Signal Protocol Alternatives
Looking for something other than Signal Protocol? Here are the top-rated alternatives ranked by the community.
Rankings factor in vote confidence: more votes can outweigh a higher score with fewer votes.
1
P
ProtonMail
Encrypted email service with zero-access encryption
Both in Encryption
9
2
H
HashiCorp Vault
Secrets management and data protection for dynamic infrastructure
Both in Encryption
8.1
3
L
Locki
AES-256-GCM encryption for your team — right inside Slack, Gmail, Jira, and Goog…
Both in Encryption
7.6
–
A
AllMyNotes Organizer
Offline notes organizer with military-grade encryption
Both in Encryption
–
C
Cryptee
Cryptee is an encrypted secure photo storage service, and an encrypted documents…
Both in Encryption
–
K
KeePass Password Manager
Free open-source password manager with encrypted database storage
Both in Encryption
–
L
Lets Encrypt
Non-profit Certificate Authority providing free TLS certificates
Both in Encryption
–
C
Cryptography
What is cryptography
Both in Encryption
–
C
Cwtch
Decentralized, end-to-end encrypted messaging protocol
Both in Encryption
–
W
WinZip
File compression and encryption software for Windows
Both in Encryption
–
A
Acronis True Image
A full-image disk cloning software for backing up data.
Both in Encryption
–
S
SSL/TLS
Open-source cryptographic library for secure data transfer
Both in Encryption
–
G
GigaTribe
Peer-to-peer file-sharing software for secure and private sharing
Both in Encryption
–
H
Hashcash
Hashcash is a proof-of-work system used to limit email spam and denial-of-servic…
Both in Encryption
–
O
OpenCard Framework
Java-based smart card middleware for secure transactions
Both in Encryption
–
M
Microsoft CryptoAPI
Cryptographic security toolkit for developers
Both in Encryption
–
O
Oka Apps
Oka App provides a series of free Mac and iOS utility Apps, including Mac video …
Both in Encryption
–
O
Ortu
Local-first, cross-platform clipboard history with images & files, paste stack, …
Both in Encryption
–
A
Atomic Mail
Encrypted, secure email that protects your data with end-to-end encryption, alia…
Both in Encryption
–
C
Cloudback
Cloudback secures 14k+ repositories across GitHub, Azure DevOps, GitLab, and Lin…
Both in Encryption
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See how Signal Protocol stacks up against alternatives
Frequently Asked Questions
What are the best alternatives to Signal Protocol?▾
Check the alternatives listed above, all ranked by real community votes on Peakd.
Is Signal Protocol the best in its category?▾
Signal Protocol is ranked in this category. Vote to help determine its position.
How do Signal Protocol alternatives compare?▾
Use Peakd's head-to-head comparison feature to see Signal Protocol vs any alternative side by side — including scores, pros/cons, and community sentiment.