Unbilled hours. Scope creep nobody mentioned. Invoices sitting in "draft" limbo.
We spot the gaps. You recover the money. Simple as that.

Import from tools you already use
Seriously, no AI magic. Just comparing numbers that should match but don't.
Export from Toggl, Clockify, Harvest—or just upload a CSV. We're not picky. 5 minutes, tops.
Hours logged ≠ hours billed? Retainer at 140%? Invoice from March still unpaid? We flag it all.
See exactly where money is slipping through. One click to the details. You decide what to chase.
From messy data to recovered revenue in 4 simple steps.
Drop your files or connect
Four types of leaks. That's it. We do these well.
Your team logged time. You never billed for it. Happens more than you'd think—especially on "quick" projects.
Client's at 28 hrs on a 20 hr retainer. You're eating the difference.
Project wrapped. Invoice never went out. Three months later...
Invoice is 45 days overdue. Nobody followed up because it's awkward. Meanwhile your cash flow is bleeding.
Quick estimate based on typical agency leak rates.
Adjust the values to estimate your revenue leak
Based on industry averages: 8% unbilled hours, 12% scope creep, 5% late payment impact.
From spreadsheet chaos to clarity in minutes.
CHECK WITH SARAH!!!
At Risk
$12,450
Recovered
$8,200
Clients
12
Acme Corp
15.5h unbilled
MediaFlow
Scope creep
CloudNine
Invoice overdue
Drag to compare
Simulated feed showing what real-time detection looks like
Typical leak patterns our detection engine checks for.
Example scenarios — representative of what agencies actually encounter.
A completed project has 47 hours logged but only 32 hours invoiced. The remaining 15 hours at $150/hr = $2,250 left on the table.
Client on a 20-hour monthly retainer consistently uses 26-28 hours. That's $900-1,200/mo in free work going unnoticed.
Three invoices have been sitting in 'draft' status for over 45 days. Combined value: $8,400 that's not in your bank.
RETENU launched in 2025. Instead of fake testimonials, here's the honest pitch:
We're onboarding 5 agencies as design partners. You get Pro features free for 6 months. In exchange: weekly 20-min feedback calls and permission to share results as a case study when we find your first leak.
RETENU is built by a small team that spent months inside real agency billing data. We'd rather show you our detection engine on your actual data than quote testimonials we made up.
Most agencies find their first leak within the first session — usually 15 minutes after uploading data. If we don't find anything recoverable in 30 days, you shouldn't be paying us.
Choose the plan that fits your agency. Design partners get Pro features free for 6 months.
Design partners get Pro features free for 6 months — 5 spots available.
Honestly? It's not magic. We're just comparing numbers you already have—time logs vs invoices vs contracts. The difference is we do it automatically, every day, and catch the stuff that slips through when you're busy actually running your agency. Most people tell us they found money in the first week they'd completely forgotten about.
No problem. You can upload any CSV export from whatever you use—Harvest, Clockify, even a spreadsheet you made yourself. We also have Toggl and Clockify integrations in beta. Harvest integration is coming based on user requests.
Fair question. Your data lives in Supabase (PostgreSQL) with row-level security—meaning even we can't see other customers' data without explicitly breaking our own security model. We haven't done a formal SOC 2 audit yet (we're honest about that), but the infrastructure is solid. If that's a dealbreaker, we get it.
Most agencies find something in the first session—usually takes about 15-20 minutes to import your data and see what pops up. One user found $12,400 in unbilled hours from a single project they'd closed out 3 months ago. Your mileage will vary, but if there's money leaking, it tends to show up fast.
We offer simple, transparent pricing starting at $49/month for most agencies. No hidden fees, no long-term contracts. You can cancel anytime.
Best case? You recover thousands you didn't know you were losing.
Find your leaksFree during design partner program. No credit card needed. No sales calls.