insert

Replace, insert, delete, copy, and otherwise modify bytes and bits in multiple files. Perform bitwise operations on specified bytes with bitmasks and operators like NOT, AND, OR, XOR. Reverse order of specified bytes and bits. Compute file hashes.

Search and replace, insert, delete, convert, format, encrypt, rename, and otherwise transform text and binary data in files!

Batch-Notepad that can replace, insert, delete, copy, and move text in multiple files in bulk! Perform advanced search and replace operations using RegEx substitutions. Supports multi-line replace, wildcards, match selection, case matching, Unicode!