What our customers say about us
Your billing and revenue workflows in a single system. Zero handoffs, faster collections, predictable cash flow.
“Ari makes our old billing process look like a snail. He’s faster than any human and turned our quote-to-cash into a true autopilot.”

Tristan Lefler
Co-Founder and CEO at Buzz
“Ari took a job we dreaded and turned it into a Slack notification we look forward to. He’s literally our new best friend.”

Adrian Varez Garcia
GTM Lead at HappyRobot
“Ari is great!! I love the DocuSign integration — it’s made contract handling so much smoother for us.”
RC
Rishi Choudhary
Co-Founder at Kastle
“Highly recommend — implementing Ari means we’re billing faster, more accurately, and with way less manual effort across the board.”
JB
Jesse Buckingham
Founder at Vooma
“Ari is great — just another team member! Can’t wait to see what’s coming!!”

Javier Palafox
Co-Founder at HappyRobot
“Genuinely don’t know how we’d handle RevOps without Ari. He’s become essential to how we run things.”
MH
Michael Hess
Co-Founder at Outset
“We’re power users of LedgerUp! Seriously can’t recommend the product and team enough.”

Han Wang
Co-Founder at Mintlify
“Highly recommend them. Ari is the best product i have ever used”

Aaron Wang
Founder at Alex
“If you turned off LedgerUp tomorrow? I’d probably have to hire somebody. I can’t go back at this point.”
DS
Derek Strauss
Co-Founder at Tellescope