Independently agent-testedAnthropic · OpenAI · Gemini · Grok
Try Tested®

Bench test · AI Writing

Grammarly vs Google Workspace Magic Write

Same rack, same rubric, four independent agents. Here's how they measure up — and which we'd pick.

GrammarlyGoogle Workspace Magic Write
consensus
score8.9/10
score8.4/10
agents won2 / 40 / 4
fromCustomCustom
free tiernono
categoryAI WritingAI Writing

Agent panel — head to head

Anthropic8.28.2
OpenAI8.58.5
Gemini9.38.5
Grok9.58.3

Grammarly

  • Catches errors missed by other tools
  • Improves writing clarity and professionalism
  • Works across multiple platforms seamlessly
  • Premium features require paid subscription
  • Can be overly cautious with style suggestions
  • Occasional false positives in corrections
Grammar and spelling correctionTone detection and adjustmentClarity and readability suggestionsPlagiarism detectionAudience-specific writing guidanceBrowser and app integration

Google Workspace Magic Write

  • Seamless integration with existing Google Workspace tools
  • Reduces writing time for routine communication
  • Requires Google Workspace subscription (not free)
  • Limited customization compared to standalone AI writing tools
Draft generation from promptsEmail composition assistanceDocument expansion and refinementTone adjustment (formal, casual, professional)Grammar and clarity improvementsIntegration across Docs, Sheets, Gmail

Custom · no free tier

Try Grammarly

Verdict

Grammarly takes it — 8.9 to 8.4.

The panel gave Grammarly the edge on 2 of 4 agents.