docRefinery vs Google Document AI

Pick docRefinery if you want one product rather than a kit: field names you choose, one JSON shape for every document type, layouts remembered, long files segmented, and a human review queue, which Google deprecated in Document AI in 2024. Pick Google Document AI if your data already lives in Google Cloud, you need its compliance coverage, or you want custom extractors on Google's generative models.

Updated

Processors on a platform, or one extraction product

Document AI is built from processors. Enterprise Document OCR digitises pages. Form Parser, Layout Parser and the Custom Extractor pull out structure and entities. Pretrained parsers cover invoices, expenses, bank statements, W-2s, pay slips, US driving licences and identity proofing. Custom classifiers and splitters sort and separate mixed files. Each Google Cloud project creates its own processor instances, and you wire them together and handle the results.

docRefinery is one product rather than a kit. Classification, splitting, extraction, confidence, business rules and review arrive together, configured by your organisation instead of assembled in code.

docRefinery and Google Document AI side by side, checked 4 November 2026
docRefineryGoogle Document AI
Ready-made types20 document types, 785 field definitionsInvoice, expense, utility, bank statement, W-2, pay slip, ID and lending processors
Your own documentsA workflow designed from one sample; custom types trained for you at no chargeCustom Extractor: generative, model-based or template-based training
Output fieldsNamed by you: a plain-language instruction, a Return as alias, a type and a required flag per fieldEntities set by each processor; your own on the Custom Extractor
Output formatOne shape for every document type: text, alias, field_confidence, location; tables as rowsSet by each processor
Long documentsLong, multi-page files at scale, segmented into the documents inside themCustom classifiers and splitters separate mixed files
Repeat layoutsEach layout learned once, then rememberedEach document processed per call
ConfidenceOn every field, against thresholds you set0 to 1 per entity on the Custom Extractor
Human reviewReview queue on paid plans, every change keptHuman-in-the-Loop deprecated 16 January 2024
Getting startedAPI keys; a workflow from one sample; JSON, CSV and XLSX export; Chrome extension in early access that fills web formsCreate processor instances per project, then wire them together
Security controlsPrivate VPC or air-gapped on premises on EnterpriseCMEK and VPC Service Controls
ComplianceSOC 2 Type II audit in progress, no report yet; SSO planned for Enterprise, not yet available; no data-residency commitmentsISO 27001/27017/27018, SOC 1/2/3, PCI DSS; HIPAA; FedRAMP High
PricingFree up to 100 pages a month; paid plans custom, quoted by salesOCR $1.50 per 1,000 pages after 1,000 free; Custom Extractor $30 per 1,000

Where Google Document AI is the better choice

  • Compliance breadth. Google lists Document AI as in scope for its ISO 27001, 27017 and 27018 certifications, its SOC 1, 2 and 3 reports and PCI DSS. Its security page says Document AI is HIPAA compliant and FedRAMP High compliant, and that Google never uses customer data to train its Document AI models. docRefinery's SOC 2 Type II audit is in progress with no report yet, and we make no data-residency commitments.
  • Google Cloud controls. Customer-managed encryption keys and VPC Service Controls fit an existing Google Cloud security model.
  • Custom extraction with few samples. Google recommends starting with its generative foundation model, which it says needs roughly 0 to 50 or more training documents. Template-based training for fixed forms needs about three.
  • Cheap OCR at volume. Enterprise Document OCR is free for the first 1,000 pages, then $1.50 per 1,000 and $0.60 per 1,000 above five million.

What docRefinery does that Google Document AI does not, or does differently

docRefinery is what you would otherwise assemble from processors. These are the differences that matter once the kit is in production.

  • You define the output. Each field has a plain-language instruction, a "Return as" name you choose as its output key, a type and a required flag, across every document type rather than one custom processor.
  • One output format for every document. Every field returns text, alias, field_confidence and location, and every table returns rows, so one parser replaces per-processor handling.
  • A review queue in the product. Google lists Document AI's Human-in-the-Loop feature as deprecated since 16 January 2024, and suggests flagging low Custom Extractor scores for manual review, which leaves the review itself to you. In docRefinery, values under a per-field threshold go to a queue, and every correction stays on the run.
  • Learns from corrections. A reviewer's correction becomes a suggested fix, tested on that layout's own documents before anyone applies it.
  • Layout memory. Each sender's layout is learned once and remembered, and a vendor's redesigned template is caught as a new layout. Our guides to vendor layout changes and invoice data extraction go further.
  • Long files, segmented. Long, multi-page files are handled at scale and separated into the documents inside them, with no chain of classifier, splitter and parser to wire up.
  • Custom types with no hosting fee. With Document AI, a custom processor is charged for hosting as well as prediction: $0.05 an hour per deployed processor version, which Google's own example puts at $438 a year. docRefinery trains, hosts and re-trains classifiers for types outside its catalogue at no charge, and you pay only for extraction volume.
  • Governed fields. Owner, admin and member roles decide which fields may be extracted, and a field missing from the page comes back null.
  • Your network, not a cloud project. Managed cloud, your private VPC, or fully air-gapped on your own servers on Enterprise.
  • Business rules. Checks such as line items adding up to the total run on every document, with versions you can replay before a change goes live.

How the pricing differs

Google prices by processor. Form Parser and the Custom Extractor are $30 per 1,000 pages up to a million, then $20. Layout Parser is $10 per 1,000. Custom classifiers and splitters are $5. The invoice, expense and utility parsers charge $0.10 per document of up to ten pages, and the bank statement parser $0.75 per classified document. Savings plans lower these rates. docRefinery is free up to 100 pages a month, and paid plans are custom, quoted to your volume.

Common questions

Does Google Document AI have human review?

Google's documentation lists Document AI Human-in-the-Loop as deprecated on 16 January 2024. Teams now build their own review step, typically using the confidence score returned for each entity.

Is Google Document AI HIPAA compliant?

Google's Document AI security page says it is HIPAA compliant. Using it with protected health information also requires accepting Google Cloud's Business Associate Agreement.

Is docRefinery a good Google Document AI alternative for invoices?

Yes. docRefinery returns every document type in the same JSON shape under field names you choose, with a confidence score and a page citation on each value. It reads long multi-page files, remembers each vendor's layout, learns from reviewer corrections, and runs in your own VPC or fully air-gapped. Document AI is the more natural fit if your data platform already lives on Google Cloud and you need its compliance coverage today; our SOC 2 Type II audit is in progress with no report yet.

Sources

  1. Document AI pricing
  2. Document AI overview
  3. Document AI processor list
  4. Custom Extractor overview
  5. Human-in-the-Loop deprecation
  6. Document AI security and compliance
  7. Google Cloud services in scope

Related

Run the comparison on your own documents.

Send one vendor's invoices through both. The difference shows up on the second document, not the first.

100 pages a month free. No credit card, no sales call.