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Does Grammarly have Structured Output (JSON)?
NO
Output is revised prose, not JSON schema.
Does Grammarly have Structured Output (JSON)?
Grammarly does not support Structured Output (JSON). Guarantees that the AI response will strictly adhere to a specific JSON schema, essential for reliable software engineering. Grammarly is a writing assistant (now part of Superhuman) for grammar, tone, paragraph rewrites, plagiarism/AI detection, and generative prompts. Output is revised prose, not JSON schema.
- Tool
- 📝 Grammarly by Grammarly
- Feature
- Structured Output (JSON) · Developer
- Status
- No
- Notes
- Output is revised prose, not JSON schema.
- Pricing
- Not offered on any plan.
- Source
- grammarly.com
- Last verified
- 2026-09-02