In This Article
1. The Four Ways to Put Someone on Your WhatsApp 2. Pricing Compared (UK 2026) 3. Hidden Costs to Watch For 4. Which Option Fits Which Business 5. What an AI Receptionist Will Not Do Frequently Asked QuestionsYou are asking "how much does a WhatsApp receptionist cost" because you want a direct answer. You run a small UK business. You are tired of missing enquiries between jobs, after hours, or when your phone is in your pocket. You keep seeing ads for AI receptionists but every pricing page tells a different story.
This post gives you the straight numbers. Every major pricing model for WhatsApp receptionists in the UK, what they actually cost once you factor the hidden bits, and which option makes sense for which type of business. No upsell. No maths gymnastics. Just the figures so you can decide in five minutes.
1. The Four Ways to Put Someone on Your WhatsApp
Before we talk pricing, you need to know what you are actually buying. There are four ways UK small businesses get someone (or something) to answer WhatsApp enquiries, and the costs vary by more than an order of magnitude.
You do it yourself. Free on paper. You answer WhatsApp between jobs, at night, on weekends. The real cost is your time and the enquiries you miss when you cannot reply fast enough. If your average job is worth £200 and you lose one enquiry a week because you replied two hours late, that is roughly £800 a month in lost work.
Hire a human receptionist or phone answering service. A full-time in-house receptionist in the UK earns around £22,000 to £28,000 per year in salary. Add employer National Insurance, pension and holiday cover and you are closer to £30,000 once everything is factored in. A phone answering service like Moneypenny or AnswerFirst runs £200 to £800 per month depending on call volume. Most handle voice only, not WhatsApp.
WhatsApp Business app autoreplies. Free, built into the WhatsApp Business app. Sends a canned "thanks, we will get back to you soon" message. Useful for setting expectations, useless for actually handling enquiries. Cannot qualify leads, cannot book jobs, cannot answer questions.
An AI WhatsApp receptionist. A chatbot that replies in natural language, qualifies enquiries, books appointments and captures lead details, 24 hours a day, across as many chats as come in at once. UK pricing typically sits between £25 and £80 per month depending on conversation volume. Some platforms, including Automatyn, offer a free tier to start.
2. Pricing Compared (UK 2026)
Here is the monthly cost comparison for a UK small business with moderate enquiry volume, roughly 100 to 150 customer conversations per month.
| Option | Monthly Cost | Setup | 24/7? |
|---|---|---|---|
| DIY (you answer) | £0 direct, ~£400 to £1,200 in missed work | None | No |
| In-house receptionist | ~£1,800 to £2,500 | Recruitment fees | No |
| Phone answering service | £200 to £800 | £0 to £150 | Extra cost |
| WhatsApp Business autoreply | £0 | None | Scripted only |
| AI WhatsApp receptionist | £25 to £80 (see pricing) | £0 | Yes |
| Enterprise custom chatbot | £300 to £1,200 + build fees | £5,000 to £25,000 | Yes |
The interesting row is the gap between a phone answering service and an AI WhatsApp receptionist. For roughly a tenth of the cost you get 24/7 coverage on the channel most UK customers actually prefer for quick enquiries.
3. Hidden Costs to Watch For
Any provider that hides pricing behind "book a demo" is charging you more than one that publishes numbers. That is not cynicism, that is how pricing gating works. Here are the costs that often appear after you sign.
Setup or onboarding fees. Ranges from £200 to £500 on mid-tier platforms. Worth it if they genuinely configure the bot for your business. Worth nothing if it is just account admin.
Per-message overages. Some platforms charge 5p to 15p per message once you exceed your plan limit. Sounds tiny. A busy plumbing business handling 400 messages a month at 10p each adds £40 to whatever the base price is.
Extra channels. SMS, Instagram DM, Facebook Messenger are often priced separately even though the same AI handles them. A £29 WhatsApp plan becomes a £79 plan once you add two other channels.
API usage. WhatsApp Business API itself charges Meta for certain message types in some markets. Reputable providers include this in the price. Some do not, and it surfaces on your bill as "Meta session charges" a month later.
Minimum contract length. Annual contracts dressed up as monthly pricing. Always ask if you can cancel month to month.
4. Which Option Fits Which Business
Just starting out, under 20 enquiries a month. Stick with WhatsApp Business autoreply plus a free AI Starter tier. Cost: £0. You will outgrow it, but you do not need to pay for what you are not yet using.
Established trade business, 50 to 200 enquiries a month. An AI WhatsApp receptionist on a £25 to £50 per month plan. One recovered job pays for a year of the service. You miss fewer enquiries than you would with DIY and you avoid the overhead of hiring.
Multi-location or franchise business. AI receptionist with multi-agent support, or a phone answering service with WhatsApp integration if voice is your dominant channel. Budget £80 to £300 per month.
Enterprise with complex workflows. Custom chatbot build from an agency. Expect £10,000 upfront and £500 to £1,500 per month maintenance. Only worth it if you have integrations that off-the-shelf platforms cannot handle.
Try it free.
Free Starter tier. Link your WhatsApp, describe your business, the agent is live in under 10 minutes.
Start Free →5. What an AI Receptionist Will Not Do
Straight talk. An AI receptionist is not a full replacement for every customer interaction. It will not handle emotional complaints, complex price negotiations, or situations where a customer is furious. It will handle new enquiries, FAQs, booking requests, quote questions and after-hours contact.
Roughly 70 to 85 percent of your WhatsApp conversations are repetitive enquiries that follow the same few patterns. That is the portion an AI handles well. The remaining 15 to 30 percent still needs you, and a good AI receptionist knows when to hand off.
The Bottom Line
A WhatsApp AI receptionist costs UK small businesses between £25 and £80 per month on most plans, with free tiers available to start. That is roughly a tenth of what a phone answering service charges, and a fraction of what it costs to hire in-house, for better coverage across the channel most customers actually use.
Try it for free. You do not need a credit card. You do not need to change your WhatsApp number. You do not need to learn any new software. If it does not save you real money in the first month, switch it off.
Frequently Asked Questions
How much does a WhatsApp AI receptionist cost in the UK?
Most WhatsApp AI receptionist plans for UK small businesses sit between £25 and £80 per month. Free tiers exist. Human phone answering services charge £200 to £800 per month depending on call volume. A full-time in-house receptionist runs around £22,000 to £28,000 a year in salary before overhead. See live UK pricing for Automatyn for current numbers.
Is a WhatsApp receptionist worth it for a small business?
If you miss enquiries, yes. UK small businesses miss roughly a quarter of inbound enquiries on average. For a trade charging £150 to £400 per job, recovering one missed enquiry a month covers the cost of an AI receptionist several times over.
What is the difference between a WhatsApp receptionist and a phone answering service?
A phone answering service uses human agents to pick up voice calls during set hours. A WhatsApp AI receptionist replies to text messages automatically, 24 hours a day, across unlimited conversations at once. Phone services charge per call or per minute. WhatsApp AI charges a flat monthly fee regardless of volume.
Are there hidden fees with AI receptionists?
Common hidden costs include setup fees of £200 to £500, per-message overages, charges for extra channels like SMS or Instagram, and training fees. Always ask for the full annual cost including setup, overages, and add-ons before signing.
Can I cancel month to month?
Most reputable platforms let you cancel any time. Always confirm before signing. Avoid anything that demands an annual contract up front with no option to exit.
How long does it take to set up?
Under 30 minutes on modern platforms. You describe your business, scan a QR code to link WhatsApp, and the AI is ready to reply. Custom agency builds take 4 to 12 weeks and charge several thousand pounds for the same outcome.
