Close More Deals. Automatically.

We plug into your CRM and messaging apps, talk to every old and new lead, and hand your team booked viewings with qualified buyers.

Done-for-you service + software. No changes to your existing CRM or agent workflows.

Pilots typically win back 5–10% of old leads and push reply rates above 12%.

  • We message every lead for you
  • We qualify buyers and book viewings
  • You pay per delivered message
Contact on LINE Contact on Zalo
LINE Works with LINE Thailand Zalo Works with Zalo Vietnam English / Thai / Vietnamese No training needed

Your Team Is Sitting on a Gold Mine of Unused Leads

You're losing deals you already paid for. We fix that.

Most leads never get real follow-up.

Agents are busy; old leads die in your CRM.

You already paid for these leads.

HouseStack AI Does the Follow-Up Your Team Can't

We turn your lead database into booked viewings on LINE, Zalo, WhatsApp, SMS, and email.

Instant response to new leads

Reply within seconds so hot leads stay engaged, no matter the hour.

Systematic old lead reactivation

Monthly outreach brings back 6–36 month-old contacts with tailored campaigns.

Not a generic chatbot

Real conversations, not scripts, tuned for Thailand & Vietnam buyers.

  • Understands condos, villas, launches, and investor language.
  • Handles English/Thai/Vietnamese in one pipeline.
  • Feels human, not scripted.

Booked viewings & calls

We schedule meetings so your team speaks only with qualified buyers.

Simple. Fast. Effective.

1

Connect your lead sources

Facebook Lead Ads, website forms, CRM exports, spreadsheets.

2

We message every lead on their preferred channel

Immediate response to new leads + automated outreach to old ones.

3

AI qualifies buyers

Budget, location, timeline, financing, and intent scored for you.

4

We book meetings for your agents

Only qualified buyers, delivered in your LINE/Zalo groups.

5

Live dashboard & reporting

Monitor conversations, conversions, and pipeline in real time.

No training. No coding. We do everything at no extra cost.

Your Leads Live on Messaging Apps. So Does Our AI.

Perfect for Thailand & Vietnam, where buyers live on messaging apps.

LINE LINE Thailand Zalo Zalo Vietnam WhatsApp WhatsApp SMS Email Web chat widget

Designed for High-Volume Real Estate Teams

Developers

Qualify thousands of inbound leads instantly.

Agencies

Automate follow-up for every agent.

International teams

Auto-translation TH/EN and VN/EN.

What You Get

We talk to every lead you have – old and new. We qualify buyers, re-engage dormant leads, and hand your team booked meetings.

Win back 5–10% of leads you already paid for.

Instant response for new leads, 24/7.

Monthly campaigns that re-engage your whole database.

Your team only talks to qualified buyers with set appointments.

What happens in a free pilot

Clear scope, clear deliverables, no long-term commitment.

  1. Step 1

    Choose the data slice

    We take a slice of your database, typically 10,000–50,000 contacts from your CRM or spreadsheets.

  2. Step 2

    Run multi-channel campaigns

    We design and run the campaigns, you approve the tone; we handle LINE, Zalo, WhatsApp, and email.

  3. Step 3

    Deliver outcomes

    You get booked appointments plus a short report showing replies, win-back rate, and the number of qualified buyers we sent to your team.

All the pieces in one place

24/7 inbound qualification

LINE/Zalo/WhatsApp flows

Email outreach + SMS fallback

Calendar booking

Automatic follow-up sequences

Pipeline analytics

Built for your go-to-market

Built for developers, agencies, and portals with large lead databases in Thailand and Vietnam.

Best results for databases of 25,000–500,000 leads.

  • Pain: Thousands of paid inquiries sit dormant in your CRM.
  • Value: Personalized LINE, Zalo, and email follow-up handled end-to-end.
  • Outcome: Reactivate 5–10% of dormant database within 60 days.

Transparent Pricing

Choose your volume. Pick your channels. Pay only for delivered messages.

Your price = (plan volume) x (channels you choose). Most clients start with LINE + Email.

Lite – 10,000 messages

Perfect for testing & small campaigns. Ideal for 1 small campaign.

  • Email: $28
  • LINELINE: $28
  • ZaloZalo: $140
  • WhatsAppWhatsApp: $490
  • SMS: $350

Mix any channels. Only pay for what you send.

Growth – 50,000 messages

For agencies & mid-scale developers. Ideal for reactivating 50k–150k contacts.

  • Email: $140
  • LINELINE: $140
  • ZaloZalo: $700
  • WhatsAppWhatsApp: $2,450
  • SMS: $1,750

Better per-unit pricing. Flexible channel mix.

Enterprise – 100,000+ messages

High-volume, multi-channel operations. For 100k+ contacts and ongoing campaigns.

  • Email: from $280
  • LINELINE: from $280
  • ZaloZalo: from $1,400
  • WhatsAppWhatsApp: from $4,900
  • SMS: from $3,500

Volume discounts available. Custom reporting & integrations.

Notes

• Mix any channels. Pricing auto-adjusts.

• Pay only for delivered messages.

• Discounts at high volume.

All prices shown are per 10,000 messages (Lite = 10k, Growth = 50k, Enterprise = 100k+).

Most pilots cost between $250 and $1,500 depending on volume and channels.

Built for Thailand & Vietnam

Works natively with LINE Thailand

Works natively with Zalo Vietnam

Handles English / Thai / Vietnamese in one pipeline

No US/Europe chatbot understands Thailand & Vietnam real estate. We do.

Ready to see what's hiding in your old leads?

We'll run a pilot on your database and show you how many buyers we can bring back.

Contact via LINE Contact via Zalo Email Us

• Multilingual support

• Works with your existing workflows

• Fast 48-hour setup

FAQ

Do we need to change our CRM?
No. We work on top of your current tools and integrate with the CRM and channels you already use, so there's no rip-and-replace.
How long does setup take?
Setup typically takes a few days, not months. We start with a pilot campaign on a segment of your database and scale from there.
How is our data handled?
Your data is kept private and handled in line with Thailand PDPA and Vietnam PDPD, following least‑privilege access and clear audit trails.
What kind of results can we expect?
Based on pilot data: email open rates >45% (vs. typical <20%), reply rates >12% (vs. cold <5%), and measurable conversion from dormant to qualified leads.
Do we need to change how our agents work?
No. Your agents keep using the channels and CRM they already use. We plug into your existing workflows and send them qualified, ready-to-talk buyers.
Is this software, a service, or both?
HouseStack is a managed service powered by our own software. We handle setup, campaign design, operations, and reporting, so your team doesn't have to configure, maintain, or log into yet another tool.