Applications designed for highlighting text without cost enable users to digitally mark and emphasize key sections within documents or electronic texts. These tools provide functionality analogous to physical highlighters, but within a digital environment. A common use case involves students annotating research papers, extracting relevant information for future reference.
The availability of these applications facilitates improved comprehension and retention of information. By selectively marking key passages, users can more easily review and recall essential concepts. Historically, physical highlighters were the primary method for text emphasis, but digital alternatives offer advantages such as portability, editability, and searchability within highlighted sections.