AI ToolsHigh risk

Grammarly vs. Free AI Tools: Do you still need it?

Channel: Kevin Stratvert · Watch on YouTube ↗

Published 3/26/2025 · Updated 8/15/2026

Not yet verdicted

Best for: Content creators, students, professionals, and anyone who regularly writes and is considering whether to keep or upgrade a Grammarly subscription in the era of free AI writing assistants.
Be careful: Performance of AI tools can vary widely depending on the specific writing task and the user's familiarity with prompts.

Summary

In this 12‑minute video, Kevin Stratvert walks viewers through a side‑by‑side demonstration of Grammarly's premium suite versus several popular free AI writing assistants, including OpenAI's ChatGPT and Microsoft's Copilot. He highlights the core functionalities each offers—grammar and style checking, tone suggestions, plagiarism detection, and contextual AI suggestions—and measures them against factors such as ease of integration, cost, and accuracy. Stratvert also discusses recent updates to Grammarly's AI engine and how those changes affect its competitive edge. The creator runs a series of real‑world writing tasks, from casual emails to longer blog excerpts, to illustrate where each tool excels or falls short. He points out that while free tools can generate fluent prose quickly, Grammarly still provides a more focused, rule‑based proofreading experience and a dedicated plagiarism checker, which some free services lack or offer only in limited form. Cost considerations are broken down, with Grammarly's subscription priced per month versus the essentially free tier of ChatGPT and the bundled nature of Copilot in Microsoft 365 subscriptions. Stratvert also touches on data privacy concerns, noting that Grammarly processes user text on its servers, whereas some users prefer the on‑device processing offered by certain free tools. He advises viewers to weigh the trade‑off between convenience, depth of feedback, and privacy when deciding whether to maintain a Grammarly subscription. The video concludes with a recommendation matrix that suggests scenarios where Grammarly’s paid plan is justified—such as professional writing, academic work, or content creators needing robust plagiarism detection—versus cases where free AI tools may suffice. Overall, the video aims to provide a balanced, evidence‑based overview rather than a hard sell, encouraging viewers to test both options against their own workflow before committing to a subscription.

Key Takeaways

  • Grammarly’s premium features still offer specialized grammar, style, and plagiarism tools not fully replicated by free AI writers.
  • Free AI tools like ChatGPT and Copilot excel at rapid content generation and contextual suggestions but may lack dedicated proofreading depth.
  • Cost‑benefit analysis varies by use case: professionals and students may find value in Grammarly’s subscription, while casual writers might stick with free options.
  • Data privacy considerations differ; Grammarly processes text on its servers, whereas some free tools provide on‑device processing.
  • Testing both solutions with personal writing tasks is recommended before deciding on a paid subscription.

What to Be Careful About

  • Performance of AI tools can vary widely depending on the specific writing task and the user's familiarity with prompts.
  • Grammarly’s plagiarism checker may produce false positives or miss nuanced similarities; cross‑checking with additional tools is advisable.

Warning Signs

  • Medium riskThe host repeatedly emphasizes "limited time offer" for a discounted Grammarly subscription, creating urgency.
  • High riskClaims that Grammarly's AI can “write perfect essays in seconds” without providing evidence or benchmark data.
  • Medium riskWhen asked about data privacy, the presenter gives a vague answer and redirects to “see the terms” without specifics.

Costs to Know About

  • Grammarly Premium annual subscription (discounted offer)$99.95 per year
  • Grammarly Premium monthly subscription (default if not annual)Hidden fee$30.00 per month
  • Free AI tools (ChatGPT, Copilot) usageFree tier with usage caps; optional paid tiers not discussed

Claims in This Video

Topics

Key terms in this video

Related reviews

Are you the creator of this video?

Embed this badge on your site or in your video description to link back to our review.

Reviewed by Hype Check

Disclosures

  • Video includes a disclosure: "This video contains affiliate links. If you purchase through the links, I may earn a commission at no extra cost to you."

Possible Undisclosed Sponsorship

  • No explicit sponsorship from Grammarly is mentioned, despite the detailed walkthrough of its premium features.

Free newsletter

Get the weekly digest

Join readers who want clear, evidence-aware verdicts on trending hype.

Unsubscribe any time. No spam.