Guides / Data, docs & OCR / Marker vs Unstructured
📄 Comparison · Data & docs

Marker vs Unstructured

Marker
Open-source PDF to markdown converter
A73
VS 69B
Unstructured
ETL for unstructured data

Marker scores higher overall: 73/100 (A-tier) vs 69/100 (B-tier) for Unstructured in Data, docs & OCR. Marker leads on value, momentum and builder/gamer bonus. Unstructured leads on trust & maturity. They tie on job fit, ease and openness & portability.

Scores are initial editorial estimates from public information, not hands-on tests. How we score →

Side by side

MarkerUnstructured
TierAB
Overall score73/10069/100
Job fit16/3016/30
Ease / time-to-first-result11/1511/15
Value14/1512/15
Momentum12/1510/15
Openness & portability9/109/10
Trust & maturity7/108/10
Builder/gamer bonus4/53/5
What it doesFast, accurate open-source conversion of PDFs to markdown/JSON, with a hosted API by Datalab.Open-source library and platform that ingests and chunks documents for RAG pipelines.
Best forYou want local high-quality PDF to markdown.You need a document ETL pipeline for RAG.
Skip it ifYou need commercial use at a large company without a license.You only convert a few files.
PricingFree and open source (license limits for larger companies); hosted API paid
unverified editorial summary, not yet confirmed on an official pricing page
First 10,000 pages free, then $0.015/page pay-as-you-go
✓ verified on the official pricing page, Oct 18, 2026
Starting paid priceNot recorded$0.015/page
Free tierYes (unverified)Yes
PlatformsPython SDK · CLIAPI · Python SDK
Open sourceYesYes
Official sitegithub.comunstructured.io
Last reviewedOct 18, 2026Oct 18, 2026

Which should you pick?

Pick Marker if…

You want local high-quality PDF to markdown.

Pick Unstructured if…

You need a document ETL pipeline for RAG.

FAQ

Is Marker better than Unstructured?

Marker scores higher overall: 73/100 (A-tier) vs 69/100 (B-tier) for Unstructured in Data, docs & OCR. Marker leads on value, momentum and builder/gamer bonus. Unstructured leads on trust & maturity. They tie on job fit, ease and openness & portability. The better pick depends on the job: choose Marker if you want local high-quality PDF to markdown. Choose Unstructured if you need a document ETL pipeline for RAG.

Do Marker and Unstructured have free tiers?

Marker: free tier listed (unverified). Unstructured: free tier listed (verified on the official pricing page Oct 18, 2026). Unverified means an editorial summary not yet confirmed on the vendor's pricing page.

Is Marker or Unstructured open source?

Marker is listed as open source; Unstructured is listed as open source.

How are these scores calculated?

Both tools are scored out of 100 on the same public rubric (job fit 30, ease 15, value 15, momentum 15, openness 10, trust 10, builder/gamer bonus 5) within their category. Current scores are initial editorial estimates from public information, not hands-on tests. Sponsors cannot buy points.

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