Convert Letter of Intent to structured JSON in 2 seconds
Paste any letter of intent — get clean JSON with fields, line items, totals and dates. One API call. No regex. No training.
Example: Letter of Intent → JSON
Input — raw letter of intent text
LETTER OF INTENT Date: 2026-03-14 Document ID: DOC-2026-0043 Issuer: Brightline Imports Inc. Recipient: Nordwind Trading GmbH Field 1: Value A Field 2: Value B Field 3: 42 Amount: $1,017.50 Notes: Sample letter of intent for JSON extraction.
Output — structured JSON
{
"document_type": "loi-to-json",
"fields": {
"document_id": "DOC-2026-0043",
"date": "2026-03-14",
"parties": {
"issuer": "Brightline Imports Inc.",
"recipient": "Nordwind Trading GmbH"
},
"currency": "USD",
"amount": 1017.5
}
}
API call
curl -X POST https://document-to-json.boring-saas-infra.workers.dev/extract \
-H "Content-Type: application/json" \
-H "X-API-Key: YOUR_KEY" \
-d '{
"document_type": "loi-to-json",
"text": "<your letter of intent text here>"
}'
# → 200 OK
{
"document_type": "loi-to-json",
"fields": { ... }
}
Why use our letter of intent parser
- Extracts every important field from any letter of intent — no templates, no regex, no training.
- Handles layout variations, multi-page, non-English text.
- Returns clean JSON with line items, totals, dates, parties and identifiers.
- Free 50 extractions per day. Pro: 5,000/month for $19.99.
- REST API. Works from any language. MCP server for AI agents.
Pricing
FAQ
How do I convert a letter of intent to JSON?
POST the raw text of your letter of intent to our /extract endpoint with document_type="loi-to-json". You get structured JSON back in ~2 seconds.
Is there a free tier for letter of intent extraction?
Yes. 50 extractions per day, no credit card required.
Do I need to OCR my letter of intent first?
No. Send raw text. If you have a PDF or image, use any OCR you already have and send us the text — or use our MCP server which handles PDFs directly.
What fields are extracted from a letter of intent?
Typical fields: parties, dates, amounts, totals, currency, line items, tax, identifiers, and any document-specific fields.
Can I integrate this via API?
Yes. REST API. Works from any language. See the main Docs-to-JSON page for docs.