ChatGPT
Best freeChecked 4h agoLink OKFree plan available
Why it wins
Free; good JSON extraction.
When not to use
Long docs need Claude's context.
Free AI tools for Extract structured data from documents
Every tool listed here offers a free tier or freemium plan. No credit card required. · 725 reads
Free options
Perplexity
Best for beginnersChecked 4h agoLink OKFree plan available
Why it wins
Simple; cites sources.
When not to use
Less suited for custom schemas.
Comparison
| Tool | Pricing | Verified | Link |
|---|---|---|---|
| ChatGPT | Free plan available | Checked 4h ago | Try → |
| Perplexity | Free plan available | Checked 4h ago | Try → |
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