10 clients. 10 SSPs. Real campaigns across 3 continents.

Better supply exists. Better campaigns follow.

Source smarter · Pitch faster · Perform better

Few buyers have the operational layer to do it all.
Supply Finder is how serious teams close that gap.

Client BriefNew Brief

ClientRenault France

ObjectiveBrand Awareness · Q2 2026

Budget€120K

DisplayVideoCTV

Same-day pitch

Brief in, deck out.

9+buy-side teams

Live from Europe to LatAm.

-37% CPV

Open web uplift, measured.

Build. Pitch. Activate.

Three moments where you win or lose. We turn each one into leverage.

Build

Build pitches that win, not site lists

From brief to media plan in minutes. No more Excel.

Unified BriefPaste a brief, get a complete campaign plan: curated sites with quality scores, audience segments, pricing estimates, and strategy splits. All in one view.

Editorial Quality ScoreEvery site scored 0–100 on legitimacy, content quality, traffic, and compliance. MFA sites flagged automatically.

Campaign ProjectionsEstimated CPMs by format, buyable impressions, budget range. Instant margin simulation.

Open Web and YouTube ChannelsBuild placement lists across Display, InStream, CTV, and Audio on the Open Web, plus YouTube channels. Export ready for your favourite DSP.

app.supply-finder.com/build

Paste your brief here...

Site	Quality	Format	CPM est.
lemonde.fr	92	Display	€2.10
lequipe.fr	87	InStream	€3.40
marmiton.org	78	Display	€1.80
allocine.fr	71	CTV	€4.20
konbini.com	84	Audio	€2.60

142 sites found · 3 audience segments · Margin: 32%

Sound familiar?

Four signs your supply workflow is costing you deals.

You're winning fewer pitches than you should.

The brief deserves a strategic answer, not a CSV. Today, you send what your tools allow, not what would win the deal.

The buyers who operate quality supply win. The ones who just buy it don't.

For trading desks, that's margin left on the table. For agencies, it's performance you can't defend in a pitch. Either way, the operational layer above the supply is what makes the difference.

Your growth is capped by your delivery capacity.

Each new client means recruiting, training, and hoping they stay. As long as the operational layer is manual, your scaling stays linear with your costs.

Your differentiation is invisible to clients.

They see the result, not the rigor behind it. Without structured outputs (decks, sitelists, projections), your expertise stays a verbal argument.

Programmatic supply is everywhere. Walled gardens made it easy. Everything else didn't.

Outside of the walled gardens, quality inventory is fragmented across dozens of SSPs, formats, and publishers. Sourcing it, qualifying it, and activating it at scale requires an operational layer most buy-side teams don't have. Supply Finder is that layer.

Seen in action.

Real campaigns. Real results.

Gamned!

-37.8%

CPV vs the rest of the campaign

28 custom deals across 7 destinations. Built in 15 minutes.

Read the case study

Amnet × Impact Plus

-45%

Cost per Video View vs control

A/B test on open web programmatic: -45% CPVV, -39% CPM.

Read the case study

See all case studies

Free tool · no signup

Paste any sitelist.
See what's really in it.

Drop in your domains. We cross-check every single one against 180,000+ premium domains indexed across 5+ SSPs, and flag the ones that are quietly killing your campaign.