The agency

lie.

OverpayOwl is a one-detective agency, run by Owly, for the quiet everyday work of getting overcharges reversed. Phone bills, ISP fees, utility errors, subscription creep — the kind of mistakes that are too small to fight individually and too common to ignore collectively.

Mercer & Line Detective Agency office — a banker's lamp on a mahogany desk, a small plant, and a framed botanical print.
The office · 1100 block

Why this exists.

Most billing disputes never get filed. The reason is friction — writing the letter is annoying, citing the right regulation is tedious, and following up is forgettable. Owly removes the friction. The work that used to take a Saturday afternoon now takes a minute.

The agency exists because a billing system that drifts upward by a few dollars a month, every month, on millions of accounts, adds up to real money. Owly's job is to make the math run the other way.

The philosophy.

Restraint over volume. The agency takes one case at a time, writes the strongest possible letter, and tracks the outcome. No call centers. No upsells. No commission on your recovery.

Owly is the canonical detective: methodical, discreet, and uninterested in performance. When the casebook closes, the money is in your account. That's the whole product.

How we're different.

We don't take a cut. We don't cold-call. We don't store your bills longer than the case needs. Subscriptions are flat-rate and cancel at the end of the month. The agency is small on purpose — every detective gets the same Owly.

The case so far

The agency is in pilot. These are the only numbers we can defend today — internal audits run on real bills since November. The public totals replace this panel when paid tiers launch in Q1 2026.

PILOT FILE · 01Disputable charges flagged
$1,400+

Across internal pilot audits since November 2025.

PILOT FILE · 02Bills audited end-to-end
50+

Real statements run through the full pipeline during pilot.

Pilot phase · no public recovery totals claimed yet.

Open the first case →
Open a case

Bills go in. Money comes back. The agency works for you.

Why I built this

I started OverpayOwl because every bill I've audited so far has had something wrong with it — the average flagged amount across the pilot is around $28. It's not life-changing money, but it's not nothing, and the companies counting on you not to check are counting wrong.

Signed · the agency
M. Mercer
Founding detective