Nanonets vs OneSpan Sign Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

Nanonets

0.0 (0 reviews)

Nanonets is an AI-powered document processing platform that uses machine learning to automatically extract structured data from unstructured documents like invoices, receipts, and ID cards to streamline your workflows.

Starting at Free
Free Trial 7 days
VS

OneSpan Sign

0.0 (0 reviews)

OneSpan Sign is a secure electronic signature software that helps you digitize document workflows and capture legally binding signatures across any device or channel to streamline your business agreements.

Starting at $22/mo
Free Trial 30 days

Quick Comparison

Feature Nanonets OneSpan Sign
Website nanonets.com onespan.com
Pricing Model Freemium Subscription
Starting Price Free $22/month
FREE Trial ✓ 7 days free trial ✓ 30 days free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud mobile saas on-premise mobile
Integrations Zapier Salesforce QuickBooks Google Drive Slack Microsoft Dynamics Sage Xero HubSpot NetSuite Salesforce Microsoft SharePoint Microsoft Dynamics 365 Box Workday Guidewire Pega Laserfiche Oracle SAP
Target Users small-business mid-market enterprise mid-market enterprise
Target Industries logistics finance healthcare banking insurance government
Customer Count 0 0
Founded Year 2017 1991
Headquarters San Francisco, USA Chicago, USA

Overview

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Nanonets

Nanonets helps you transform messy, unstructured documents into actionable digital data instantly. Instead of manual data entry, you can upload PDFs, images, or scanned documents and let the AI extract specific fields like dates, amounts, and line items with high accuracy. It learns from your corrections, meaning the system gets smarter and more precise the more you use it for your specific business needs.

You can integrate this automated data flow directly into your existing tech stack, whether you are managing accounts payable, processing KYC documents, or digitizing logistics paperwork. The platform is designed for operations and finance teams who need to eliminate bottlenecks in document-heavy processes. By automating these repetitive tasks, you can reduce processing times from hours to seconds while maintaining a searchable, organized digital archive of all your business documentation.

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OneSpan Sign

OneSpan Sign helps you move away from paper-based processes by providing a secure way to sign, send, and manage documents electronically. You can create automated workflows that guide signers through every step, ensuring no fields are missed and documents are returned complete. Whether you are closing a loan, onboarding a new employee, or signing a sales contract, the platform provides a consistent experience across web and mobile devices.

You can protect your business with comprehensive audit trails that track every action taken during the signing process. The platform is designed to meet strict global compliance standards, making it a reliable choice for highly regulated industries like banking, insurance, and government. You can choose between flexible deployment options, including public cloud, private cloud, or on-premises, to match your specific security and data residency requirements.

Overview

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Nanonets Features

  • Automated Data Extraction Extract text, tables, and specific data points from any document type automatically using advanced OCR and machine learning.
  • Custom Model Training Train your own AI models by simply labeling a few documents to handle unique layouts and niche industry forms.
  • No-Code Workflow Builder Set up complex document validation rules and approval workflows using a simple visual interface without writing any code.
  • Line Item Capture Capture complex table data and nested line items from multi-page invoices and purchase orders with high precision.
  • Auto-Learning Engine Improve your accuracy over time as the AI learns from your manual validations and corrections in real-time.
  • Multi-Language Support Process documents in over 40 languages, allowing you to manage global operations and international paperwork effortlessly.
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OneSpan Sign Features

  • Visual Workflow Builder. Design your signing process visually by dragging and dropping signature fields and setting the exact order for multiple signers.
  • Comprehensive Audit Trails. Capture a detailed record of the entire signing process, including what was signed, when, and by whom, for legal protection.
  • Identity Verification. Verify your signers' identities using SMS codes, Q&A challenges, or government ID uploads before they can access sensitive documents.
  • Mobile Signature Capture. Turn any smartphone or tablet into a signature pad so you can collect handwritten electronic signatures in person or remotely.
  • Custom Branding. Apply your own logos, colors, and messaging to the signing interface so your customers stay within a familiar brand experience.
  • Bulk Send. Send a single document to thousands of recipients at once, with each person receiving their own unique copy to sign.

Pricing Comparison

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Nanonets Pricing

Free
$0
  • First 500 pages free
  • Limited fields extraction
  • Standard OCR features
  • Email support
  • Wallet-based credits
O

OneSpan Sign Pricing

Professional Plan
$22
  • Unlimited document templates
  • Mobile app access
  • Standard authentication (Email, SMS)
  • Basic branding options
  • Secure cloud storage
  • Email support

Pros & Cons

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Nanonets

Pros

  • High extraction accuracy even with blurry or rotated images
  • Extremely fast setup for standard documents like invoices
  • Intuitive interface makes training custom models very simple
  • Responsive customer support team helps with technical setup

Cons

  • Pricing can scale quickly for very high-volume users
  • Initial setup for complex tables requires careful labeling
  • Occasional slowdowns when processing very large batch files
A

OneSpan Sign

Pros

  • Exceptional security features for highly regulated industries
  • Detailed audit trails provide strong legal evidence
  • Flexible deployment options including on-premises installations
  • Responsive customer support team for technical issues
  • Easy to use for first-time signers

Cons

  • Interface feels dated compared to newer competitors
  • Initial setup for API integrations can be complex
  • Mobile app functionality is more limited than web
  • Pricing is higher than basic e-signature tools
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