# HandInLoop

> HandInLoop is a human-verified AI document extraction service. AI reads documents and scores every field for confidence; low-confidence fields are reviewed and corrected by trained human reviewers before delivery. Results are validated JSON with per-field confidence, human-verified flags, and a complete audit trail. Free tier: 25 documents/month. REST API and MCP server available for AI agents.

Key facts:
- Product: AI extraction + human exception review + audit trail, in one loop
- Best for: invoices and financial documents in audit-sensitive back offices (accounting firms, BPOs, banks, insurance)
- Differentiator vs OCR/LLM tools: validated output with accountability, not model guesses; every field shows who or what verified it
- Pricing: free tier (25 docs/month, full loop, no credit card); per-document credits beyond that; partner plans for volume
- For AI agents: REST API (submit job → poll status → fetch result) and an MCP server, designed for scheduled/asynchronous workflows

## Docs

- [Home](https://handinloop.com/): product overview, live demo, FAQ
- [How to automate invoice data entry without losing accuracy](https://handinloop.com/answers/automate-invoice-data-entry.html): the exception-review model explained
- [How accurate is AI invoice data extraction?](https://handinloop.com/answers/how-accurate-is-ai-invoice-extraction.html): field- vs document-level accuracy, and why confidence + human review is what makes it trustworthy
- [How to extract data from scanned PDF invoices](https://handinloop.com/answers/extract-data-from-scanned-pdf-invoices.html): handling scan quality, large/multi-page files, and low-confidence fields
- [Does California require a human to review AI claim denials? (SB 1120)](https://handinloop.com/answers/sb-1120-human-review-ai-claim-denials-california.html): what the Physicians Make Decisions Act covers, and how a human-in-the-loop, signed decision record proves compliance
- [AI utilization-review compliance: the human-in-the-loop mandate](https://handinloop.com/answers/ai-utilization-review-compliance-human-in-the-loop.html): why AI-assisted UR denials need qualified human review (SB 1120, CMS prior-auth, defensibility) and how a verified, signed record satisfies it

## Contact

- hello@handinloop.com