In short
To choose an AI chatbot agency, ask what the bot answers from, how quality is tested, what happens when it is unsure, which channels it supports, who pays for AI and messaging usage, how customer data is handled, who owns the setup, and what support follows launch. Good agencies answer these plainly and in writing.
In this guide
Everyone is selling AI chatbots right now. Some agencies have built dozens. Others learned the word last month.
From the outside, the demos look the same. A bot answers a question, the agency smiles and the price arrives. The differences show up later, when the bot gives a wrong price to a real customer at midnight.
If you are looking for the best digital agency for AI chatbots, the useful move is to compare agencies on the same eight questions. This guide gives you those questions and what a good answer sounds like.
Why Chatbot Quality Varies So Much
A chatbot is easy to demo and hard to run well. It has to answer from the right information, stay within its limits, pass tricky cases to a person and keep working when your prices or hours change.
Speed is the reason many owners want one. In a study published in Harvard Business Review, only 37% of 2,241 US companies replied to a test enquiry within an hour, and 23% never replied. Firms that replied within an hour were nearly seven times more likely to have a real conversation with the buyer than firms that waited one hour longer.
A chatbot can fix that, but only if it answers correctly. A fast wrong answer is worse than a slow right one.
8 Questions to Ask an AI Chatbot Agency
- What will the chatbot answer from? The best setups answer from your approved content, such as menus, price lists and policies. Ask how the agency keeps that content accurate and up to date.
- How do you test quality? Ask for a set of real customer questions used to check answers before launch and after every change. "We tested it a bit" is not an answer.
- What happens when the bot is unsure? There should be a clear handover to a person, with the full conversation attached.
- Which channels do you support? Check WhatsApp, Messenger and your website. Ask whether all conversations end up in one place.
- How does WhatsApp work? Meta's WhatsApp Business Platform is the official way for businesses to send automated messages. Ask whether the agency builds on it and how message templates are handled.
- Who pays for AI and messaging costs? Model usage and WhatsApp fees are running costs. They should be explained before you sign.
- How is customer data handled? Ask where data is stored, who can see it and whether it is used to train models.
- What happens after launch? Prices and hours change. Ask who updates the bot and how quickly.
- 1ContentAgree what the bot may answer from
- 2TestCheck answers against real customer questions
- 3LaunchStart on your busiest channel
- 4ReviewRead conversations weekly and fix gaps
Understanding the Running Costs
The build fee is only part of the cost. Two ongoing costs surprise many buyers.
First, AI usage. Hosted AI models charge for the text they process, so busier bots cost more to run.
Second, WhatsApp fees. Respond.io, a messaging software company, reported that from October 1, 2026, service messages sent inside the 24-hour customer service window are free for the first 1,000 per business phone number each month, then charged. Check Meta's current pricing before you plan, because these rules change.
For example, imagine a small clinic whose WhatsApp bot answers 600 appointment questions a month. It might stay inside the free allowance. A busy online shop sending order updates and reminders might not.
Red Flags and Green Flags
| Red flag | Green flag |
|---|---|
| "Our bot knows everything" | Clear limits on what the bot will answer |
| No test plan | Real questions used to check quality |
| No way to reach a person | Handover with the full conversation |
| Running costs not mentioned | AI and messaging costs explained up front |
| Your data goes to an unnamed tool | Clear answer on storage and training |
| Agency holds the accounts | WhatsApp and cloud accounts in your name |
How Bykorp Can Help
Bykorp builds AI chatbots for WhatsApp, Messenger and websites. Answers come from your own content, quality is checked against real questions, and unclear conversations go to your team. We are glad to be compared on the questions above, and we do not claim to be the best. We would rather show you how we work.
- AI chatbot development agency: what our chatbots do and how we build them
- AI and automation for assistants, document processing and workflow automation
- Data and dashboards to see every enquiry and booking in one place
Not sure a chatbot is right for you yet? Read whether an AI chatbot is worth it for a small business.
Key Takeaways
- Compare chatbot agencies on the same questions instead of on claims.
- Good chatbots answer from approved content and are tested on real questions.
- Handover to a person must be built in.
- Ask about AI and WhatsApp running costs before you sign.
- Keep ownership of your accounts and data.
Frequently Asked Questions
How do I choose the best agency for AI chatbots?
Choose a chatbot agency by asking each one what the bot answers from, how quality is tested, what happens when it is unsure, which channels it supports, what running costs to expect, how data is handled and who owns the setup. Clear, written answers matter more than polished demos.
How much does an AI chatbot agency charge?
Chatbot agencies usually charge a setup fee that depends on channels, features and how much content the bot must learn. You also pay running costs such as AI usage and messaging fees. Ask for both in writing, along with who is responsible for updates after launch.
Can an AI chatbot work on WhatsApp?
An AI chatbot can work on WhatsApp through the WhatsApp Business Platform, which Meta provides for businesses to send and receive automated messages. The agency sets up the account, message templates and connection to your systems. Some message types are charged by WhatsApp.
Will an AI chatbot give wrong answers?
An AI chatbot can give wrong answers if it is not set up carefully. Agencies reduce the risk by grounding answers in your approved content, testing with real questions, limiting what the bot will answer and handing unclear conversations to a person. Reading conversations regularly catches problems early.
Sources
- SmartCompany: Are you letting online leads go cold?
- Meta for Developers: About the WhatsApp Business Platform
- Respond.io: WhatsApp pricing change 2026
Comparing chatbot agencies? Send us your questions and we will answer them in writing.
Written by the Bykorp TeamBykorp is a software engineering and IT services firm.
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