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Nanonets Invoice OCR

nanonets.com

Free plan WebAPISelf-hosted
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Spec score 8.4 #7 of 25 in Invoice OCR Software

What it is

Nanonets Invoice OCR captures invoice data with AI to reduce manual entry. Its interface displays the extracted information for verification, and its pretrained extractor handles key-value fields and tabular details such as line-item descriptions, rates, and quantities. Users can train a custom model on their data to add fields for free, or request a model with additional fields. The first 100 invoices are free; line-item extraction is available on a paid plan. Documents can arrive by email, file drop, cloud folder, or API, and the service offers API integrations and custom workflows. Listed integrations include Gmail, Outlook, Google Drive, Dropbox, QuickBooks, Xero, Sage, SAP, Oracle, NetSuite, Salesforce, and Slack. It runs on the web, through an API, and as a self-hosted deployment. Nanonets says its products are GDPR compliant and can be hosted on premise. Starter begins with $50 in credits, then costs $100/month for 100 credits; Enterprise lists private deployment, regional data residency, audit logs, SIEM integration, and dedicated support with SLAs.

Spec sheet

What it does
Invoice OCR converts image or PDF invoices into structured, machine-readable data for accounts-payable automation.Read 15 Oct 2026 · nanonets.com
Purpose
Invoice OCR uses AI to capture invoice data and reduce manual data entry.Read 30 Sep 2026 · nanonets.com
Intended users
Nanonets describes its document-focused workflows as serving accounts payable, order management, logistics, and healthcare revenue cycle teams.Read 30 Sep 2026 · nanonets.com
Deployment
Enterprise pricing offers private-cloud or on-premises deployment and regional data residency in the US, EU, and APAC.Read 15 Oct 2026 · nanonets.com
Integrations
Nanonets lists 25-plus native connections including Gmail, Outlook, Drive, Dropbox, Box, SAP, QuickBooks, Xero, Sage, Salesforce, HubSpot, Zendesk, Slack, Jira, and Asana.Read 15 Oct 2026 · nanonets.com
Support
Starter includes community support, while Enterprise lists dedicated support and SLAs.Read 30 Sep 2026 · nanonets.com
Headquarters
San Francisco, California, United StatesRead 23 Sep 2026 · nanonets.com
Founded
LinkedIn lists the company as founded in 2017.Read 15 Oct 2026 · linkedin.com
API and workflows
Nanonets says it provides API integrations and custom workflows for invoice OCR.Read 30 Sep 2026 · nanonets.com
API field editing
A PATCH endpoint lets developers update or add fields on an existing file using a model ID and API key.Read 15 Oct 2026 · docs.nanonets.com
API overview
The public API extracts text, fields, and tables, transforms unstructured documents into structured data, and supports workflow review and external integrations.Read 15 Oct 2026 · docs.nanonets.com
Async API
An asynchronous endpoint accepts public file URLs and returns a token for processing larger or multi-page files.Read 15 Oct 2026 · docs.nanonets.com
Company location
Nanonets lists its address as 2261 Market Street #4010, San Francisco, California 94114, USA.Read 30 Sep 2026 · nanonets.com
Company size and headquarters
LinkedIn lists Nanonets as a privately held software company headquartered in San Francisco with 51–200 employees.Read 15 Oct 2026 · linkedin.com
Compliance claims
The product pages state GDPR compliance, while current Enterprise pricing lists HIPAA and SOC 2 compliance.Read 15 Oct 2026 · nanonets.com
Custom fields
Users can train a custom model to add fields using their data for free or request a custom model with additional fields.Read 30 Sep 2026 · nanonets.com
Custom models
Users can train a custom model with their own data to add fields, or request a vendor-built custom model.Read 15 Oct 2026 · nanonets.com
Document ingestion
The integrations page says documents can arrive by email, file drop, cloud folder, or API.Read 30 Sep 2026 · nanonets.com
Documentation depth
The documentation includes API reference pages, endpoint parameters, authentication instructions, workflow processing guidance, exports, and integration setup articles.Read 15 Oct 2026 · docs.nanonets.com
Enterprise security
The Enterprise plan lists HIPAA and SOC 2 compliance, private cloud or on-prem deployment, data residency, audit logs, and SIEM integration.Read 30 Sep 2026 · nanonets.com
Exports
Document data can be exported to Dropbox, Drive, OneDrive, SharePoint, QuickBooks, Zoho Books, Sage, Xero, Salesforce, NetSuite, Sheets, Excel, webhooks, FTP, API, and Python.Read 15 Oct 2026 · docs.nanonets.com
Extracted fields
Pretrained extraction covers invoice and purchase-order numbers, currency, vendor/buyer details, tax identifiers, payment data, bank data, and other header fields.Read 15 Oct 2026 · nanonets.com
Funding news
Nanonets announced a $29 million Series B led by Accel on March 12, 2024, taking reported total funding to $42 million.Read 15 Oct 2026 · nanonets.com
Human verification
The interface presents captured invoice information for review and verification.Read 15 Oct 2026 · nanonets.com
Import channels
Invoices can be submitted through email, API, desktop, Google Drive, Dropbox, RPA, cloud storage, images, scans, or paper documents.Read 15 Oct 2026 · nanonets.com
Integration methods
For systems without a native connector, Nanonets supports REST and webhooks; listed authentication options include OAuth 2.0, SAML, and API keys.Read 15 Oct 2026 · nanonets.com
Invoice fields
The pretrained invoice extractor supports key-value fields and tabular fields such as line-item descriptions, rates, and quantities.Read 30 Sep 2026 · docs.nanonets.com
Legal entity
Crunchbase identifies the legal name as Nano Net Technologies Inc.Read 15 Oct 2026 · crunchbase.com
Licence
The hosted service is proprietary and provided under a limited, non-transferable license; the terms prohibit copying, reverse engineering, redistribution, and derivative works.Read 15 Oct 2026 · legal.nanonets.com
Limit: pricing
Reviewers repeatedly say pricing is difficult for small businesses or low-volume use, with a large jump to higher tiers.Read 15 Oct 2026 · g2.com
Limit: reliability
A G2 reviewer cited reliability, availability, ease of use, and price as problems and switched to another OCR approach.Read 15 Oct 2026 · g2.com
Limit: setup and customization
Reviews mention setup complexity, learning requirements for advanced customization, and occasional integration configuration problems.Read 15 Oct 2026 · capterra.com
Line items
The invoice OCR FAQ says line-item extraction is available on a paid plan.Read 30 Sep 2026 · nanonets.com
Line-item extraction
Line-item output includes descriptions, quantities, unit prices, amounts, discounts, shipment/order quantities, and subtotals.Read 15 Oct 2026 · nanonets.com
Praise: accuracy and ease
Independent reviewers repeatedly praise accurate extraction, a user-friendly interface, automation speed, and easy workflow integration.Read 15 Oct 2026 · softwareadvice.com
Praise: support
Reviewers describe customer support as responsive and helpful during setup and model configuration.Read 15 Oct 2026 · softwareadvice.com
Rating on AWS Marketplace
4.7 out of 5 from 101 ratings.Read 15 Oct 2026 · aws.amazon.com
Rating on Capterra
4.8 out of 5 from 81 reviews.Read 15 Oct 2026 · capterra.com
Rating on Gartner Peer Insights product page
4.7 out of 5 from 33 ratings.Read 15 Oct 2026 · gartner.com
Rating on Gartner Peer Insights vendor page
4.7 out of 5 from 45 reviews.Read 15 Oct 2026 · gartner.com
Rating on GetApp
4.8 out of 5 from 81 reviews.Read 15 Oct 2026 · getapp.com
Rating on Software Advice
4.8 out of 5 from 81 reviews.Read 15 Oct 2026 · softwareadvice.com
Rating on TrustRadius
2 out of 10 from 1 review.Read 15 Oct 2026 · trustradius.com
SDK and code resources
Nanonets publishes GitHub OCR tooling and examples, including an OCR Python library that converts PDFs or images to CSV, TXT, JSON, or searchable PDF.Read 15 Oct 2026 · github.com
Security and deployment
The invoice OCR page says its products are GDPR compliant and can be hosted on premise for additional data security.Read 30 Sep 2026 · nanonets.com
Security certifications
Nanonets states that it is SOC 2 compliant and ISO/IEC 27001 certified, with independently attested Type I and Type II reports available under NDA.Read 15 Oct 2026 · legal.nanonets.com
Sync and async processing
Documentation describes synchronous request-response processing and asynchronous queued processing for large files, including PDFs over 20 pages.Read 15 Oct 2026 · docs.nanonets.com
Trial allowance
The invoice OCR page says the first 100 invoices are free.Read 30 Sep 2026 · nanonets.com
Verification
Its AI-assisted interface displays captured invoice information for verification.Read 30 Sep 2026 · nanonets.com
Workflow automation
Workflows can automate imports, formatting, validation, approvals, exports, and integrations.Read 15 Oct 2026 · nanonets.com

Plans and prices

Starter Free $50 free credits; then $100/month for 100 credits Data extraction AI · API access · email integration · cloud storage connectors · up to 3 users · community support Read 15 Oct 2026 · nanonets.com
Enterprise Priced on request Custom pricing tailored to volume SAML SSO and SCIM · RBAC · HIPAA and SOC 2 · private cloud/on-premises · data residency · Salesforce/SAP/Oracle connectors · SLAs · audit logs/SIEM · white-label UI Read 15 Oct 2026 · nanonets.com
Growth Priced on request Volume pricing; contact for a quote Classification AI · barcode/signature detection · generative AI blocks · custom Python blocks · ERP/database integrations · analytics · up to 40% volume discount Read 15 Oct 2026 · nanonets.com

Every Nanonets Invoice OCR plan and price →

Strong points and limits

Strong points

  • First 100 invoices are free.
  • Custom fields can be trained using your data for free.
  • Extracts key-value and tabular invoice fields.
  • Documents can arrive by email, folder, file drop, or API.
  • Available on web, API, and self-hosted.

Limits

  • Line-item extraction requires a paid plan.
  • Starter costs $100/month after its initial $50 in credits.
  • Growth and Enterprise prices require a quote.

Who it suits

It suits accounts payable and other document-focused teams in order management, logistics, and healthcare revenue cycle operations. Teams needing API access, custom workflows, or on-premise hosting may find the deployment options relevant.

Nanonets Invoice OCR in depth

Read the full write-up

Overview

Nanonets Invoice OCR is an AI-based invoice data extraction service with document verification and workflow options. It is best suited to finance and operations teams handling invoices across several intake channels or connecting processing to other systems. The combination of extraction, integrations, and deployment choices is useful, but the free allowance is limited and some important capabilities require paid use.

Key features

The pretrained extractor handles key-value fields and tabular invoice data, including line-item descriptions, rates, and quantities. That makes it relevant to teams that need more than invoice totals, though line-item extraction is available only on a paid plan. An AI-assisted interface displays the captured information for verification, giving staff a chance to check results before relying on them.

Teams can train a custom model on their own data to add fields at no charge, or request a custom model with additional fields. API integrations and custom workflows support more tailored processing, with capabilities including PO matching, approval routing, accounting integrations, and duplicate detection.

Documents can enter through email, file drop, cloud folders, or API. Integrations include Gmail, Outlook, Google Drive, Dropbox, QuickBooks, Xero, Sage, SAP, Oracle, NetSuite, Salesforce, and Slack. This breadth can help teams connect intake, storage, and finance systems, though the right fit depends on the systems a particular team uses.

Nanonets says its products are GDPR compliant and can be hosted on premise for additional data security. Enterprise adds private cloud or on-prem deployment, data residency, audit logs, SIEM integration, HIPAA and SOC 2 compliance, and dedicated support with SLAs. Those controls make the higher tier more relevant to organizations with stricter governance requirements than to smaller teams seeking basic invoice capture.

Pricing

The Starter plan begins free with $50 in credits. After that, it costs $100/month for 100 credits and includes data extraction AI, API access, email integration, cloud storage connectors, up to 3 users, and community support. The invoice OCR page also offers the first 100 invoices free. That allowance is useful for an initial evaluation, but it is not a continuing free plan; teams should account for the monthly charge and credit limit if they intend to use it routinely. Line-item extraction also requires a paid plan.

Growth uses volume pricing, with custom pricing by quote. It includes everything in Starter plus classification AI, barcode and signature detection, generative AI and custom Python blocks, ERP, database, and custom integrations, analytics, team-wide credit sharing, and up to 40% volume discount. It is a better fit for teams needing those broader workflow and integration features, but the cost depends on a quote.

Enterprise has custom pricing tailored to volume. It includes everything in Growth plus SAML SSO and SCIM, role-based access control, HIPAA and SOC 2 compliance, private cloud or on-prem deployment, US, EU, or APAC data residency, dedicated support, and SLAs. Those additions target organizations with security, administration, or support requirements beyond Starter; the plan's volume-based custom terms make it harder to assess against a fixed budget.

Platforms

Nanonets Invoice OCR is available via API, self-hosted deployment, and web. The combination gives teams options to integrate it into existing processes or use a web interface, while on-prem hosting offers another deployment path for additional data security.

Who it's for

Nanonets describes its document workflows as serving accounts payable, order management, logistics, and healthcare revenue cycle teams. It is most compelling for organizations that need invoice extraction alongside verification, integrations, or configurable workflows. A small team needing only occasional extraction may find Starter's 100-credit monthly allowance and paid line-item requirement restrictive, while organizations needing enterprise security controls have a more suitable option in Enterprise.

Pros and cons

Pros: The pretrained extractor supports key-value and tabular fields, including line-item details, making it useful when teams need structured invoice data.

Pros: Verification, custom fields, API workflows, and a broad set of integrations give teams several ways to adapt processing to existing operations.

Pros: Web, API, self-hosted, and enterprise deployment choices accommodate different integration and security needs.

Cons: The free offer is an initial allowance; ongoing Starter use costs $100/month for 100 credits, and line-item extraction is paid.

Cons: Growth and Enterprise use custom pricing, so teams cannot compare their likely costs from a fixed published rate.

Alternatives

For a broader comparison, see Invoice Processing Software and Invoice OCR Software.

Veryfi Invoices OCR API is worth considering if you want Android or iOS support and a freemium option; its Starter plan has a $500/mo minimum commitment.

DocuClipper Invoice Approval may fit teams prioritizing an approval product with unlimited users on its Starter plan, which costs $20.00 per month billed annually and includes 60 pages/month.

Parseur is an alternative for teams seeking a free tier with up to 20 pages/month, one user, and 90-day document retention.

Datamolino is an option for teams wanting approvals included and unlimited users: its Start plan costs £17 a month, billed per month excluding VAT, for 100 bills and receipts/month and one company.

Gemina Invoice OCR API is an API-only alternative with a free Starter tier that provides 1,500 FileTag tags per month and 7-day retention.

invoice2data is a free alternative for teams seeking software for Linux, macOS, Windows, or self-hosted use.

Dext Prepare is an alternative with Android, iOS, browser extension, and web support; its Business plan costs £290 a year, billed as £24.17 per month, excluding VAT, for 250 documents per month and five users.

Tungsten Power PDF is another option to consider.

Verdict

Choose Nanonets Invoice OCR if your team needs invoice extraction that can connect to varied intake and finance systems, with verification and deployment options to support more involved workflows. Its strongest case is the combination of structured extraction and configurable integrations; look elsewhere if the initial free allowance is not enough, you need line items without paying, or you require predictable pricing for higher-volume plans.

Verdict

Nanonets Invoice OCR combines invoice extraction, verification, integrations, and multiple deployment options. Check the credit allowance and paid-plan terms, especially if you need line-item extraction or enterprise controls.

Where Specifiction places it

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