Outils gratuits indispensables pour TPEJune 18, 2026

5 Free Tools That Replace a Part-Time Assistant

Léa runs a flower shop in Nantes alone. Last year she nearly hired help — instead, she set up these 5 free tools. Here's what changed.

Meet Léa, florist in Nantes

Léa opened her flower shop in the Bouffay district three years ago. Last winter, she was drowning: 30 weekend wedding inquiries by email, invoices piling up in a shoebox, missed phone calls during deliveries, and a bookkeeping appointment every Friday night that ate her dinner.

She almost hired a part-time assistant. The quote: 1,200€/month (roughly the price of her shop's electricity bill plus rent for a small storage room). Instead, a friend told her about five free tools. Six months later, she's saving about 11 hours a week and earning ~600€/month extra just from inquiries she used to lose.

Here's exactly what she set up — and what each tool actually does, in plain words.

The five tools, in plain English

| Tool | What it does (in real words) | Free plan | What it replaces | |---|---|---|---| | Google Workspace (free Gmail + Drive) | Your professional email, shared documents, online calendar | Free with a Gmail address (paid plan 6€/month for a @yourshop.fr email) | A secretary's inbox + filing cabinet | | Calendly | A booking page customers click to pick a slot themselves | Free (1 event type) | Phone back-and-forth to fix appointments | | Stripe | Lets you accept card payments by sending a link in a text or email | Free, takes 1.5% + 0.25€ per European card payment | Cash-only stress, unpaid invoices | | Pennylane (free starter) | Reads your bank account and sorts every transaction into accounting categories | Free starter version | 2 hours/week of receipt sorting | | Notion | A notebook on your phone where lists, prices, supplier contacts and recipes live in one place | Free for personal use | 4 different paper notebooks |

That's 0€/month if you stick to the free versions. Compared to the 1,200€/month assistant, that's roughly 400 baguettes saved every month.

Before / After: a regular Tuesday at Léa's shop

Before (October 2023)

  • 7h30 — opens shop, 14 voicemails from yesterday
  • 9h00 — calls customers back one by one to confirm bouquet pickups (45 min)
  • 11h00 — wedding client wants to book a consultation: 6 emails to find a slot
  • 14h00 — runs to the bank to deposit cash from a corporate order
  • 19h30 — closes shop, opens shoebox of receipts, gives up
  • Estimated lost time: 3h15. Estimated lost sales: 2 wedding inquiries never answered (~400€).

After (April 2024)

  • 7h30 — opens shop, 2 voicemails (the rest booked themselves overnight via Calendly)
  • 9h00 — Stripe payment links sent to 3 corporate clients by text. Paid by lunch.
  • 11h00 — wedding inquiry: she pastes her Calendly link, client picks a Thursday at 17h, done in 12 seconds
  • 14h00 — no bank run. Card payments land automatically.
  • 19h30 — Pennylane has already sorted today's transactions. She glances, closes the laptop.
  • Time saved: ~2h15/day. Sales recovered: ~600€/month from inquiries she now answers fast enough.

How to set it up this week — step by step

Day 1 (Monday, 30 minutes)

  1. Create a Gmail address dedicated to the shop (e.g. fleurs.lea.nantes@gmail.com). Move ALL business emails there.
  2. Turn on Google Calendar. Block your real working hours.

Day 2 (Tuesday, 20 minutes)

  1. Sign up at calendly.com with that Gmail. Create one event: "Wedding consultation — 30 min, in shop". Copy the booking link.
  2. Add the link to your Instagram bio, your email signature, and a small sign at the till: "Book a consultation: [link]".

Day 3 (Wednesday, 45 minutes)

  1. Create a Stripe account (stripe.com). You'll need your SIRET and a bank account number (IBAN).
  2. Test it: send yourself a 1€ payment link by email. Pay it with your own card. You now know how it works.

Day 4 (Thursday, 1 hour)

  1. Open a free Pennylane account. Connect your professional bank account (it reads transactions, you don't type anything).
  2. Spend 20 minutes labeling the first 30 transactions. After that, it learns and does it for you.

Day 5 (Friday, 30 minutes)

  1. Download Notion. Create three pages: Suppliers, Prices & arrangements, Wedding ideas. Move your messiest notebook into it.

Total setup: under 3 hours over one week. No technician needed.

Where the money actually comes from

Let's count Léa's monthly gain honestly:

  • Calendly: catches ~3 extra wedding consultations/month that used to be lost in email ping-pong. Average wedding order = 280€. Even if only 1 in 3 books → +280€/month.
  • Stripe: late corporate invoices used to drag for 45 days. Now paid in 3 days. That's not new money, but it's ~800€ of cash flow she has now instead of next month. Cost: 1.5% + 0.25€ on a 150€ payment = 2.50€ (the price of one café).
  • Pennylane: 2h/week she used to lose on bookkeeping. At her hourly value (~25€), that's +200€/month of time she can spend selling instead.
  • Google Calendar + Notion: fewer forgotten orders. She estimates ~120€/month of mistakes avoided (the wedding centerpiece she almost forgot last June).

Total: ~600€/month earned or saved, plus ~11 hours/week back.

That's the equivalent of hiring someone for half a day every week — except no one to manage, no payslip, no contract.

Key takeaways

  • Five free tools (Gmail, Calendly, Stripe, Pennylane, Notion) replace most tasks of a part-time assistant — for 0€/month instead of 1,200€.
  • Total setup time: under 3 hours, spread over one week. No technical skills required.
  • Realistic gain for a one-person shop: ~11 hours/week saved and ~600€/month in recovered sales and cash flow.
  • Start with Calendly first — it's the one that pays for itself fastest (one booked consultation covers a month of effort).
  • Don't try to install all five on the same day. One tool per day, 30 minutes each. By Friday evening, your shop runs on autopilot.
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