Finding cheap AI customer service software that’s actually good is exhausting. Every vendor claims “best”, pricing pages hide behind “talk to sales” buttons, and most comparison articles are written by resellers. This one is different: we compare published prices, core features, and who each option fits, with an honest bias note.

We run KIRA.id, so of course there’s a bias, but every price below is a published number you can verify yourself, and we try hard to say when you should not pick us.

Quick summary (starting prices)

Platform	Starts at	Built-in AI	WhatsApp	Best for
KIRA.id	Rp 49k (~$3)/mo	Yes (resolves + handoff)	Native	SMB→enterprise, WhatsApp-first
Chatwoot	Free (self-hosted)	Via integrations	Yes	Technical teams who self-host
Tidio	~$29/mo	Yes	Limited	Global e-commerce
Freshdesk	~$15–18/mo	Paid AI add-on	Yes (Growth+)	Mid-market
Zendesk	~$19–55/mo	Expensive AI add-on	Yes	Enterprise
Mekari Qontak	~IDR 400k/mo	Rule-based chatbot	Yes	Local enterprises
WABLAS	~IDR 100k/mo	Simple auto-reply	Yes	Cheap WhatsApp broadcasts

Prices are public list prices at time of writing; check official sites for updates.

1. KIRA.id, cheapest with AI that actually resolves

KIRA.id starts from Rp 49k (~$3) per month, about one fancy coffee, and already includes an AI chatbot answering automatically on WhatsApp. The conversation core is built on top of Chatwoot (battle-tested open source), elevated into an enterprise version where the AI agent resolves tickets instead of just replying: reads order status, takes action, escalates to humans with full context.

Pros:

Cheapest in class with active AI, not a paid add-on.
Omnichannel: WhatsApp, Instagram, email, web chat in one inbox.
Higher tiers add WhatsApp campaigns, follow-up automation, and document automation.
Real human engineer support on WhatsApp, not a ticket bot.

Cons:

Younger brand than Zendesk/Freshdesk (if procurement demands a Fortune-500 vendor, factor that in).
Advanced features (forecasting, private infra) only matter if you need them.

Pick it if: you want the cheapest serious AI customer service, especially if your customers live on WhatsApp.

2. Chatwoot, best if you have engineers

Chatwoot is the popular open-source helpdesk (and KIRA.id’s foundation). Self-hosted, the community license is free forever.

Pros: free, full control, big community. Cons: you pay with time, servers, upgrades, security, and AI has to be assembled via integrations yourself.

Pick it if: you have in-house engineers and want control without subscription fees.

3. Tidio, good for cross-border online stores

Tidio starts around $29/month with decent AI. Strong website widget and international e-commerce integrations. WhatsApp isn’t the main focus, and pricing climbs quickly with conversation volume.

Pick it if: you sell internationally and most customers use web chat.

4. Freshdesk, solid mid-market

Starts around $15–18/agent/month. Mature ticketing, but its AI (Freddy) is generally a paid add-on above base plans. For small teams outside the US, per-seat costs in USD add up fast.

Pick it if: your support team is already large and needs light enterprise structure.

5. Zendesk, the enterprise standard (and bill)

Zendesk runs roughly $19 to $55+/agent/month, with AI priced separately and not cheaply. The broadest ecosystem and documentation. For an Indonesian SMB, annual spend can reach tens of millions of rupiah before AI enters the picture.

Pick it if: company policy requires a large global vendor.

6. Mekari Qontak, local, CRM-integrated

Qontak offers local CRM + WhatsApp chatbot bundles from a few hundred thousand rupiah per month. Its chatbot is still mostly rule-based flows rather than natural-language AI.

Pick it if: you want one local vendor for CRM + WA and your question flows are simple.

7. WABLAS, cheap broadcasts

WABLAS is very affordable for broadcasts and simple auto-replies. It isn’t a full AI customer service platform, no omnichannel inbox or resolving agent.

Pick it if: all you need is promo blasts and basic auto-replies.

Conclusion: cheapest AND best?

If “cheapest” means free forever: Chatwoot self-hosted, provided you have an engineer. If “cheapest” means lowest monthly cost with AI that genuinely works for a WhatsApp-first market: KIRA.id from Rp 49k (~$3)/month, with the bonus that you can grow into marketing campaigns and document automation on the same platform without switching vendors.

Still comparing? Email hello@kira.id, we’ll honestly tell you when another tool fits better.