Nanonets vs Base64ai : 2026 Comparison



About Nanonets
Nanonets is pre-trained on millions of documents with high out-of-the-box accuracy across invoices, receipts, POs, contracts, and forms. It is trusted by 34% of Fortune 500 companies and claims to reduce manual effort by up to 90%.
Key pros of Nanonets
- Pre-trained on millions of documents, high out-of-the-box accuracy
- Pay-as-you-go with $200 free credits on signup, no platform fees
- Covers invoices, receipts, POs, contracts, claims, and forms
- Reduces manual effort by up to 90% (Capterra-verified)
- Multi-language support across global alphabets
- Trusted by 34% of Fortune 500 companies

Key issues of Nanonets
Nanonets per-block pricing makes costs harder to predict at scale. Its document type coverage, while broad, is less comprehensive than Base64.ai's 2800+ model library. Built-in Fraud detection system is not included natively, requiring additional tooling.

About Base64.ai
Base64.ai supports 2800+ pre-trained proprietary processing models covering document types worldwide. It integrates with 400+ apps and RPA tools and provides transparent data citation showing how every extracted value maps back to the source file.
Key pros of Base64.ai
- 2800+ pre-trained proprietary models covering document types worldwide
- Sub-3-second processing with 99% extraction accuracy
- 400+ no-code integrations with apps, RPA tools, and scanners
- Transparent data citation maps every extraction back to source file
- 24/7 human review team available for 100% accuracy assurance
- Pricing from $0.01 per page

Key issues of Base64.ai
G2 reviewers note Base64.ai's user interface is not the most polished and some find documentation lacking. The platform is primarily API and integration-focused with less emphasis on the business rule validation and document workflow automation layers that operations and finance teams need.
How does each tool look like?
General dashboard


Detailed extraction page


Here's what differs between the two
| Features | Nanonets | Base64.ai |
|---|---|---|
Setup time | Hours to 1+ week | Under 1 hour |
Custom fields | Yes, via AI agent | Yes, custom models |
Fraud detection | No | Built-in |
API-first | Yes | Yes |
Table extraction | Yes | Yes |
Handwriting recognition | Yes | Yes |
SOC 2 certification | Yes (Type 2, HIPAA, CCPA) | Privacy certified |
Pricing model | Per page | Per page |
Pricing Details
| Features | Nanonets | Base64.ai |
|---|---|---|
Pricing published | Yes | Yes |
Starting price | $499 / month (enterprise use) | From $0.01 / page |
Price per page (est.) | ~$0.10 / page ($99/mo plan); drops at scale | $0.01+ (type-dependent) |
Free trial | Yes: $200 free credits | Yes |

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