
Singapore is one of the most WhatsApp-heavy markets in the world — most people use it as their default chat app, and they will message a business the same way they message a friend. That makes a WhatsApp CRM Singapore SMBs can actually afford a sensible place to handle leads, orders, and repeat customers. This guide covers what to look for, the PDPA and DNC basics that apply to marketing messages, and where the costs really come from.
TL;DR
| FavCRM | WATI | Zoko | Interakt | Dondy | |
|---|---|---|---|---|---|
| Entry price | Free → $19.99/mo | $59/mo+ | $49.99/mo | $21/mo | Free → $79.99/mo |
| Free tier | Yes (real CRM) | Trial | Trial | Trial | Yes (chat widget) |
| Marketing automation | $19.99 tier | $59+ | $49.99 | Strips Shopify automation on entry plan | $79.99 |
| Shared inbox + pipeline | Yes | Yes | Varies by plan | Varies by plan | No (widget) |
| Meta fees | Passed through at cost | Markup + billing-surprise complaints reported | Varies (set by Meta) | Varies (set by Meta) | Varies (set by Meta) |
All prices in USD. No WhatsApp tool removes Meta's per-message fees — they are set by Meta, not the vendor. The difference is whether you can see them before you send.
Why WhatsApp, not email, for Singapore SMBs
Singapore is affluent and English-literate, so email still has a place here — but for day-to-day customer contact, WhatsApp is where attention lives. People open and reply to it. WhatsApp messages are widely cited as having an open rate near 98%, far above typical marketing email. For a salon, clinic, tuition centre, or small retailer, that means an order confirmation or an appointment reminder actually gets read.
The practical takeaway: you want a tool that treats WhatsApp as the main channel — a shared inbox your team answers from, a simple pipeline to track a lead from first message to paying customer, and automated order and shipping updates — not a generic CRM that bolts WhatsApp on as an afterthought.
PDPA and DNC: what actually applies to WhatsApp marketing
Compliance is the merchant's responsibility, not the software's — so be clear on the rules before you send.
- Consent under the PDPA. If you use a customer's phone number to send marketing messages on WhatsApp, you need valid consent for that purpose. The PDPA's consent and data-protection obligations apply across every channel you collect and use personal data on, WhatsApp included.
- The Do Not Call (DNC) Registry. The DNC provisions prohibit sending marketing messages to Singapore numbers listed on the Registry, and the PDPC has stated these provisions cover messaging apps that use a phone number as the identifier — which includes WhatsApp. You do not need to check the Registry if you already hold the recipient's clear and unambiguous consent; where a check is required, it is valid for 30 days before you send.
Here is the part that works in your favour: the WhatsApp Business API is opt-in by design. A customer has to message you first, or explicitly opt in, before you can send template messages. So consent-based outreach is the default behaviour of the channel, not an extra feature you bolt on. A WhatsApp CRM helps by keeping that conversation history and contact record in one place — but you still own the consent and DNC obligations. Treat any vendor that claims to "make you PDPA compliant" with caution; no software does that on its own.
For a fuller walkthrough of WhatsApp CRM mechanics, see our WhatsApp CRM guide.
The cost nobody puts on the pricing page
Every WhatsApp Business API tool sits on top of Meta's pricing. Since January 2026, Meta charges per template message you send, and that rate is set by Meta — not the software vendor — and varies by destination country. A business running marketing broadcasts pays Meta a per-message fee on top of any subscription.
This is unavoidable. What is avoidable is the surprise. A common complaint about WhatsApp tools is that the first invoice is bigger than expected, because the platform adds its own markup on Meta's rate and does not show the math. WATI, for example, sits around 3.9 stars on the Shopify App Store, with recurring billing-surprise complaints.
So the real question is not "which tool is cheapest on the sticker." It is which tool shows you the true cost before you hit send.
What to look for, and where FavCRM fits
For a lean Singapore team, four things matter more than feature count:
- A free tier that is genuinely usable — connect WhatsApp, answer customers, and run a pipeline before paying anything.
- Marketing automation at the entry tier — campaigns and cart recovery should not be locked behind a $79.99 plan, as they are with Dondy.
- Transparent billing — Meta's fees passed through at cost, with an in-app estimate before you send.
- Inbox plus pipeline, not just broadcast — you want to run the relationship from lead to repeat order.
FavCRM is built for this gap. Start free with a real CRM — shared unified inbox, contacts, and a simple sales pipeline. The $19.99/mo tier unlocks broadcast campaigns to segments, approved templates, and automated abandoned-cart recovery. Meta's fees are passed through at cost with an in-app estimate, and order and shipping updates go out on WhatsApp automatically. It also connects to Shopify if you run a store.
If you are comparing against the most common incumbent, our WATI alternative breakdown goes deeper on pricing and trade-offs.
FAQ
Do I need consent to send WhatsApp marketing messages to Singapore customers? Yes. Under the PDPA you need valid consent to use a customer's personal data — including their phone number — for marketing. The WhatsApp Business API helps here because it is opt-in by design: a customer must message you or opt in before you can send template messages. You remain responsible for obtaining and recording that consent.
Does the Do Not Call (DNC) Registry apply to WhatsApp? Yes. The DNC provisions of the PDPA cover marketing messages sent to Singapore phone numbers, and the PDPC has stated they apply to messaging apps that use a phone number as the identifier, which includes WhatsApp. If you do not already hold the recipient's clear consent, you must check the Registry before sending, and that check is valid for 30 days. Treat WhatsApp marketing with the same care as SMS.
Why is my WhatsApp bill higher than the subscription price? Because Meta charges per template message on top of any platform subscription, and this applies to every tool. Look for a vendor that passes Meta's fees through at cost and shows an estimate before you send — that is the only part of the cost the vendor controls.
Is there a free WhatsApp CRM for a small Singapore business? Yes. FavCRM and Dondy both have free tiers, but they differ: FavCRM's free tier includes a real shared inbox and contact pipeline, while Dondy's free tier is mainly a chat widget with automation starting at $79.99/mo. You will still pay Meta's per-message fees once you send template messages, regardless of tool.
Ready to try it? Start free — connect WhatsApp and answer your first customer before you pay anything.

