AI-powered AR Automation
Collect smarter with
Collection Agents that
scale your AR playbook.


Trusted by the world's leading B2B finance teams
The solution
By
AI
30 (%)
Configurable agents
Smart collections that adapt as complexity increases.
- Collection agents from fully autonomous to suggestions only
- Agent instructions built from last six months of conversations
- AP Portal Agent for submitting invoices in customer portals
- Multi-channel outreach across email, SMS, calls, and letters
- Email tracking with open and read status
- VOIP and Calling agents, with transcripts and summary
- Smart Rules to assign customers to tailored workflows
- Customer-level and invoice-level workflow triggers
Personalized outreach
Context-aware collections that strengthen relationships.
- Insights Agent for account context and payment blockers
- Personalized, on-brand outreach informed by the full relationship
- Unified customer timeline with native email integration
- AI detection and logging for promise-to-pay dates and disputes
- Emails sent from your domain (not "no-reply")
- Customizable templates by customer segment
Team collaboration
Cross-team collections with unlimited user access.
- Centralized AR Inbox shared across teams
- @mention teammates with in-app, email and slack notifications
- Collection data pushed directly into your CRM
- Role-based permissions
- Unlimited users at no extra cost

The teams rewriting how B2B gets paid.

"We were impressed by Upflow’s ease of use and flexibility. These qualities were crucial for integrating seamlessly with our existing processes and empowering our teams to collaborate more effectively."

Jean-Thomas Cock
VP Finance @ParcelLab
"Between the Finance and Customer Success teams, we weren’t on the same page in our interactions with customers. The customer was getting two different experiences of interacting with Walnut. Now, with Upflow, we can approach cash collection conversations in a way that’s consistent with the experience customers have come to know from Walnut and their Customer Success rep. While we’re having specific conversations about payment, integrating it within the wider customer experience that Customer Success is working to create has been a game-changer."
Ron Wolff Kochavi
ex Director of Finance @Walnut

"In 2023, we collected only $30,000. Last year, we started using Upflow around May–June, and since then, we’ve collected over $700,000 in 2024, and I strongly attribute that to Upflow."
Elisa Rodriguez
Accounting Manager @MasterPro
















