Test regular expressions by entering a pattern and source text. Highlights matching text in real time. Allows editing of both the regex and input text. Provides immediate visual feedback on matches.
Convert digital images into text art with adjustable character sets and width settings. Preview changes in real time and export as plain text, HTML, TIF, or RTF files. Support for black/white and full color output.
Read and edit PDF documents with highlighting, underlining, and hand-drawn annotations. Add text, fill forms, and sign directly. Annotate with freehand graphics and insert text. Save and share modified files.
