1 · Your measurements
- "Slab 4 m by 10 m", "wall 10 m by 2 m". Raw figures, the ones you read off on site.
From site survey to signed quote, without leaving the job site. Mettron starts from the raw measurements taken at the client's and does the rest — and you know whether the quote is profitable before you sign it. Accurate pricing, margin at real cost price, compliant invoicing and CRM: one app, on your phone as well as in the office.
1 September 2026: receiving e-invoices becomes mandatory in France — Mettron is ready, from the free plan.
1 · Your business at a glance
2 · The quote, calculated from your measurements
3 · Dictate, AI picks from your catalogue
4 · Your clients & follow-ups, trackedYou enter the measurements taken at the client's, the app computes everything. Fewer errors, more speed, quotes made on site — with a margin you truly control.
Core of Mettron · The quote
Mettron knows your real cost price — materials, amortised overheads, the loaded hourly cost of your staff, yourself included. Every line shows what you actually earn.
Areas, volumes, lengths, quantities: the right formula is applied automatically.
Cost price + margin, or direct selling price. You choose, line by line.
Travel, hire, protection: suggested automatically, nothing to re-enter.
You see margins and costs; the client sees a clear quote. Labour hidden, summarised or detailed.
A diagram drawn on screen, photos of the job site, built into the quote and compressed.


Assistance · AI dictation
You talk, Mettron listens and suggests quote lines. The key difference: the AI only selects from your catalogue — it never invents a price. You stay in control: tick, adjust, approve.
The sentence becomes a priced line, measurements included.
No free generation, no invented prices: only your services, your rates.
Every recognised line can be ticked and edited, and the quote stays editable after creation.
A quote ready to discuss before you even leave the job site.
Beyond the quote, Mettron brings together the client relationship, compliant invoicing and steering — without juggling several tools.
Multi-trade
Ready-to-use starter catalogues for each trade — which you adapt to your prices and your habits. Mettron also serves the trades the market overlooks.
Masonry · Earthworks / Utilities · Tiling · Plastering / Insulation · Painting · Plumbing · Heating / HVAC / Air con · Electrical · Home automation / Alarms · Joinery · Roofing / Carpentry · Landscaping / Gardening · Tree surgery / Felling · Fencing / Gates · Pools · Locksmithing / Metalwork · Glazing · Cleaning · IT / Digital

Two strong commitments: your data belongs to you, and no nasty surprises on the bill.
A quoting tool is judged on time saved and errors avoided, not just its monthly price. The free plan stays genuinely usable.
Get started, test, make your first quotes.
€0 / month excl. VAT
Forever, no credit card
The active tradesperson: the full client workflow.
€10 / month excl. VAT
or €100/year excl. VAT — two months free
Go further: voice, AI, 2027 compliance.
€20 / month excl. VAT
or €200/year excl. VAT — two months free
Sign on site, unlimited, on every plan. Mettron Sign time-stamps your client's signature directly on your screen — like a courier's tablet. The signature is dated, time-stamped and stored: more than enough for a quote. And if you want stronger assurance on large amounts, you can plug in your own YouSign keys — your account, your terms.
Prices exclude VAT. VAT not applicable to date (art. 293 B, French Tax Code). The publisher is under the small-business exemption; VAT at the legal rate will be added to the ex-VAT price once registered, with no change to that price. You will be notified at least 30 days in advance.
Frequently asked questions
Mettron is free to get started, and paid plans start at €10/month. A single quote signed faster more than pays for the subscription.
Yes. You dictate, the app drafts the quote line by line; you approve or edit each line. Prices are computed automatically from your margins and fixed costs, entered once.
Yes. Mettron is a Compatible Solution under the reform: Factur-X, UBL and CII formats, sending and receiving via SUPER PDP — an Approved Platform registered by the DGFiP on 22 December 2025, verifiable on the official impots.gouv.fr register — and Chorus Pro for the public sector, with status tracking. You're ready for the regulatory timetable.
Yes, with e-signature: the quote can be sent and signed the same day, straight from the job site.
Mettron is multi-trade: construction, landscaping, digital, services and recurring work (with maintenance contract quotes).
Unlimited quotes and invoices, unlimited timestamped e-signature (Mettron Sign), unlimited e-invoicing (Factur-X, Chorus Pro), real margin with loaded hourly cost, profitability simulator, trade catalogue, client base with SIRET/INSEE verification, planning and appointment booking, multi-rate VAT, 3 users, and free read-only access for your accountant. To try the advanced features: 10 AI-dictated quotes, 1 recurring contract and 1 time counter are offered. Automatic follow-ups, Excel/FEC exports and unlimited AI belong to paid plans, from €10/month excl. VAT.
Yes. Mettron is a Compatible Solution, connected to SUPER PDP — an accredited platform (Plateforme Agréée) registered with the French tax authority (DGFiP) on 22 December 2025, verifiable on the official register: your invoices are sent and received in the regulatory formats — Factur-X, and Chorus Pro for the public sector — with status tracking. Both sending and receiving e-invoices are included from the free plan, at no extra cost.
Yes, in full and for free: an “Export all my data” button downloads a complete archive of your account in one click — clients, quotes, invoices, purchases, appointments, history, catalogue, accounting exports (FEC or receipts ledger) and all your original documents (archived invoice PDFs, received e-invoices as-is). Open formats, readable by your accountant, on every plan, at any time — GDPR Article 20. You are never locked in.
Yes: the interface is available in French, Portuguese, Turkish, Romanian and English — Arabic is coming soon. The setting is stored per device, and it's included from the free plan. Your quotes, invoices and contracts are still generated in French, as required by the tax administration and your clients.
Yes. If you are SAP-registered (gardening, cleaning… for private individuals), Mettron adds your NOVA number and legal statements to quotes and invoices, generates your clients' annual tax certificates for their 50% tax credit, and tracks the 70/30 regime. Mettron does not certify your eligibility: your NOVA declaration remains your responsibility.
Tradesperson, service provider, construction, landscaping, digital or services business: presentation and onboarding offered. Write to us or call +33 6 03 21 15 51.