Datalab (Marker / Surya)

Trial verified 2026-08-13 · 20d ago no card

Open-source-pedigree OCR (Marker/Surya) on a free monthly allowance

What's free

$20/month (work email) or $10/month (personal email) free usage allowance — OCR in 90+ languages, PDF-to-markdown, tables, forms and structured extraction

Rate limits

10 requests/min on the free tier; per-page pricing (see datalab.to/pricing)

The catch

Landing page still advertises a $5 signup credit, but the billing page describes the current free tier as a recurring monthly allowance ($20/mo work email, $10/mo personal, no card, 10 req/min) “designed to let you run a complete proof of concept before committing to a paid plan” — no explicit statement on commercial use of the hosted API. The self-hosted OSS weights carry a separate restriction (research/personal/startups under $2M ARR/funding).

TypeTrial credit
Free typerecurring-credit
Expiresno expiry
Modalitiesocr
OpenAI base URL—
Added to the hub2026-07-31

Quickstart

First-party API — not OpenAI-compatible, so there is no drop-in base URL. The exact endpoint is in the official docs; authenticate with your API key in the Authorization: Bearer header.

curl -H "Authorization: Bearer $API_KEY" \
  https://<api-base-url>/<endpoint>

…or in Python:

import os, requests

r = requests.post(
    "https:///",
    headers={"Authorization": f"Bearer {os.environ['API_KEY']}"},
    json={},
)
print(r.json())

Appears in

Change history

How this free tier has changed since we started tracking it (2026-07-31) — generated from the git history of providers.json.

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