# AI Chatbot for Small Business — Pricing Compared (2026)
Sourced from: This is publicly sourced — a synthesis of each vendor's public pricing pages and reviews. I haven't integrated any of these customer-support bots for a real small business, so I'm not pretending "I've run your tickets."
Small businesses adopting AI customer support are often lured by "plans from $39/month," only to discover that message counts, agent seats, and training quotas are all billed separately. This piece compares them by the billing dimensions you'll actually trip over.
# First, two kinds of "AI customer support"
- Off-the-shelf SaaS (works out of the box): Intercom Fin, Tidio, Chatfuel — plug into your site widget, train on your docs / past conversations.
- Self-hosted stack (assembled yourself): use a ChatGPT/Claude-style base model + a front end + a knowledge base, operated by you. Controllable, but with labor costs.
Most small businesses should start with off-the-shelf SaaS, and only consider self-hosting once volume picks up.
# Four tools, compared by billing dimension
| Tool | Billing focus | Public starting tier | Suitable for | Pitfall |
|---|---|---|---|---|
| Intercom Fin | by resolved conversations | Base plan + Fin billed per resolution | SMBs already on Intercom | "Resolved" is loosely defined; bills spike |
| Tidio | by active monthly visitors / agent seats | ~$29/month | Small sites just starting | Advanced AI is on a higher tier |
| Chatfuel | by subscription / conversation volume | Tiers vary widely | Social + website combined | Multi-platform rules get complex |
| Self-hosted (base model + knowledge base) | API token cost | Low entry but includes ops | Technical solo operators | Highest hidden time cost |
Prices are public-range estimates; check each vendor's live quote.
# Selection advice (by stage)
- 0→1 validation: start on a low-cost Tidio-type tier, run it a month, and watch real conversation volume.
- Volume arrives, repetitive questions pile up: see whether Intercom Fin's per-resolution pricing beats fixed agent seats.
- Multilingual / social-heavy: a Chatfuel-type all-in-one is less hassle.
- Technical solo operator who wants full control: a self-hosted stack, but price out your own hourly rate first.
# Red-line reminder
AI customer support can't replace a human in the loop for critical scenarios (refunds, complaints, privacy). Always keep a hand-off-to-human entry point, and state clearly in your privacy policy that you use AI.
# FAQ
# What's the lowest cost for a small business to start AI customer support?
Most public tiers start around ~$29/month (e.g., Tidio's basic AI tier), but advanced capabilities are usually on higher tiers. Validating conversation volume on a cheap tier first is the safest move.
# Will AI customer support fully replace humans?
It shouldn't. It eats repetitive questions and covers nights; critical / sensitive scenarios must route to a human. Writing "hand off to human" into the flow is both a compliance and an experience baseline.
# Can per-conversation billing blow up the bill?
Yes, especially the "per resolved conversation" tiers. Set a budget cap before launch, check whether the vendor supports capping, and monitor the first month's bill.
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