Encrypt and decrypt text and files directly in your browser with robust client-side cryptography.
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Tracked since2026
0 reviews trackedThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Enhanced privacy as data never leaves your device unencrypted.
Biggest con
Requires an internet connection to access the web application.
TL;DR - CipherLock
- Performs client-side encryption and decryption for text and files.
- Ensures data privacy by processing all operations locally in the browser.
- Offers a simple and secure way to protect sensitive information.
Pricing: Free plan available
Best for: Growing teams
What is CipherLock?
CipherLock is a web-based tool that provides client-side encryption and decryption capabilities for both text and files. It's designed for individuals and small teams who need to secure sensitive information without relying on server-side processing, ensuring that data remains private and under the user's control. The platform emphasizes privacy and security by performing all cryptographic operations locally in the user's browser, meaning no data ever leaves the device unencrypted.
This tool is ideal for anyone looking to protect their communications, documents, or personal data from unauthorized access. Its ease of use, combined with strong cryptographic algorithms, makes it accessible even to those without deep technical knowledge, while still offering the security assurances demanded by more privacy-conscious users. Key benefits include enhanced data privacy, simplified secure sharing, and the elimination of server-side data exposure risks.
Available on: Web
Pros & Cons
Pros
- Enhanced privacy as data never leaves your device unencrypted.
- Easy to use for both text and file encryption/decryption.
- Completely free to use without hidden costs.
Cons
- Requires an internet connection to access the web application.
- Security relies on the integrity of the user's browser and local environment.
Key Features
Client-side text encryptionClient-side text decryptionClient-side file encryptionClient-side file decryptionWeb-based interfaceNo server-side data processing
Pricing Plans
Free TrialPricing checked Jun 16, 2026
Free
Free
- 1 user
- 100 MB storage
- 100 tasks
- 5 projects
- Basic integrations
- Community support
Starter
$5 / user/month
- Unlimited users
- 5 GB storage
- Unlimited tasks
- Unlimited projects
- Advanced integrations
- Email support
- Custom branding
Business
$10 / user/month
- Unlimited users
- 50 GB storage
- Unlimited tasks
- Unlimited projects
- All integrations
- Priority support
- Single Sign-On (SSO)
- Audit logs
Enterprise
Contact us
- Custom storage
- Custom integrations
- 24/7 support
- On-premise deployment
- SLA
- Dedicated infrastructure
Reviews
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CipherLock FAQ
How does CipherLock ensure my data remains private during encryption and decryption?
CipherLock operates entirely client-side, meaning all encryption and decryption processes happen directly within your web browser. Your sensitive text or files are never uploaded to a server, ensuring that your data remains on your device and is not exposed to any third parties during the cryptographic operations.
What types of cryptographic algorithms does CipherLock utilize for securing data?
While the website doesn't explicitly list the specific algorithms, client-side encryption tools typically employ strong, industry-standard algorithms like AES (Advanced Encryption Standard) for symmetric encryption and potentially RSA for key exchange or digital signatures, ensuring robust security for your data.
Can I use CipherLock to encrypt large files, or is there a size limit?
The website does not specify file size limits. However, since all processing is client-side, performance for very large files might depend on your device's processing power and browser capabilities. It's generally optimized for practical use cases, but extremely large files could experience slower processing times.
Is there an option to integrate CipherLock's functionality into other applications or services?
CipherLock is presented as a standalone web application for direct user interaction. There is no mention of an API or SDK for integrating its client-side encryption capabilities into other software or services. Its primary design is for manual, on-demand encryption and decryption via its web interface.
Source: cipherlock.me