Best Procure-to-Pay Software in 2026
Updated
In short: Onventis is ranked #1 of 24 as of 3 October 2026, ahead of Esker Source-to-Pay and PurchasePlus. The lowest first paid tier on this page is Tradogram at $79.20/mo.
Procure-to-pay software covers workflows that connect purchasing, receiving, and invoice handling. Compared on approval workflows, invoice capture, and three-way matching, the entries offer a basis for assessing how purchasing controls and invoice processes are supported. Receiving workflows, supplier portals, and multi-entity support add further considerations for operations spanning vendors or entities. Onventis, Esker Source-to-Pay, and PurchasePlus are among the options shown. Check supported ERP systems for fit with existing systems, and weigh free-plan availability and paid starting prices against your requirements.
24 procure-to-pay software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
1 of the 24 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | OnventisWeb · Android · iPhone · API | Three bars | — | 3 of 6 | Free | 6.6 | |
| 2 | Esker Source-to-PayWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | — | 5.6 |
| 3 | PurchasePlusWeb · API | One bar | — | — | 1 of 6 | $650/mo | 5.5 |
| 4 | WHIZCargoAndroid · iPhone · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.5 |
| 5 | FolioWeb | One bar | — | — | 1 of 6 | — | 5.4 |
| 6 | JAGGAER ContractsWeb | One bar | — | — | 1 of 6 | — | 5.4 |
| 7 | Coupa Accounts PayableWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.3 |
| 8 | Proactis Accounts Payable AutomationWeb | One bar | — | — | 1 of 6 | — | 5.3 |
| 9 | SynerTrade 5API | One bar | — | — | 0 of 6 | — | 5.3 |
| 10 | BaswareWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | — | 5.2 |
| 11 | Corcentric Source-to-PayWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 12 | GEP SMART Contract ManagementWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.2 |
| 13 | Ivalua Contract ManagementWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 14 | PrecoroWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | $499/mo | 5.2 |
| 15 | TradogramWeb · Android · iPhone | Two bars | — | — | 3 of 6 | $79.20/mo | 5.2 |
| 16 | Workday ExpensesWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.2 |
| 17 | Zycus Contract ManagementWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 18 | ProcurifyWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | — | 5.1 |
| 19 | TradeshiftWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 20 | GenLedge ProcurementWeb | One bar | — | — | 1 of 6 | $800/mo | 5.0 |
| 21 | SoftCo AP AutomationWeb | No signal | — | — | 1 of 6 | — | 5.0 |
| 22 | KissflowWeb | One bar | — | — | 1 of 6 | — | 4.8 |
| 23 | Oracle Fusion Cloud ProcurementWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 24 | VrooziWeb | No signal | — | — | 1 of 6 | — | 4.7 |
Is your app 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 procure-to-pay software is ranked first on Freedom251?
Onventis is ranked #1 of 24 with a score of 6.6. Esker Source-to-Pay is second and PurchasePlus third.
How many of these have a free plan?
1 of the 24 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Tradogram has the lowest first paid tier we found: $79.20/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.