The best alternatives to Proofree are GradeProof, Perfect Tense, and WRITER. If these 3 options don't work for you, we've listed a few more alternatives below.
Perfect Tense is an intelligent grammar correction tool that understands the context and meaning of text to accurately identify and fix errors. With a powerful API, Perfect Tense lets you easily add grammar correction to your product or workflow.
WRITER is an end-to-end platform for building, activating, and supervising AI agents across the enterprise. It empowers IT and business teams to collaboratively build agents that automate work, improve decision making, and drive business outcomes. With WRITER, teams get a home for their AI-powered work, while builders get intuitive development tools, seamless integrations, and full oversight via approval workflows, logs, and role‑based controls.