Automatiser la relation clientJuly 9, 2026

Free customer automations that save you 5 hours a week

Camille runs a florist shop in Nantes. She used to spend her Sunday evenings chasing clients. Here's how three free tools gave her back her weekends.

Meet Camille, florist in Nantes

Camille runs Fleurs & Compagnie, a shop on rue Crébillon with two employees. Between weddings, funeral orders, weekly bouquet subscriptions and walk-in customers, she used to spend her Sunday evenings doing three things:

  1. Calling customers to remind them of Monday's flower delivery slot.
  2. Writing thank-you emails to wedding clients.
  3. Chasing people who started an order on her website but never paid.

Total time spent: around 5 hours a week. That's 20 hours a month — basically a half-time job she was giving away for free.

Then she set up three automations. All of them cost 0€. Here's exactly what she did and what she got back.

Automation #1 — The appointment reminder SMS

The problem

Camille takes appointments for wedding consultations and funeral arrangements. Before, one no-show per week meant roughly 80€ of lost revenue (an empty 1-hour slot she could have sold to someone else). And she was calling every client the day before to confirm — 12 calls a week, 5 minutes each = 1 hour of phone every week.

The tool: Brevo (formerly Sendinblue)

Brevo is a French service that sends emails and SMS on your behalf. You write the message once, and it fires automatically at the time you choose. The free plan includes 300 emails/day and SMS at around 4.5 cents each (a coffee at the café next door costs you 40 SMS).

Her setup:

  • The day before the appointment, at 10 AM: an SMS goes out automatically.
  • Message: "Bonjour {prénom}, small reminder for your appointment tomorrow at 14h at Fleurs & Compagnie. Reply YES to confirm or call 02 40 XX to reschedule. À demain !"

Avant / Après

| | Before | After | |---|---|---| | Time spent calling | 1h/week | 0 min | | No-shows per month | 4 | 1 | | Lost revenue from no-shows | 320€/month | 80€/month | | Cost of SMS | 0€ | ~2€/month |

Net gain: 1 hour a week + 238€/month back in the till. That's enough to pay her florist wire subscription every month with change to spare.

Automation #2 — The thank-you email after purchase

The problem

After a wedding, Camille wanted to send a thank-you email — not just to be polite, but because a happy bride tells her friends. Problem: she was writing each one by hand on Sunday night. About 8 emails/week × 10 minutes = 1h20 lost.

The tool: Mailchimp

Mailchimp is a mailbox that sends emails for you, at the moment you decide, based on rules you set. Free up to 500 contacts — plenty for a neighborhood shop. Above that, count on 13€/month (roughly the price of one bouquet of tulips).

Her setup:

  • 3 days after the wedding date (which she puts in her contact list), an email fires automatically.
  • Content: a warm 6-line message, a photo of the bouquet if she has one, and a small 10% discount code valid 3 months for the next order.

The unexpected bonus

One customer out of four uses the discount code within 3 months. For Camille, that's about 2 extra returning customers per week, each spending on average 45€. That's 360€/month of extra revenue — the equivalent of one full extra day of sales.

Net gain: 1h20 a week + 360€/month.

Automation #3 — The abandoned cart reminder

The problem

Camille's website (built on Shopify) lets people order bouquets online. About 15 people a week fill their cart but never pay — they get distracted, the phone rings, the toddler cries. Before, those sales were simply lost.

The tool: Shopify's built-in abandoned cart email

If you already have a Shopify store (36€/month starter plan — the price of 2 baguettes a day for a month), this feature is free and already included. You just have to switch it on: Settings → Notifications → Abandoned checkout. It takes 4 minutes.

Her setup:

  • 1 hour after abandonment: a first email — "Your bouquet is waiting for you 🌷"
  • 24 hours later: a second email with free local delivery if they finish the order today.

Results

3 carts out of 15 come back and pay. Average basket: 55€. That's 165€ of extra revenue per week, or roughly 660€/month — recovered from customers who were already going to be lost.

Time spent by Camille to manage this? Zero minutes. She set it up once, in April. It's been running by itself ever since.

The full picture

| Automation | Tool | Cost | Time saved | Extra revenue | |---|---|---|---|---| | Appointment SMS | Brevo | ~2€/month | 1h/week | +238€/month | | Thank-you email | Mailchimp | 0€ | 1h20/week | +360€/month | | Abandoned cart | Shopify (built-in) | 0€ extra | 0 (auto) | +660€/month | | Total | | ~2€/month | ~2h20/week direct | +1258€/month |

And because Camille no longer takes those confirmation calls or writes thank-yous by hand, her two employees also stop being interrupted at the counter. Real total including their time: closer to 5 hours a week saved.

Your 30-minute setup checklist

  1. Open a free Brevo account. Import your customer list from your appointment book (a simple Excel file works).
  2. Write one SMS reminder template. Use {prénom} and {date} so it personalizes itself.
  3. Open a free Mailchimp account. Create one automated email: "Thank you for your visit".
  4. Add a discount code valid for 3 months. Not 15 days — people forget.
  5. If you have an online store, switch on the abandoned cart email tonight. It's already there, waiting.
  6. Block 30 minutes on a Tuesday morning to do all this. Not Sunday night. Never Sunday night again.

Key takeaways

  • Three free (or near-free) automations can give a small shop 5 hours back every week and add over 1200€/month in recovered or extra revenue.
  • The tools worth knowing: Brevo for SMS reminders, Mailchimp for thank-you emails, Shopify's built-in feature for abandoned carts.
  • Start with just ONE automation. The SMS reminder is the easiest win and pays for itself in the first week.
  • Personalize the messages (first name, date, a discount) — a robotic email gets ignored, a warm one gets a reply.
  • The real productivity gain isn't just hours: it's Sunday evenings back with your family.
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