Respond.io Pricing 2026: Four Plans, One Cost Trap — the MAC Bill Explained

Another pricing breakdown? Yes. But with respond.io, the devil isn't in the plans — it's in what happens when your campaigns actually work.

Most pricing comparisons list plans and stop there. With respond.io, that's not enough. The platform has a billing model that sounds fair at first — you only pay for contacts you actually talk to. Look closer, and that's exactly where it gets expensive: every customer reply costs money. And it scales faster than the pricing page lets on.

What respond.io gets right

Before we talk about cost traps: respond.io is not a bad product. The platform has a G2 rating of 4.8/5, holds ISO 27001 certification, and is an official Meta Business Partner. That's more than many competitors can claim.

Zero markup on Meta fees. Respond.io passes through Meta's official WhatsApp conversation fees 1:1 — no surcharge. For comparison: Wati adds roughly 20% on top. At high message volumes, that saves you a three-figure amount every month.

Free Entry Points. When a customer starts a chat through a click-to-WhatsApp ad, a 72-hour window opens during which all messages — including marketing templates — are free. That's a Meta rule, not a respond.io feature. But respond.io makes it easy to leverage this rule systematically.

WhatsApp Coexistence. Until recently, you had to choose: WhatsApp Business App or API. Respond.io offers both in parallel on the same number. The app for simple chats, the API for broadcasts and automation. For teams scaling gradually, this lowers the barrier to entry.

Omnichannel inbox. WhatsApp, Telegram, Facebook Messenger, Instagram, email — all in one interface. If you need to manage high volumes of inbound messages and assign conversations across a team, this is a solid system.

Where it breaks: MACs, overage fees, and the success trap

Now to the core. Respond.io bills through Monthly Active Contacts (MACs). A MAC is any contact you have a conversation with during a billing month — whether you initiate it or they do.

A contact you interact with three times in a month counts as one MAC. That's fair. But they still occupy one of your 1,000 included slots — and those fill up faster than most people expect.

The subtle catch: Broadcasts do not count toward MACs. You can message 5,000 contacts and pay zero MACs — as long as nobody replies. Sounds fair. It is. Until your campaign performs.

And that's the crux: a good WhatsApp newsletter generates replies. That's what you want. Replies mean engagement, conversions, revenue. But with respond.io, replies also mean rising costs.

If 30% of your 5,000 contacts reply, that's 1,500 MACs. The Growth plan ($159/month) includes 1,000 MACs. The remaining 500 cost extra.

Overage fees:

• Growth plan: +$12 per 100 additional MACs
• Advanced plan: +$15 per 100 additional MACs

In plain terms: the better your campaign performs, the more respond.io costs. That's not a bug — that's the business model.

The four plans in detail

All prices reflect annual billing. Monthly billing costs more.

Starter — $79/month

Five users included. But everything that makes WhatsApp marketing work is missing: no broadcasts, no workflows, no AI Agents. You get an inbox. For e-commerce teams, this plan is a dead end — you're paying $79 for a tool you can't actively use for campaigns.

Growth — $159/month

Ten users included. This is where respond.io becomes a marketing platform: broadcasts, workflows, AI Agents, Zapier integration, WhatsApp Calling. You start with 1,000 MACs. Need more? Overage fees apply.

Advanced — $279/month

Ten users included. On top: SSO, Salesforce integration, advanced reporting. The MAC baseline stays at 1,000 — so you're paying more for better integrations but don't get a higher contact volume.

Enterprise — price on request

Custom pricing, dedicated success manager, higher API limits. For businesses with six-figure contact lists.

Unlimited contacts in the Starter plan sounds great. But without broadcasts and automation, you can't proactively reach them.

Three scenarios, calculated

Numbers tell more than plan descriptions. Here are three situations that show where the bill tips over.

Scenario 1: Successful Black Friday campaign

You send a broadcast to 5,000 contacts. 30% reply = 1,500 MACs.

Growth plan: $159 + 5 × $12 = $219/month. Still manageable.

But: 60% reply rate (strong offer, solid segmentation) = 3,000 MACs.

Growth plan: $159 + 20 × $12 = $399/month. The price more than doubled — because your campaign worked.

The paradox in one sentence: a poorly performing broadcast costs you less than a successful one.

Scenario 2: Ongoing support with 3,000 active contacts

Not a one-time peak — a steady state for a mid-sized D2C shop. On the Growth plan, you're paying:

$159 + 20 × $12 = $399/month. That's $4,788 per year — for a platform that advertises $159 on its pricing page. And Meta's WhatsApp message fees aren't even included in that number.

Scenario 3: 20-person support team on the Growth plan

10 additional users: 10 × $20 = $200/month just for the seats. Add the base price, MACs, and Meta fees.

"$159/month" turns into nearly $750. This isn't an edge case — it's reality for a growing e-commerce team that takes WhatsApp as a dialogue channel seriously.

Who respond.io works for — and who it doesn't

Respond.io is strong if you:

• need an omnichannel inbox (WhatsApp, Telegram, Messenger, Instagram, email in one tool)
• primarily manage inbound messages and assign conversations across a team
• have fewer than 1,000 active contacts per month and stay on the Growth plan
• need WhatsApp Calling as a feature (despite the country restrictions)
• require ISO 27001 compliance for your procurement department

Respond.io becomes a problem if you:

• want to use WhatsApp actively as a marketing channel — broadcasts for product launches, abandoned cart recovery, personalized offers. Every reply drives up your MAC costs.
• have seasonal peaks (Black Friday, holiday season, summer sales) — that's exactly when MACs explode
• are building a team of more than 10 people — user costs add up fast
• are based in the DACH region and want a platform with EU hosting and local GDPR consulting

What no pricing page tells you

Authentication-International: OTPs abroad

For internationally operating merchants, this is critical: Meta raised prices for international authentication messages (OTPs) massively in 2026 — by up to a factor of 20 compared to domestic messages. Respond.io passes these costs through without markup. Sounds fair. It is. But the line item can still surprise you if you're running OTP flows via WhatsApp and verifying customers across different countries. Calculate this separately — especially if you ship internationally.

WhatsApp Calling: powerful, but with gaps

Inbound calls are free. Outbound calls follow Meta's per-minute rates, billed in 6-second intervals — no surcharge from respond.io.

However: outbound calling currently doesn't work in the US, Canada, Turkey, and Egypt. This isn't a respond.io limitation — it's a Meta API restriction. Still: for merchants with customers in those markets, it's a dealbreaker you should know about before signing up.

Onboarding and trial period

Paid onboarding is available as an add-on for around $500 one-time. There's no permanent free plan — just a 7-day trial. In those seven days, you can test the inbox and experiment with a few workflows. But setting up a full broadcast campaign, segmenting your audience, sending it out, and evaluating results? A week isn't enough for that.

Your real monthly bill: the four buckets

What looks like one price on the pricing page is actually four separate cost centers:

All four vary independently. That makes cost planning complex — especially for teams whose volume fluctuates month to month.

Respond.io pricing: does the model fit your growth?

$79 sounds cheap — if you don't want to do anything that looks like marketing. $159 sounds reasonable — as long as your campaigns don't generate much interaction. The moment your WhatsApp channel performs and customers start replying, respond.io becomes a variable cost center.

Credit where it's due: zero markup, WhatsApp Calling, Coexistence, and ISO 27001 certification speak in respond.io's favor. The platform is not a beginner tool. If you're looking for an omnichannel inbox with strong routing and primarily manage inbound messages, you'll find a solid system here.

But the MAC model has a structural weakness: it penalizes success. The more customers respond to your campaigns, the higher the bill. For brands looking to build WhatsApp as a scalable marketing channel — with broadcasts, flows, abandoned cart recovery, and community logic — that becomes a bottleneck over time.

The question you should ask yourself: does a pricing model that gets more expensive the better your campaigns perform fit your growth trajectory?

If you have a clear answer — great. If not, let's calculate together what makes sense for your setup.

FAQ: Respond.io Pricing

How much does respond.io cost per month?

Starter $79, Growth $159, Advanced $279 — all with annual billing. Meta fees and overage fees for exceeding your MAC quota come on top.

Are WhatsApp fees included in the respond.io price?

No. Meta's conversation fees are charged separately. Respond.io passes them through at zero markup.

Do broadcasts count toward MACs?

No. A contact only becomes a MAC when an active conversation occurs — for example, when they reply to your broadcast.

Is there a free plan?

No. There's a 7-day trial, after which a paid subscription is required.

What happens when I exceed my MAC limit?

Your account stays active. Overage fees apply: $12 per 100 additional MACs on the Growth plan, $15 per 100 on the Advanced plan.

In which countries does WhatsApp Calling not work?

Outbound calls via the WhatsApp Business API are currently unavailable in the US, Canada, Turkey, and Egypt.