Customer reviews position Stampli as a Leader in the G2 Grid® for AP Automation software.
AP automation software plays a key role in managing large invoice volumes and financial transactions. Most solutions include basic functionality, but fail to effectively manage complex AP processes. Companies automate AP to reduce manual work and bottlenecks, avoiding human errors and empowering better productivity for everyone in the P2P process.
This type of software simplifies complex AP activities and helps AP professionals efficiently manage large volumes of supplier invoices while improving supplier relationships.
The people who use AP automation software include CFOs, VPs of Finance, Controllers, AP Teams, Purchasers, Managers, and more.
On-premise, cloud-based or part of accounting suites that include AR automation, billing, and payment processing. It is integrated with accounting solutions or modules of ERP systems.
Stampli has the Highest Satisfaction score (99) in AP Automation
Stampli has 1.3 months average go-live and 10-month estimated ROI/payback
Stampli is ranked #3 by G2 Score in AP Automation
Customers rated Stampli 95% in Ease of Use and 96% in Quality of Support
Stampli is rated 95% Ease of Use, 94% Ease of Admin and 93% Ease of Setup
See how Stampli stacks up against other AP automation solutions.
Satisfaction Scores
99
Stampli
AP Automation
78
Ramp
AP Automation
99
BILL AP/AR
AP Automation
66
SAP Concur
AP Automation
67
Tipalti
AP Automation
61
MineralTree
AP Automation
40
AvidXchange
AP Automation
Ease of Doing Business with
Average: 93%
96%
96%
89%
86%
90%
94%
85%
Ease of Setup
Average: 87%
93%
94%
89%
88%
84%
87%
83%
Quality of Support
Average: 91%
96%
91%
84%
89%
89%
93%
79%
Ease of Use
Average: 92%
95%
94%
91%
90%
91%
93%
88%
Ease of Admin
Average: 90%
94%
95%
90%
85%
89%
94%
83%
Likelihood to Recommend
Average: 91%
93%
96%
89%
89%
89%
90%
84%
Product Going in Right Direction?
Average: 93%
96%
99%
87%
92%
95%
92%
84%
G2 Score
85
80
97
78
75
57
62
Download the Summer 2026 G2 report to learn why Stampli is recognized as a Leader in the G2 Grid for AP Automation software.
“Stampli has made the AP automation process very efficient, better than any other product on the market. Stampli is the leader in invoice processing in my opinion.”
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“Stampli allows for us to more accurately project cash flow, which helps us provide drastically better financial guidance to our owners.”
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“Stampli enabled us to grow without proportionally increasing our staff. Our ratio of employee-to-facility has dropped significantly…”
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“Without Stampli, I’d have to hire two more people to handle all our invoices. I’d say Stampli displaces $150K to $200K in labor expenses annually, while providing more…”
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“Before Stampli, I was just running AP and putting out fires left and right. Now I’m able to actually manage the department to help the business.”
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“If we didn’t have Stampli, we’d have to hire someone to work on invoices full time. It saves us that much time.”
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G2 Score reflects a product’s Grid position inputs, including Satisfaction and Market Presence. In G2’s Summer 2026 Grid® Report for AP Automation, Stampli earned a G2 Score of 85.
G2’s Satisfaction score is based on user-review inputs. In the Summer 2026 AP Automation Grid Report, Stampli received a 99 Satisfaction score.
Implementation-related data is based on real-user review inputs. In G2’s Summer 2026 AP Automation report, Stampli shows 1.3 average months to go live, 83% average user adoption, and a 10-month estimated ROI/payback period.
Usability-related ratings are based on satisfaction ratings for use-related review questions. In G2’s Summer 2026 AP Automation report, customers rated Stampli 95% on Ease of Use, 94% on Ease of Admin, and 93% on Ease of Setup.
Relationship-related ratings reflect customer inputs such as quality of support, ease of doing business, and likelihood to recommend. In G2’s Summer 2026 AP Automation report, customers rated Stampli 96% on Quality of Support, 96% on Ease of Doing Business With, and 93% on Likelihood to Recommend.
Results-related data reflects outcome signals such as user adoption and estimated ROI/payback. In G2’s Summer 2026 AP Automation report, Stampli shows 83% average user adoption and a 10-month estimated ROI/payback period.