Best Invoice Processing Software in 2026
Updated
In short: Nanonets Invoice OCR is ranked #1 of 28 as of 2 October 2026, ahead of Rossum AP Automation and Infrrd for Invoice. The lowest first paid tier on this page is Hypatos at €0.25/mo.
Invoice processing software can be compared by how it captures invoice details and routes work into accounting and approval workflows. Nanonets Invoice OCR, Rossum AP Automation, and Infrrd for Invoice lead the ranking, followed by ABBYY FlexiCapture for Invoices and Dext Prepare. Compare OCR or AI extraction and line-item extraction for the data-capture capabilities you need. Accounting integrations, approval routing, duplicate detection, and PO matching are further dimensions; included invoice allowances, free-plan availability, and paid-from pricing help frame the cost comparison. Consider which of these steps matter most in your existing finance process.
28 invoice processing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | OCR or AI extraction | |
|---|---|---|---|---|---|---|---|---|
| 1 | Nanonets Invoice OCR | 8.9 | RecognisedAPIDocumented | Free | No | 100 /mo | Yes | View |
| 2 |  Rossum AP Automation | 8.2 | RecognisedAPIDocumented | $1,500/mo | No | — | — | View |
| 3 | Infrrd for Invoice | 7.7 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 4 | ABBYY FlexiCapture for Invoices | 7.7 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 5 |  Dext Prepare | 7.0 | RecognisedAPIDocumented | £2.01/mo | No | — | Yes | View |
| 6 | Parseur | 7.0 | RecognisedAPIDocumented | — | Yes | 49 /mo | Yes | View |
| 7 |  ChronoScan AP Invoice Processing | 6.7 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 8 | Tungsten AP Essentials | 6.5 | RecognisedAPIDocumented | — | — | — | — | View |
| 9 | Hypatos | 6.3 | RecognisedAPIDocumented | €0.25/mo | No | — | — | View |
| 10 |  AppZen | 6.2 | RecognisedAPIDocumented | — | — | — | — | View |
| 11 | Invofox | 6.2 | RecognisedAPIDocumented | — | Yes | 500 /mo | Yes | View |
| 12 | Affinda Invoice Extractor | 6.1 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 13 |  Webdocs for AP | 6.1 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 14 | Veryfi Invoices OCR API | 6.0 | RecognisedAPIDocumented | $500/mo | Yes | 500 /mo | Yes | View |
| 15 |  Docparser Invoice Parser | 5.7 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 16 | Mindee Invoice OCR | 5.6 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 17 | Datamolino | 5.5 | RecognisedAPIDocumented | — | No | 20 /mo | Yes | View |
| 18 |  OpenInvoice | 5.5 | RecognisedAPIDocumented | — | Yes | — | Yes | View |
| 19 |  OCRInvoice.ai | 5.5 | RecognisedAPIDocumented | — | Yes | 29 /mo | Yes | View |
| 20 | Gemina Invoice OCR API | 5.4 | RecognisedAPIDocumented | — | Yes | 25 /mo | Yes | View |
| 21 |  Circulus | 5.3 | RecognisedAPIDocumented | — | No | — | — | View |
| 22 | Paige for Accounts Payable | 5.3 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 23 | FormX Invoice OCR API | 5.2 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 24 |  Staple AI Accounts Payable | 5.1 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 25 |  Capture | 5.1 | RecognisedAPIDocumented | — | No | 29 /mo | Yes | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which invoice processing software is ranked first on Inferse?
Nanonets Invoice OCR is ranked #1 of 28 with a score of 8.9. Rossum AP Automation is second and Infrrd for Invoice third.
How many of these have a free plan?
1 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Hypatos has the lowest first paid tier we found: €0.25/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.