Best Invoice Approval Software in 2026
Updated
In short: Nanonets Approval Routing Agent is ranked #1 of 37 as of 3 October 2026, ahead of DocuClipper Invoice Approval and Envoice. The lowest first paid tier on this page is Finmatics at €1.05/mo.
Invoice approval tools help finance teams move invoices through review and sign-off. Compare approval audit trails with conditional routing, delegated approvals and parallel approvals to see which workflow patterns each entry supports. Invoice comments and mobile approval can shape how reviewers coordinate, while free plans and paid starting prices help you weigh access and cost. The ranking opens with Nanonets Approval Routing Agent, DocuClipper Invoice Approval and Envoice, followed by Cflow and FireStart. Consider how approvals are assigned, what needs to be recorded for later review, and whether your process depends on sequential or simultaneous decisions.
37 invoice approval 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 | Conditional routing | |
|---|---|---|---|---|---|---|---|---|
| 1 | Nanonets Approval Routing Agent | 8.7 | RecognisedAPIDocumented | Free | Yes | — | Yes | View |
| 2 | DocuClipper Invoice Approval | 8.2 | RecognisedAPIDocumented | $20/mo | No | — | Yes | View |
| 3 | Envoice | 8.1 | RecognisedAPIDocumented | $10/mo | No | — | Yes | View |
| 4 | Cflow | 7.4 | RecognisedAPIDocumented | $22/mo | No | 22 /user/mo | — | View |
| 5 |  FireStart | 7.3 | RecognisedAPIDocumented | €390/mo | No | — | Yes | View |
| 6 |  Vic.ai APSuite | 7.3 | RecognisedAPIDocumented | $2083.33/mo | — | — | Yes | View |
| 7 | hh2 AP Routing & Approval | 7.2 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 8 |  Finmatics | 7.1 | RecognisedAPIDocumented | €1.05/mo | No | — | Yes | View |
| 9 | Document Logistix AP Approval Workflow | 6.6 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 10 | Lightyear | 6.5 | RecognisedAPIDocumented | $199/mo | No | — | — | View |
| 11 | DOKKA | 6.4 | RecognisedAPIDocumented | — | — | — | — | View |
| 12 |  Traild Invoice Approval | 6.2 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 13 | Azopio | 6.1 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 14 |  Xtract | 6.1 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 15 | ApprovalMax | 6.1 | RecognisedAPIDocumented | — | No | — | — | View |
| 16 |  Flowers | 6.0 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 17 |  Qvalia Workflow | 6.0 | RecognisedAPIDocumented | — | No | — | — | View |
| 18 | Rillion | 6.0 | RecognisedAPIDocumented | — | No | — | — | View |
| 19 | COMMITLY | 5.8 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 20 | Stampli | 5.8 | RecognisedAPIDocumented | — | — | — | — | View |
| 21 | BillRoute | 5.7 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 22 |  TurboDoc | 5.5 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 23 |  FinControl | 5.5 | RecognisedAPIDocumented | — | No | — | Yes | View |
| 24 |  Wrapbook AP Invoice Approval Workflows | 5.5 | RecognisedAPIDocumented | — | — | — | Yes | View |
| 25 |  Ocerra | 5.4 | RecognisedAPIDocumented | — | No | — | 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 approval software is ranked first on Inferse?
Nanonets Approval Routing Agent is ranked #1 of 37 with a score of 8.7. DocuClipper Invoice Approval is second and Envoice 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, Finmatics has the lowest first paid tier we found: €1.05/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.