AI virtual receptionist: how Sylen handles your calls, 24/7.

Your AI voice agent picks up, understands the request, books the appointment or takes the message, then sends you a call summary. Here is every detail, pricing included.

What you can expect, on every call.

  • A woman laughs on the phone, sitting at her kitchen table.

    1string

    Your AI assistant picks up on the first ring. No one ends up in voicemail.

  • No limit on simultaneous calls

    Three customers calling at the same time are three customers answered.

  • A shop owner smiles on the phone, her laptop open on the counter.

    10 min

    From sign-up to your first answered call. Nothing to install, no need to switch carriers.

  • 24/7

    Nights, weekends and holidays included. Your line never closes.

Hear her, then call her.

A call from your industry, replayed with her real voice. Then yours, live.

Call her01 62 04 55 66French-speaking demo line. Tell her your trade: she answers the way she would answer your customers.

A flat tire, on a Saturday morning.Recording in French, transcript in English

  1. The assistantGarage Martin, hello, I’m the shop’s AI assistant, how can I help you?
  2. The callerHi! Um, I got a flat this morning, the tire is completely flat. Could you fit me in today?
  3. The assistantOh, that’s annoying on a Saturday! We’ll find a solution. What name is it under, please?
  4. The callerJulien Moreau.
  5. The assistantThank you, Mr. Moreau. And which vehicle is it for?
  6. The callerA gray Clio. It’s the front right tire.
  7. The assistantAll right. The shop is open until noon: I can offer you 10:30, would that work?
  8. The caller10:30, perfect.
  9. The assistantGot it: this morning, 10:30, for the front right tire of the Clio. You’ll get an SMS confirmation right after the call.
  10. The callerGreat, thanks a lot!
  11. The assistantMy pleasure, see you soon, Mr. Moreau!

During the call

What she does, feature by feature.

Pick a feature to see exactly what she does on a call.

Every call answered, even three at once

She picks up on the first ring, day or night, and introduces herself as your business’s AI assistant. Several calls at the same time? Each one gets an answer.

  • Several calls in parallel
  • Nights, weekends and holidays
  • Voice, tone and greeting your way

The call summary finds you wherever you are.

You call back whoever you want, whenever you want, already knowing what it’s about.

A shop owner reads a message on her phone, standing at the counter of her shop.
  • By email

    After every call, the call summary: who called, why, and what was done. On every plan.

  • By SMS, to your customer

    Their appointment confirmation, then a reminder. From Pro, it carries your name, with no mention of Sylen.

  • In your dashboard

    Your call log, messages to handle and your appointments, on your computer or your phone.

  • In your software, from Pro

    Each call summary flows into your CRM or business software, with no copy and paste. How it works

Your calendar fills up during the call.

The appointment books itself. She offers an open time slot and adds it to your calendar before hanging up. If you move something on your side, she sees it.

No online calendar? Sylen Calendar is included. Your tool isn’t on the list? Let us know.

18 compatible tools, sorted by use

Calendars

Every profession

  • Google Calendar
  • Microsoft Outlook

Online booking

Independent professionals, coaches, freelancers

  • Cal.com
  • Calendly
  • Acuity Scheduling
  • SimplyBook.me
  • YouCanBookMe

Restaurants

Table reservations

  • Zenchef
  • CoverManager
  • Mozrest

Beauty, wellness, fitness

Salons, spas, gyms

  • Timely
  • Phorest
  • Mindbody
  • TeamUp

Retail and hospitality

Workshops, shops, lodging

  • Square Appointments
  • Bookeo
  • Cloudbeds
  • Lodgify
  • CalendarsGoogle Calendar, Microsoft Outlook
  • Online bookingCal.com, Calendly, Acuity Scheduling, SimplyBook.me, YouCanBookMe
  • RestaurantsZenchef, CoverManager, Mozrest
  • Beauty, wellness, fitnessTimely, Phorest, Mindbody, TeamUp
  • Retail and hospitalitySquare Appointments, Bookeo, Cloudbeds, Lodgify

Trademarks belong to their respective owners: they show compatibility, not a partnership.

Your CRM gets every call, from Pro.

From Pro, the full summary of each call goes automatically to your CRM or business software as soon as the call ends.

  • REST API
  • Webhooks
  • JSON
  • HMAC-signed
  • OpenAPI
For developers

Your number stays yours.

Your customers dial the same number as today. Call forwarding, set up once, sends their calls to your AI assistant.

  • All the time, or only when you don’t pick up. You choose, and you can change your mind anytime.
  • Undone with one code. Your line goes back to exactly how it was.
  • No business line? The Sylen number that comes with your agent can become one.
Call forwarding, carrier by carrier (in French)
On a mobile phoneDial the code, then press call.
Forward everything
**21*Sylen number#
Only if you don’t pick up
**61*Sylen number#
Cancel everything
##002#

Internet box, landline or business phone system: the codes vary by carrier. The guide lists them all.

What’s urgent reaches you right away.

What can’t wait is put through to you. She handles the rest.

Transferred
Example of a night at a plumber’s, masked number.
  • You decide what’s urgent.

    A leak, a breakdown, a patient in pain: you describe your emergencies in your own words, along with the number where you can be reached.

  • She puts the call through, right away.

    When a call matches, she transfers it immediately to your cell phone or the on-call phone. The call summary flags it.

  • Otherwise, nothing gets lost.

    Outside your criteria, or if no one picks up, she takes a complete message.

  • Life-threatening emergencies go to emergency services.

    Faced with a life-threatening emergency, she directs the caller to the emergency numbers 15 or 112, without ever assessing how serious it is.

What other solutions let slip through.

Voicemail, an answering service or a new hire: each has its place. Here is what each one does, or doesn’t do, with a call.

Comparison of Sylen, voicemail, an outsourced answering service and an in-house receptionist
CriterionSylenVoicemailOutsourced answering serviceIn-house receptionist
Answers every call, even at the same timeYes: Yes, no waitingNo: A beep, then nothingPartly: Depends on workloadPartly: One call at a time
Evenings, weekends, holidaysYes: 24/7Partly: Records onlyPartly: Depends on the contractNo: No
Books the appointment in your calendarYes: Yes, during the callNo: NoYes: YesYes: Yes
Confirms the appointment by SMSYes: Included, with a reminderNo: NoPartly: Depends on the contractPartly: If they remember
Knows your tradeYes: Prepared for your businessNo: NoPartly: Generic scriptYes: After training
Call summary after every callYes: By email and in your dashboardPartly: A message to listen toYes: YesPartly: If they remember
Getting startedYes: 10 minutesYes: ImmediatePartly: A few daysNo: A hiring process
Sylen vs. other solutionsVoicemail, answering service, staff: the comparisons (in French)

Full details, pricing included: all comparisons, in French

At night, Sylen is on call.

Your customers don’t wait for opening hours to call. Evenings and weekends, every call is answered, sorted and filed for when you’re back.

In the evening, a family laughs around a festive dinner table

A typical night, as an example. Weekends and holidays too.

  1. Confirmed
    Booking

    Table for two on Friday night, added to the schedule.

  2. Filtered
    Sales call

    Sales call recognized and screened out.

  3. Transferred
    Water leak

    Emergency detected, transferred to the on-call cell phone.

  4. Qualified
    Quote request

    New customer, roofing work. Call summary ready by 8 AM.

  5. Ready
    Your morning

    Your call summaries are waiting: nothing to chase, everything ready to handle.

How many calls slip past you?

The reachability diagnostic, tailored to your trade: your score out of 100, what your missed calls cost you, and what to do first.

Your reportTailored to your trade
  • Unanswered calls per month
  • What they cost you
  • Three actions for your trade

10 questions, 2 minutes. Free, no account needed. In French.

An agent prepared for your trade, among 146 trades: its vocabulary and your customers’ questions are already in place. See the trades (in French)

A clear price , no commitment.

Three plans, the same AI assistant. You choose based on your minutes, and switch in one click.

Compare plansOptions, overages and yearly billing, line by line.

  • Start

    from €49 excl. VAT / month

    100 minutes included per month1 user

    For one person handling the phone.

    Choose Start
  • Pro

    Most popular

    from €129 excl. VAT / month

    350 minutes included per monthUp to 2 users

    For a small team, connected to its tools.

    Choose Pro
  • Scale

    from €329 excl. VAT / month

    1,000 minutes included per monthUp to 5 users

    For a front desk that rings all day.

    Choose Scale
  • Yearly, 3 months free. Fall offer, until November 15.

  • 30-day money-back guarantee. A full refund: the first month on monthly billing, the whole year on yearly billing.

  • Enterprise, on quote. From 2,000 minutes per month. Request a quote

What is an AI virtual receptionist?

A classic virtual phone system takes your calls online, with no hardware, and often offers a keypad menu (“press 1”). An AI virtual receptionist replaces that menu with a conversation: the AI voice agent picks up, understands the request, answers, books the appointment or takes the message, and only passes you what needs a human. Sylen belongs to this second family. To compare solutions and their prices, read our guide to AI phone systems (in French).

Will my customers know they’re talking to an AI?

Yes. She introduces herself as your business’s AI assistant at the start of the call. If your customer would rather talk to you, she takes their message and passes it on with their contact details.

What does she do when she doesn’t know the answer?

She doesn’t make it up. She answers with what you taught her (hours, services, rules) and, for anything else, notes the question and passes it on in the call summary so you can call back.

How does urgent call transfer work?

You decide what’s urgent for your business and the number where you can be reached. When a call matches, she transfers it right away, and the call summary flags it. If the caller describes a life-threatening emergency, she directs them to the emergency numbers 15 or 112, without ever assessing how serious it is.

Can she take several calls at the same time?

Yes. Your plan sets a number of minutes per month, not a number of simultaneous calls.

Can I choose what she says?

Yes. The greeting, tone, voice and instructions are all set from your dashboard. A setup assistant guides you through it; after that, she works on her own.

How much does Sylen cost?

Start costs €49 excl. VAT per month with 100 minutes, Pro €129 excl. VAT with 350 minutes and two users, Scale €329 excl. VAT with 1,000 minutes and five users. Beyond that, each minute costs €0.44, €0.39 or €0.35 excl. VAT depending on the plan. Monthly with no commitment, or yearly for less. Full details are on the pricing page.

Who sets up the agent? Are there setup fees?

You do, in about ten minutes, guided step by step. Or an advisor does it with you on a video call, at no extra cost. No setup fees, no hardware.

What if Sylen isn’t right for me?

You have 30 days to change your mind: you get a full refund, the first month on monthly billing, the whole year on yearly billing. You cancel from your dashboard, with no letter and no fees.

Do I need to change my number or carrier?

No. You keep your number and your carrier: a forwarding code dialed on your phone sends calls to your agent, all the time or only when you don’t pick up. Another code cancels it. All the codes are in our call forwarding guide by carrier (in French).

What happens to my calls and their transcripts?

No audio recording is kept: the voice is processed in real time, only for the length of the conversation. The transcript and summary of each call stay in your private dashboard for twelve months at most, then are deleted. For healthcare professionals, no transcript is kept and call content is erased after 30 days. Details are in our privacy policy.

Can I get call summaries in my software?

Yes. The call summary goes out by email after every call, on every plan. From Pro, the full call summary also flows into your CRM or business software as soon as the call ends. Your developer will find the details on the developers page.

Your next call? Sylen will answer it.

30-day money-back guarantee, yearly plans included. Monthly, no commitment. Your number stays yours.