Retain
Limited offer · 50 free audits

Free Klaviyo audit.
Your account’s hidden revenue, quantified in $.

30 minutes on Zoom with Thibault Sagnier (250+ accounts audited, $100M+ generated). I connect your Klaviyo to Retain beforehand, we audit live together, you leave with an action plan quantified in $.

Value: $3,000. For you: $0.

Book my audit (30 min) →

No credit card · No commitment · 50 slots available

Or start the 14-day trial directly in the app →
4+
Years exclusive CRM
$100M+
Generated on Klaviyo
250+
Klaviyo accounts audited

DTC brands already worked with

DIJOINGAMAJUCBD.FRLucas Du TertreAnne Semonin ParisCharlie Crane ParisFunkieYacon & CoLuminette
The expert running the audit

The eye that has audited 250+ Klaviyo accounts.

Thibault Sagnier
Thibault Sagnier
Founder Retain & Emailio

Former strategy consultant in finance, I pivoted in 2021 to digital marketing by launching Emailio, a CRM agency specialized in email marketing for DTC e-commerce brands.

Today, Emailio has 12 CRM experts with deep Klaviyo and e-commerce expertise, and has worked with over 90 active brands across France and internationally. With 250+ Klaviyo accounts audited personally and over $100M+ in revenue generated, I know intimately the levers that move a Klaviyo account.

Brands I’ve worked with include: DIJO, CBD.FR, Le Vapoteur Discount, Luminette, Charlie Crane, Lucas Du Tertre, Fitness Boutique, and most recently Stand+ and Amazfit on the US market.

Retain is the product I wish I’d had from day one at Emailio: a copilot that continuously analyzes each Klaviyo account and automatically detects and activates revenue opportunities. The free audit is my way of making sure the first 50 brands joining Retain start on the strongest possible foundation.

Once the 50 slots are filled, the offer ends. No renewal, no exception.

And what’s Retain?

The tool I run the audit with. You leave with it.

Retain is an AI copilot that continuously analyzes your Klaviyo and detects hidden revenue opportunities. The audit I present in the call is generated by Retain on your real data. If you want to continue after the call, your account is already connected, 14-day trial in one click.

$

Opportunities quantified in $

Retain identifies hidden revenue opportunities in your account every week and quantifies their monthly impact.

Automated RFM segmentation

8 strategic segments pre-computed (VIP, at risk, hibernating, …) with recommended actions and estimated impact per segment.

Action plan every Monday

Priorities ranked by impact, ready-to-use creative briefs, marketing calendar. You know exactly what to ship this week.

If you continue after the audit: 14-day free trial. Then from EUR 89/month (launch price, -50%). No commitment, cancelable anytime.

Learn more about Retain →
The bonus · Strategic audit, free

What the audit includes.

Not a 4-page PDF with generic advice. A concrete, quantified, ready-to-ship deliverable.

01

Full diagnostic of your Klaviyo account

7 critical axes audited: flows, RFM segmentation, deliverability, campaigns, post-purchase, win-back, and creative briefs.

02

3 to 5 revenue opportunities quantified in $

For each opportunity: estimated monthly impact, effort level, and activation plan.

03

Prioritized execution roadmap

The first 5 actions to ship, sorted by impact/effort ratio. No generic checklist, custom-fit to your account.

04

30-min Zoom session on your real data

Your account is already connected to Retain beforehand. Screen share, I walk through the audit live, you see exactly where you’re leaving money.

05

Your Retain account ready to use at the end of the call

If Retain interests you, your account is already connected to Klaviyo. Activate the 14-day trial in one click, no setup.

Real value as a freelance engagement: $3,000 to $5,000. For the first 50 Retain signups: on the house.

How it works

5 steps, zero friction.

You don’t touch anything. I handle connecting your account, preparing the audit, and presenting it live.

01

You book a 30-min slot

Pick a time that works for you on Calendly. No commitment, no credit card required.

02

You give me read-only Klaviyo access

Automatic email after booking with the procedure (3 clicks). Read-only, revocable anytime, GDPR compliant.

03

I connect your account to Retain beforehand

Before the call, I connect your Klaviyo, let Retain analyze, and prepare the audit on your real data. You don’t do anything.

04

We audit live for 30 minutes

Screen share, we walk through the audit together: performance, opportunities quantified in $, RFM, priority action plan. You ask questions, we align on what to ship.

05

You leave with the plan + a ready Retain account

Written recap sent within 24h. If Retain interests you, your account is already connected: 14-day trial in one click. Otherwise, the audit stays your reference.

Book my audit (30 min) →

No credit card · No commitment · 30 minutes of your time

Frequently asked questions

Is the audit really free, no commitment? +

Yes, 100%. You book a 30-min slot, we audit your Klaviyo together, you leave with the action plan. No credit card requested, no obligation to subscribe to Retain. The audit would normally be valued at $3,000 to $5,000 as a freelance engagement.

Why is this offer limited to 50 audits? +

Because I run each audit personally, on the account’s real data. Beyond 50, I can’t guarantee quality or timing. Once the 50 audits are delivered, I’ll switch to a paid format (or via my agency Emailio).

What level of Klaviyo access do you require? +

Read-only, via Klaviyo’s native invitation system (Settings → Account → Users → Invite). I can’t send, edit or delete anything, only read analytics data. You can revoke access in one click after the audit.

How does the 30-min call actually work? +

Before the call: I connect your Klaviyo to Retain, let the AI analyze, prepare the audit. During the call: screen share, we walk through your real KPIs, I show the opportunities quantified in $, we discuss priorities. You ask questions, I answer live.

What if Retain doesn’t interest me after the audit? +

No worries. The audit is offered to you, zero commitment. I revoke Klaviyo access, I delete your Retain account if you wish, you keep the written recap. That’s my promise.

How much sending volume do I need for the audit to be useful? +

At least 5,000 active contacts in Klaviyo and 60+ days of history. Below that, the data isn’t enough for a meaningful audit. If you’re below, reach out anyway — we can discuss other angles.

How long between booking and the call? +

Within 5 business days, typically. I need 24-48h between receiving Klaviyo access and the call to connect your account and prep the audit. The slot you pick on Calendly accounts for this delay.

Do you keep the data afterwards? +

If you decide to continue with Retain: yes, your account stays active and the audit remains accessible. If not: I revoke Klaviyo access, I delete your Retain account within 7 days, no trace remains. GDPR compliant, data hosted in Europe.

Limited offer · 50 free audits

Book your slot.
Leave with an action plan quantified in $.

30 minutes on Zoom. On your real data. No credit card, no commitment. Once the 50 slots are filled, the offer ends.

No credit card · No commitment · 100% free