Test

Quartile Alternative

Considering a Quartile alternativewith listing AI and full-platform coverage?

Quartile uses AI for Amazon advertising optimisation. Epinium uses AI across your entire Amazon operation — listing content, advertising campaigns, catalog management, and inventory forecasting — one platform connected end to end.

Free to start · No credit card · First results in 48 hours

What our clients say

Epinium on G2
Epinium on Capterra
Amazon App Store
Epinium on Trustpilot
Amazon Verified Partner
500+ brands chose Epinium for end-to-end Amazon AI
KiliagonPepsiKoroshiNutribenJordi OrdóñezGerminalRoicosFotoprixnut&meHumydryBigBuyEduca BorrasFlowerKook Time
500+
brands trust Epinium
6
EU marketplaces covered
40%
avg ACOS improvement
24/7
AI execution — full platform
Why brands choose Epinium over Quartile

What Epinium does thatQuartile doesn't.

Quartile applies AI to advertising. Epinium applies AI to advertising AND listings AND catalog AND inventory — a unified Amazon platform where every lever is connected and every action is informed by the full picture.

AI Listing Optimisation

Epinium rewrites titles, bullets, and backend keywords automatically using real search data — improving organic rank alongside ad performance. Quartile focuses exclusively on advertising automation.

Catalog & Inventory Management

Manage your full product catalogue, forecast stock needs, and get reorder point alerts from a single platform. Quartile is advertising-only with no catalog or inventory layer.

Unified P&L per ASIN

Epinium connects ad spend, catalog, and sales data into a margin-level view per product. See full business profitability, not just advertising ROAS.

Deep EU Marketplace Expertise

Epinium is purpose-built for Amazon EU — Spain, Italy, Germany, France, and UK — with localised keyword data, marketplace-specific AI, and GDPR compliance from day one.

AI Workflow Automation

VelaxAI builds custom Amazon workflows — bulk listing updates, campaign health checks, pricing alerts — that run automatically on your schedule without manual triggers.

EU AI Act Compliant

Epinium operates under EU data privacy standards and is aligned with the EU AI Act. Your data stays in Europe and is never used to train AI models without your explicit consent.

Feature comparison

From PPC AI to full-platform AI:where Epinium goes beyond Quartile.

Quartile's AI optimises your Amazon advertising. Epinium's AI optimises your advertising AND your listings AND your catalog AND your inventory — a complete Amazon growth platform that connects every lever.

Advertise

Advertising AI with full-platform context

  • Campaign creation and managementEpinium's AI creates Sponsored Products, Sponsored Brands, and Sponsored Display campaigns from scratch — with optimal structure and bids informed by your listing quality, catalog data, and ACOS targets.
  • Keyword harvesting and promotionHigh-performing search terms from auto campaigns are automatically harvested and promoted to manual campaigns with the right match type — no manual CSV export cycle.
  • Listing-informed bid strategyEpinium connects listing quality to bid decisions — knowing when to invest more in ads versus when to improve the listing first for better organic rank and conversion.
Start free →
Optimise

Listing AI — the dimension Quartile is missing

  • AI listing rewriterEpinium rewrites titles, bullet points, and backend keywords using competitor analysis and real search data — capturing organic growth opportunities that ad optimisation alone can't reach.
  • Keyword index monitoringTrack which keywords each ASIN is indexed for across every marketplace. Spot ranking gaps and fix listings proactively before position erodes.
  • A+ content generationGenerate A+ modules and brand story content in multiple EU languages with AI — one workflow covering all your EU marketplaces from a single brief.
Start free →
Analyse

Business analytics beyond advertising KPIs

  • Unified P&L per ASINSee revenue, advertising cost, and estimated margin per product — connected directly to AI recommendations you can activate instantly. Not just ad performance, real business outcomes.
  • Inventory & sales forecastingPredict stockouts before they happen and calculate reorder points based on actual sales velocity per marketplace — a forward-looking layer Quartile doesn't provide.
  • Anomaly detection & smart alertsGet alerted the moment ACOS spikes, campaigns pause, or listings get suppressed — with AI responding automatically within the boundaries you set.
Start free →
Free Amazon's new 75-character title rule

Free playbook: rewrite your Amazon titles before July 2026

Amazon caps titles at 75 characters and adds a 125-char Item Highlights field, enforced worldwide from July 2026. Get the step-by-step playbook to rewrite your catalog without losing keywords, ranking or compliance.

Get it →

★★★★★

With a vast catalog and little time, we trusted Epinium to optimize our listings. This led to increased organic sales and improved advertising performance through AI, allowing us to focus on growing our business.

Alberto Feria

Alberto Feria

CEO, Alfa Holding

★★★★★

With Epinium, we are able to save a lot of time editing our clients' listings thanks to its bulk editor and Artificial Intelligence. We are able to take care of their strategies.

Miriam Larrosa

Miriam Larrosa

CEO, Roicos

★★★★★

Our expectations were certainly exceeded. Everything is just so well thought out, and snappy. Their support team is excellent too!

Neus Dominguez

Neus Dominguez

Marketplace Manager, Labbox

★★★★★

We use Epinium every day to monitor the status of all our ASINs across all marketplaces and improve our SEO very productively. An indispensable tool that lets us manage a much larger catalog than we imagined. Worth every penny.

Oriol Penya

Oriol Penya

Organic Beauty Brands

★★★★★

It is impossible to calculate the hours Epinium has saved me managing customer catalogs. I've modified catalogs of up to 3,500 SKUs and run SEO audits comfortably from the same panel.

Jordi Ordóñez

Jordi Ordóñez

Amazon Consultant

★★★★★

Epinium's ability to analyze and adjust ads in real-time based on performance has enabled us to maximize ROI and achieve our business goals more effectively. Without a doubt, I recommend Epinium to any seller.

Edgar Alvarez

Edgar Alvarez

Head eCommerce, BANDAI Entertainment Europe

Try the Quartile alternative that covers your full Amazon growth stack.

The right AI tools for every Full Commerce challenge

Frequently asked questions

Is Epinium better than Quartile?

Quartile is strong for AI-driven advertising optimisation. Epinium is better if you also need listing optimisation, catalog management, inventory forecasting, or a unified P&L view — capabilities that go beyond Quartile's advertising focus.

What does Epinium have that Quartile doesn't?

Epinium adds AI listing rewriting, keyword index monitoring, A+ content generation, catalog management, inventory forecasting, P&L analytics per ASIN, workflow automation, and EU AI Act compliance.

Can Epinium replace Quartile?

For brands that use Quartile primarily for advertising automation, Epinium covers the same capability plus adds listing AI, catalog, and inventory — making a full platform switch the natural choice.

Does Epinium support EU marketplaces?

Yes. Epinium is purpose-built for Amazon EU — Spain, Italy, Germany, France, and UK — with marketplace-specific AI models, localised keyword data, and full GDPR compliance.

How does Epinium handle agencies with multiple client brands?

Epinium is agency-ready. Manage multiple brand accounts from one workspace with client-level dashboards, campaign management, listing oversight, and reporting — all organised by client.