Best Secure Notepad Alternatives & Competitors in 2025

Jetico BCTextEncoder is software that ensures your text-based communications are safe by allowing you to encrypt them.

Key Jetico BCTextEncoder features:

Ease of Use Cross-Platform Availability Free Tool Strong Encryption

A GnuPG Frontend GUI made in C#.

PlexTrac is the #1 AI-powered platform for pentest reporting and threat exposure management, helping cybersecurity teams efficiently address the most critical threats and vulnerabilities.

Key PlexTrac features:

Comprehensive Reporting Collaboration and Integration Centralized Vulnerability Management User-Friendly Interface

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TheLetterEncrypter is a small (14KB download) AES-based text-encryption program.

Key TheLetterEncrypter features:

Simple Interface Free to Use Basic Encryption Functionality

GizmoMarks is software that provides secure block-notes by encrypting them in a way that nobody can understand.

Key GizmoMarks features:

Accessibility Simplicity Organization

CTI Text Encryption is an encryption tool that can encrypt any text from messages and articles to codes, etc.

Key CTI Text Encryption features:

Strong Encryption Open Source Customization Cross-platform Compatibility

SecretPad is software that encrypts your plain text into a form that cannot be understood by anyone.

Key SecretPad features:

Privacy Simplicity Encryption Accessibility

Crypditor is a text editing platform that encrypts all your sensitive information with the help of its highly secure AES Algorithm.

Key Crypditor features:

Strong Encryption User-friendly Interface Lightweight Free to Use

PlainText Crypto is software that can encrypt or decrypt all your files in plain text.

Key PlainText Crypto features:

Simplicity Lightweight Cost-effective

Notepadqq is a linux clone (identical application) of Notepad++.

Key Notepadqq features:

Cross-Platform Support Open Source Syntax Highlighting Lightweight

Rot 13 is a web application that uses its algorithm to tell the users about the thirteenth letter next to any alphabet or letter that is added to the platform.

Key Rot 13 features:

Simplicity Reversibility Speed

HTML WYSIWYG editor for structured documents.

Key HTML-Notepad features:

User-Friendly Interface Online Accessibility Real-Time Preview Free to Use

ImmediateCrypt is an utility for encryption and decryption of plain text messages with the AES-256...

Key ImmediateCrypt features:

Ease of Use Portability Open Source

Roadkil’s Cipher Text is an encrypting software that can encode and decode your text messages with ease to ensure safe and secure conversation.

Key Roadkil’s Cipher Text features:

Simplicity Freeware Portability