file sharing, and user-controlled file access across multiple devices.

Proton Drive
Proton Drive is a secure cloud storage app that allows users to safely store, manage, and share sensitive documents with strong privacy protections.

Tuta
Tuta is a secure email service that offers end-to-end encryption for emails, calendars, and contacts, ensuring private and confidential communication.

Threema
Threema is a secure messaging app that offers end-to-end encryption for text, voice, and multimedia communications, allowing anonymous use without a phone number.

Internxt
Internxt is a secure cloud storage app that offers file management, encryption, and decentralized storage, ensuring user privacy across devices.

Element
Element is a secure platform for encrypted communication and collaboration, offering chat and video calls while allowing users control over their data.

mailbox.org
Mailbox.org is a secure email service with privacy features, cloud storage, productivity tools, and custom domain support, hosted in Germany.

Standard Notes
Standard Notes is an open-source note-taking app that stores notes with end-to-end encryption, syncs across devices, supports offline access, and provides basic organization (tags, pin, trash).

Filen
Filen provides cloud storage with zero knowledge and end-to-end encryption for secure file management.

Mailfence
Mailfence is a secure email service that offers encrypted communication and productivity tools like calendars, document storage, and chat for organizing personal and professional tasks.

Wire
Wire is an encrypted communication app for messaging, voice, and video calls, supporting secure collaboration for personal and business use.

Encyro
Encyro is a secure file-sharing app that allows users to send files via email and receive messages without requiring clients to log in.

Cyph
Cyph is a secure messaging app that protects conversations from various threats without requiring registration or downloads.

CamChat
CamChat is a secure video chat app for one-on-one conversations, featuring text messaging, encryption, and cross-device compatibility.

Threema Work
Threema Work is a secure, GDPR-compliant messaging app for businesses, enabling text, voice, and video communication without needing a phone number.

Posteo
Posteo is a secure, ad-free email service that focuses on sustainability and privacy, offering encrypted emails, calendar, and contact synchronization.

SecureSafe
SecureSafe is a secure cloud storage and password manager for businesses, designed to protect sensitive data with encryption and security protocols.

StartMail
StartMail is a secure email service that offers end-to-end encryption, unlimited aliases, and anti-spam features to protect user privacy and data.

NordLocker
NordLocker Business is an encrypted cloud storage service for securely storing, sharing, and managing business data, accessible only by authorized users.

Hushmail
Hushmail is a secure email service with encryption, designed for privacy and HIPAA compliance, also offering secure web forms and digital signatures.

FileShot.io
Secure file sharing and storage with browser-side (zero-knowledge) encryption, short links/QRs, expirations and download limits, paid access, PDF tools, metadata scrubbing, and APIs.

BnoChat
BnoChat lets you connect with people worldwide without accounts or logins; it protects identity, uses end-to-end encryption, and auto-deletes messages.

Siilo
Siilo is a secure messaging app for healthcare professionals, enabling private communication and coordination of patient care with end-to-end encryption.

Tresorit
Tresorit is a secure file collaboration platform offering end-to-end encryption, allowing users to manage, share, and sync files while ensuring data privacy.

SafeChat
SafeChat is a secure messaging app that offers end-to-end encryption and prioritizes user privacy, enabling safe communication for personal and professional use.

Virtru
Virtru provides end-to-end encryption for data in business applications, allowing organizations to protect sensitive information and manage access controls easily.

Vaulty
Vaulty securely transfers sensitive data like passwords or API keys with end-to-end encryption across various insecure channels.

PrivateBin
PrivateBin is a secure, open-source pastebin that encrypts data client-side, allowing users to share text privately with options for expiration and secure deletion.