Free Online Proofreading Tools - Edit & Improve Your Writing #3445005 (License: Personal Use)

This infographic illustrates standard proofreading marks used by editors and writers, including corrections for spacing, capitalization, passive voice, sentence structure, and word choice. Each symbol is paired with a real-world example (e.g., “thier” → “their”, “Delete the entire line”) to clarify usage. Designed for educational and professional editing workflows, it supports both print and digital revision processes.

Used on educational resource pages, writing centers, or grammar tool websites to teach proofreading conventions; targets students, freelance editors, and content creators seeking to self-edit efficiently.