Native Integration

Real time sync. Smarter collections. Stronger relationships.

Built for finance teams who want modern collections on top of modern accounting.

Trusted By The World's Leading B2B Finance Teams

Restaurant 365
Servicechannel
Elsie AI
Caseware
Front
Wishpond
ActivTrak
Invicti
Flinks
Passport
Vercel
Veryable
Amplemarket
Lattice
Productboard
Gem
Modern Luxury
Instawork
Restaurant 365
Servicechannel
Elsie AI
Caseware
Front
Wishpond
ActivTrak
Invicti
Flinks
Passport
Vercel
Veryable
Amplemarket
Lattice
Productboard
Gem
Modern Luxury
Instawork
Restaurant 365
Servicechannel
Elsie AI
Caseware
Front
Wishpond
ActivTrak
Invicti
Flinks
Passport
Vercel
Veryable
Amplemarket
Lattice
Productboard
Gem
Modern Luxury
Instawork

Read all 28 stories

The integration at a glance

The key features, and what they mean for your team.
01

Real-time data sync

Customers, contacts, and invoices sync instantly to Upflow.
02

Instant AR visibility

Pre-built dashboards surface DSO, aging, and collection performance in real time.
03

Advanced collection workflows

Collection sequences adapt to each customer's context, risk, and overdue stage.
04

Best-in-class online payment experience

Customers view balances, manage disputes, and pay via card, direct debit, or autopay.
APIs and integration mapping background
AI Agents
MCP Server
Actionable AR Intelligence
Pre-built Dashboards
Smart Rules
Multi-Channel Workflows
Autopay
Branded Portal
Payment Mix Optimization
Auto Reconciliation
AI Agents
MCP Server
Actionable AR Intelligence
Pre-built Dashboards
Smart Rules
Multi-Channel Workflows
Autopay
Branded Portal
Payment Mix Optimization
Auto Reconciliation
AI Agents
MCP Server
Actionable AR Intelligence
Pre-built Dashboards
Smart Rules
Multi-Channel Workflows
Autopay
Branded Portal
Payment Mix Optimization
Auto Reconciliation
AI Agents
MCP Server
Actionable AR Intelligence
Pre-built Dashboards
Smart Rules
Multi-Channel Workflows
Autopay
Branded Portal
Payment Mix Optimization
Auto Reconciliation
AI Agents
MCP Server
Actionable AR Intelligence
Pre-built Dashboards
Smart Rules
Multi-Channel Workflows
Autopay
Branded Portal
Payment Mix Optimization
Auto Reconciliation
AI Agents
MCP Server
Actionable AR Intelligence
Pre-built Dashboards
Smart Rules
Multi-Channel Workflows
Autopay
Branded Portal
Payment Mix Optimization
Auto Reconciliation
AI Agents
MCP Server
Actionable AR Intelligence
Pre-built Dashboards
Smart Rules
Multi-Channel Workflows
Autopay
Branded Portal
Payment Mix Optimization
Auto Reconciliation
AI Agents
MCP Server
Actionable AR Intelligence
Pre-built Dashboards
Smart Rules
Multi-Channel Workflows
Autopay
Branded Portal
Payment Mix Optimization
Auto Reconciliation

How it works

Step 1: Sign up for Upflow

Create your Upflow account and select Pennylane as your accounting source.

Step 2: Connect in three clicks

Click "Connect to Pennylane," log in with your admin credentials, and authorize. Upflow's secure OAuth flow handles the rest.

Step 3: Sync your data

Upflow automatically imports your customers, invoices, contacts, and payments. Data refreshes every ten minutes.

Step 4: Go live

Configure your collection workflows, invite your team, and start collecting the same day.
Testimonials Grid

The teams rewriting how B2B gets paid.

"It’s very intuitive and easy to use. The implementation and integration was very quick and simple. Also the team was very supportive throughout the process. We also love the flexibility it offers with workflows and automated actions."

Guglielmo Camaggio profile picture

Guglielmo Camaggio

B2B Associate @Iziwork Italy

Frequently asked questions

Can’t find what you’re looking for?

Ask AI

Upflow imports your customers, contacts, invoices, and credit notes directly from Pennylane. Once that data is in Upflow, you get a complete, accurate view of your accounts receivable built on the same numbers your accounting team already trusts.
Yes. Pennylane remains the system of record for your finances, while Upflow becomes the layer where your team runs collections. You can manage collection workflows, contacts, notes, and follow-ups entirely inside Upflow without changing anything in Pennylane.
Setup takes minutes. You create your Upflow account, select Pennylane as your accounting source, then authorize access with your admin credentials through Upflow's secure OAuth flow. Data begins importing automatically, and teams can start collecting the same day they sign up.
Yes. Customers get a modern, branded B2B payment portal where they can view balances, manage disputes, and pay by card, direct debit, or autopay. Pennylane continues to hold your accounting records, and Upflow keeps your AR accurate by recognizing invoices as they are marked paid.⁠
Yes. The integration is protected by SOC 2 Type 2 certification, and all financial data is encrypted and safeguarded at every step of the sync.

Ready for collections as modern as your accounting?

Book a live demo or explore the product yourself with a free Discover account.
SOC 2 type 2

This rigorous independent audit certifies that our security controls and processes align with AICPA SOC 2 standards.

GDPR compliantsecurity scorecard
AccountsReceivable_Leader_Mid-Market_Leader
CreditandCollections_BestRelationship_Total
CreditandCollections_MomentumLeader_Leader
CreditandCollections_BestResults_Mid-Market_Total
CreditandCollections_EasiestToUse_Mid-Market_EaseOfUse
CreditandCollections_BestEstimatedROI_Mid-Market_Roi
2026 Upflow. All rights reserved.
Upflow logo