WhatsApp marketing: 7 strategies that work in 2026

WhatsApp is already the marketing channel with the highest open rate in Brazil (90%+)^[1]. But most companies use it very poorly — or only to respond to customers when they speak first. This guide lists the 7 tactics with the best ROI in 2026.

1. Cart Recovery (ROI: 8-15x)

Highest recovery rate among all channels. We detail in our complete cart recovery guide.

2. After-sales + cross-sell (ROI: 5-8x)

Message 30 days after purchase with complementary offer segmented by product. Use "bought-X" tag and trigger related offers.

3. Inactive customer reactivation (ROI: 4-7x)

Customer who purchased and disappeared 90+ days ago. Active return (not aggressive discount) offer of 15-25% of base.

4. Active referral (ROI: 10-20x)

Satisfied customers become generators of new customers. Message 7 days after purchase: "Do you know someone who needs it? I'll give you and them X%."

5. New product launch (ROI: 6-12x)

Segmented list (not general) + warm-up cadence (Email, Instagram, then WhatsApp 24h in advance). sending messages segmented by interest.

6. Capture via form/direct ad (ROI: 3-6x)

Ad with "Chat on WhatsApp" button + chatbot that qualifies before the human enters. Reduces cost per qualified lead by 40-60%.

7. Serial content (ROI: 2-4x)

Short newsletter on WhatsApp (weekly or fortnightly). Accepts easy opt-out. Keeps the base warm for future campaigns.

What is no longer working

• sending general messages without segmentation — reporting rate skyrocketed.
• Message "good evening, do you know our product?" — ignored 95% of the time.
• Bot that speaks like a human and pretends to be a person — generates friction and cancellation.

Prerequisites to run these tactics

1. Consent — only send to those who opted-in, as required by the LGPD (see the ANPD guide for small businesses^[2]).
2. Segmentation — tag by interest, ticket, behavior.
3. Cadence — interval between sending messages to avoid blocking.
4. Metrics — response rate, unsubscribe rate, conversion.

All of this runs within the WhatsApp Web you already use. Install Zapext for free and see which of these tactics makes the most sense to start with.

Sources

1. [1] Email open rate vs messaging open rate benchmarks — Sinch (MessengerPeople) (2024). accessed 2026-05-19.
2. [2] Guia Orientativo — LGPD para pequenas empresas — ANPD (Autoridade Nacional de Proteção de Dados) (2022). accessed 2026-05-19.