L'arbitre de votre ROAS & Marge Publicitaire
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La plateforme IA collaborative d'amélioration du ROAS et de transparence des vraies performances entre Media Buyers, Annonceurs, Plateformes Ads.

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5,500+ media buyers & annonceurs l'utilisent
MISSION

Parceque le mariage entre une entreprise & ses futurs clients devrait être réellement rentable

Nous arbitrons pour vous l'opacité des plateformes ads, les approximations des media buyers et les actions chronophages d'annonceurs.

Notre ambition: Aider la gestion rentable de 1 Mrd€ d'investissements ads d'ici 2050.

Notre mission:
Résoudre les mauvais ROAS,
Abolir les faux ROAS,
Démocratiser les excellents ROAS.

PROBLEMATIQUES

Les inefficiences qui pèsent sur votre gestion du ROAS & sur votre croissance rentable.

Conflit d'intérêts tripartite
Media buyer, annonceur et régie n'ont pas les mêmes intérêts : arbitrages faussés et ROAS que personne ne lit de la même façon.
Décisions biaisées par
vérités partielles
On décide sur des tableaux incomplets et des attributions douteuses. On révèle la marge nette réelle, pas le ROAS de façade.
Perte de temps &
Gaspillage de ressources
Extraction de données, retraitements Excel, reportings refaits chaque semaine : des heures perdues sur l'opérationnel au lieu de la stratégie. ROAS Club automatise la collecte, le calcul et le reporting.
Mises à jour impossibles à suivre
Les plateformes changent leurs règles, leurs métriques et leur tracking sans prévenir. On te signale ce qui bouge et l'impact réel sur tes performances, en temps réel.
Sur-dépendance &
Fragilité globale
Tout repose sur une seule personne, un seul compte, un seul canal. Le jour où ça casse, la croissance s'arrête. On sécurise le savoir et on diversifie les leviers.
Avancer les yeux bandés,
Décider au doigt mouillé
Sans prévisionnel fiable ni benchmark sectoriel, chaque décision est un pari. On te donne un cap chiffré : prévisions, seuils de rentabilité et comparaison à ta cohorte.
Editor

Décryptez & augmentez votre vrai ROAS avec justesse, vitesse et sans conflits d'intérêts

ROAS Club décrypte tes campagnes, met en évidence les décisions risquées et fait remonter ce que tu ne verrais qu'après coup — avant que ça ne coûte cher.

Voir comment ça marche
Deep structural analysis
Intent-level explanation
Behavior summaries
Edge-case detection
Time Distribution
24 total cycles
Explain
Debug
Review
Docs
AuthService.ts
“Nerdstack didn’t just help us understand our codebase —it completely transformed how our team collaborates.”
Alex Kern
VP of Engineering at Evermind™
70%
Reduction in time spent
4.3×
Increase in review throughput
View case study

Find what matters, fix what slows you down

Crystal-clear explanations
Your modules, services and legacy branches rewritten into human-readable insights your whole team understands.
37 issues auto-detected
Critical, warning and deprecated patterns surfaced before they become production fires.
8,500+
Engineers already using Nerdstack daily to decode complex systems and ship faster.

“We pushed a big refactor through with zero stress. The AI reviews and explanations made our entire workflow cleaner and faster.”

Maya Fischer
Head of Engineering
95% satisfaction
Teams report drastically improved clarity, communication and review flow.

How Evermind shipped a full platform redesign 3× faster after eliminating async bugs with Nerdstack

Read case study

BYQ Supply compressed weeks of design work into hours for over 4,000 creators

Read case study

Halden Miller helped a 12-person consultancy close 5x bigger clients

Read case study

How &Fold cut their build cycle from days to hours by spotting hidden performance bottlenecks

Read case study

Turn technical chaos into predictable clarity

Time Distribution
24 total cycles
Explain
Debug
Review
Docs

Maps how your code is used across explainers, previews, reviews, and docs.

37 issues
Critical
Warning
Deprecated

Shows how risk evolves across deployments so your team can intervene early.

Async pitfalls
Common mistake: un-awaited promises inside conditionals.
Dead code hints
3 unreachable branches detected in UserResolver.js.
Render cost spikes
CheckoutFlow.tsx re-renders 11× more than necessary.

Highlights hidden patterns your team might miss in day-to-day work.

Pricing

Augmentez votre vrai ROAS
avec rapidité et transparence

Club 99%

0€

Per month / billed annually

Best for solo devs, hobby projects, quick experiments and cheap guys.

Start Lame
Included:
Explain Engine (limited)
Basic code summaries
Lightweight docs generation
3 modules per month
Club 1%

29€

Per month / billed annually

Best for solo devs, hobby projects, quick experiments and cheap guys.

Go Pro
Everything in lame, plus:
Performance insights
Unlimited modules
PR-level explanations
Suggested fixes & improvements
Club 0,1%

99€

Per month / billed annually

Best for growing teams, production workloads, companies serious about quality.

Go Max
Everything in pro, plus:
Advanced Review Engine
Architecture-level insights
Risk detection & async hazard analysis
Early feature access
Lame

0$

Per month / billed annually

Best for solo devs, hobby projects, quick experiments and cheap guys.

Start Lame
Included:
Explain Engine (limited)
Basic code summaries
Lightweight docs generation
3 modules per month
Pro

$28

Per month / billed annually

Best for solo devs, hobby projects, quick experiments and cheap guys.

Go Pro
Everything in lame, plus:
Performance insights
Unlimited modules
PR-level explanations
Suggested fixes & improvements
Max

$66

Per month / billed annually

Best for growing teams, production workloads, companies serious about quality.

Go Max
Everything in pro, plus:
Advanced Review Engine
Architecture-level insights
Risk detection & async hazard analysis
Early feature access
trusted by 2,000+ Companies

Questions?

We’re glad you asked.

What payment methods do you accept?

We accept all major credit cards, debit cards, and (for Max accounts) invoicing via bank transfer.

Annual plans can also be paid via invoice upon request.

Are there any hidden fees?

No.

Everything you see in the plan is exactly what you get.

The only extras are optional one-time audit services or add-ons you explicitly choose.

Can I change my subscription plan later?

Anytime. Upgrades happen instantly; downgrades take effect at the next billing cycle.

Your data and settings stay intact no matter the tier.

How do I contact customer support?

Inside the app you’ll find fast chat support available 7 days a week.

Max customers get priority support with guaranteed faster response times.

What should I do if I have feedback or a complaint?

We genuinely care about feedback — good and bad.

If something feels off, slow, or confusing, tell us.

We respond to every message, and many new features come directly from user suggestions.

How do you ensure quality assurance for your services?

Every AI-generated result goes through multiple validation layers:

– static analysis

– pattern comparison

– confidence scoring

– safety guardrails

And for Max accounts, you can configure custom QA logic that matches your code style and rules.

Prêt à prendre
au sérieux votre ROAS ?

“My favorite subscription by far. Fresh supply of templates and ready-to-use sections that save us hours on every project. Absolute no-brainer.”
Jeremy Olley
Small Agency
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