Hex Editor Neo is a freeware binary file editor designed for the Windows platform, known for its speed and efficiency. This software utilizes highly optimized data processing algorithms, enabling it to handle large files and hex dumps, even exceeding 1 GB, with remarkable speed. Unlike some competitors, Hex Editor Neo maintains a responsive user interface and provides frequent progress updates during lengthy operations, ensuring a smooth user experience. All modifications are saved instantly, allowing for seamless Undo/Redo functionality.
Basic Features of Hex Editor Neo
Hex Editor Neo offers a robust set of basic features for file editing and navigation. Users can:
- Edit and Navigate with Ease: Type, copy/paste/merge data, write to files, delete/insert binary data, and fill selections with hex data patterns.
- Format and Group Data: View binary/hexadecimal data in a grid of editable cells, grouped by Bytes, Words, Double Words, or Quad Words. Data can be displayed in Binary, Hex, Decimal, Octal, Float, or Double formats, with support for both Little Endian and Big Endian byte order.
- Search and Replace: Quickly find specific Binary/Hex data patterns, characters, ASCII text strings, and Unicode texts.
- Utilize Regular Expressions: The Find/Replace command supports ECMAScript-compatible regular expressions for advanced searching and data mining scenarios.
- Unlimited Undo/Redo: Reverse and repeat an unlimited number of file changes, regardless of file size.
- Automatic Patch Creation: Generate x86 or x64 patch files with a single click, based on binary differences.
- Additional Features: Portable installation, multilingual user interface, High DPI support, native Windows dark mode and color themes compatibility.
Advanced Features of Hex Editor Neo (Freemium)
While Hex Editor Neo provides core functionality for free, certain advanced features are available through a paid upgrade. These include:
- Base Converter: Convert data between hexadecimal, decimal, octal, float, double, ASCII, EBCDIC, and UNICODE formats.
- Extensive Encoding Support: Display text in over 130 character encodings, including ANSI, EBCDIC, UNICODE, UTF-8, and UTF-16.
- Bit Editing: Modify individual bits, create bit masks, and edit hex, decimal, and octal data at the bit level.
- Disk Editor: Read, edit, and write raw data to physical disk drives, including volumes, partitions, and files. Supports NTFS, FAT, FAT32, and ExFAT file systems.
- Virtual Memory Editor: Open and edit virtual memory blocks of any Windows process.
- Data Encryption/Decryption: Encrypt or decrypt files using algorithms like RSA RC2, RC4, DES, 3DES, and AES (128, 192, 256 bits).
- Logical and Arithmetic Operations: Perform bitwise (NOT, OR, AND, XOR) and arithmetic operations (addition, subtraction, multiplication, division).
- Specialized File Format Support: Edit Intel HEX files and Motorola S-record files.
- Hash/Checksum Calculator: Calculate checksums using over 20 algorithms, including MD5, SHA-256, CRC32, and Adler-32.
- File Searching and Replacing: Search and replace binary data across multiple files within folders, with support for regular expressions and NTFS streams.
- NTFS Streams Viewer/Editor: View and edit alternate data streams in NTFS files.
- Binary File Comparison: Compare files using binary and hex diff tools, including advanced block matching algorithms.
- Structure Viewer: Analyze and edit binary data with binary templates, automatically loading templates for known file types. Supports Kaitai struct definitions.
- Disassembler: Disassemble x86, x64, .NET, ARM, MIPS, and other architectures executable files. Supports various instruction sets and allows loading symbol files.
System Requirements and Advantages
Hex Editor Neo requires a relatively modest system configuration: Intel or AMD x86/x64 or Arm64 CPU, 2GB RAM, and 25MB disk space. It is compatible with Windows Vista and later, including Windows 11 and Windows Server 2022.
Key Advantages:
- Efficient: Multi-core processing for optimal performance.
- Smart: Support for complex regular expressions.
- Handy: One-click binary patch creation.
- Flexible: Customizable user interface.
- Free: Core functionality is available at no cost.
