Not a tool. A peer.

Pierce is an AI growth marketer that lives in Slack. It connects to Meta, LinkedIn and Google Ads plus your CRM, then runs them with you: pauses waste, funds winners, reconciles what actually converts. Every action approved by you.

You approve every actionNo commitmentSetup included
PiercePierceAPP9:12 AM

€32/day of Meta budget is working against you. Here is where.

Pierce · Dialog · SaaS app funnel · last 30 days

Morning Pierre. I read your attribution overnight. Three things stand out, and two of them are fixable today.

A paused campaign is still spending 30 euros a day. Ad set "LAL 3% - June" is ACTIVE under the paused June LAL campaign. That is 30% of your budget leaking into an audience you already cut.

RTG - Form - June pays 25.00 euros per lead. Your winner pays 4.75. Meta drove 184 leads at 17.60 euros blended this month, 0 platform-tracked demos from this ad set.

LinkedIn is your demo engine: 9 demos at 372 euros blended. CRM-reconciled attribution shows 705 euros won plus 3,114 euros of open pipeline from tracked inbound.

Your winner is capped by your own budget ceiling. Active ad sets total exactly 100 euros a day, your 3,000 euros a month ceiling. Approve the actions below to free 32 euros a day; then I will propose the raise.

2 actions ready to approve. Each card below runs through the guardrail engine when you click Approve; Cancel costs nothing.

Sources: Meta API, LinkedIn, CRM attribution, PostHog. Pierce never acts without your approval.

Hire Pierce in three steps

1

Connect

Ad accounts and CRM via OAuth. No API keys, per-client encrypted credentials.

2

Pierce reads

30 days of spend, leads and pipeline reconciled overnight. First findings land in Slack.

3

You approve

Pierce proposes with the numbers behind it, you click Approve, it executes. 1 credit = 1 approved action.

What a peer does that a dashboard never will

Run campaigns without opening Ads Manager

Pause, fund, rebalance from a Slack message. Pierce executes and logs who approved what.

Waste flagged, winners funded

Zombie ad sets, laggard CPLs, capped winners: Pierce stages the cut and the raise, you approve every euro moved.

One peer, three platforms

Meta, LinkedIn and Google Ads in one conversation. No tab switching, no export hell.

True attribution, not what Meta tells you

Pierce reconciles platform claims against your CRM deals and install data, then funds what actually converts.

Real proposals, real numbers

Actual Pierce output. Numbers from a live production account.

PiercePierceAPP9:14 AM

Needs your approval

Cut "RTG - Form - June" by 20%

Ad set "RTG - Form - June": €10/day → €8/day (-20%)

Why: 25.00 euros per lead vs 4.75 on your winner, 0 platform-tracked demos this month.

Grounding: 184 leads at 17.60 euros blended, 30-day window.

Executes through the guardrail engine (delta cap, euro ceiling, kill rules).

The approval card: every action peer-reviewed.

PiercePierceAPP7:05 AM

Meta CPL doubled overnight: 9.80 to 21.40 euros.

Pierce · Dialog · anomaly · detected 7:05 AM, spend so far 6.20 euros

The spike is one ad set: "RTG - Form - June". Frequency hit 4.2 and CTR fell 38% in 3 days. This is creative fatigue, not auction noise: the rest of the account is at 10.10 euros per lead.

I can pause it now and stage a creative refresh brief for your approval.

Alerts fire only on 2x deviations with 48h persistence. Executes through the guardrail engine.

The daily watch: quiet days post nothing.

Built by Pierre Nicolas, GTM and growth ops consultant. Pierce runs his clients' paid accounts every day.

Watch Pierce make an ad

A real generation run, replayed step by step: the brief, the reference abstracted to its structure, the prompt, the judged attempts, and the winner that shipped. Every ship approved by a human.

pierce render loop · typography poster

> the brief

target: a stat-led typography poster

why: a competitor version ran unchanged for 394 days. longevity is proof.

constraints: brand palette lock, one defensible stat, logo safe area

stat: x3 conversions (published claim, verified usable)

1 / 6 · the brief

Browse the library

Gets sharper every week

  • Every creative test that reaches statistical significance becomes memory: winners keep budget, losers rotate out.

  • Every refusal is remembered: what you declined and why feeds next week's proposals.

  • It is not magic self-improvement, it is documented memory, reviewed weekly in your Peer review.

What Pierce learned this week

13 creative tests reached statistical significance: winners keep their budget, losers rotate out. 1 competitor move went into your playbook. 1 account learning recorded: what worked and what to avoid feeds next week's proposals.

A real weekly learning line, numbers from a live account (week of July 6, 2026).

Trusted and secure

OAuth-only connectionsNo API keysPer-client encrypted credentialsBudget guardrails with named ceilingsEvery action logged with who approved it

Questions people ask before hiring Pierce

Which platforms does Pierce support?
Meta Ads, LinkedIn Ads and Google Ads, plus your CRM and install data for attribution.
Will Pierce change things without asking?
No. Every action is peer-reviewed: Pierce proposes with the numbers behind it, you approve in Slack. The only automations are standing rules you set yourself, like kill rules.
What happens in month one?
Concierge onboarding. Pierre runs it with you: accounts connected, guardrails set, first Peer review delivered within the week.
How much does it cost?
750 euros a month, three-month pilot, cancel monthly. Setup included, 25 approved actions a month, top-up pack of 10 for 300 euros.
Do you offer a free trial?
The pilot is commitment-free rather than a classic trial: 10 free actions in the bank on day one, setup included, and you can cancel monthly.
What data does Pierce read?
Ad platform APIs, your CRM pipeline and install events. Read access by default; writes only through approved actions.
Why not just use ChatGPT or a dashboard?
They answer when asked. Pierce watches daily, posts nothing on quiet days, and shows up with a funded proposal when something breaks.
Can I see a live demo?
Yes. Book a 20-minute demo and Pierce reads your real account data live, no slides.

Hire your peer.

20 minutes, your real account data, no slides.

You approve every actionNo commitmentSetup included