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WhatsApp by profession · Legal
WhatsApp for lawyers: organize service and sell more
Lawyers sell or serve every day via WhatsApp. Zapext professionalizes that channel — Kanban CRM, no-code chatbot, scheduling and safe blasts — without switching tools.
A typical day with Zapext
A typical day in a law firm with Zapext starts by reviewing the Kanban: each case in its stage (Initial intake, Documentation, Filing, Awaiting hearing, Closed). Incoming WhatsApp messages auto-tag to the case. Billing, deadline reminders and client updates use quick messages. After hours, the bot only informs business hours and captures name + matter type — no active service offer.
Common pain points
- Client calls with no case record
- Lead at night, reply only next morning
- Billing/contract with no history
- No visibility on case stage
How Zapext solves it
- Kanban by case stage
- Informative 24h bot (no active solicitation)
- Local data — no third-party cloud
- Multi-user (partners + associates)
Ready-to-use templates
Qualification
To understand better: new case or existing with us? Can you share full name?
Follow-up
Hello. About your [type] case — would you like to book a detailed review meeting?
Why lawyers need to organize WhatsApp in 2026
WhatsApp is the main customer channel for most lawyers — but without structure, it becomes a bottleneck. The two symptoms that appear first are "client calls with no case record" and "lead at night, reply only next morning". Both have the same root: regular WhatsApp wasn't designed for the volume and complexity of professional daily customer service.
The good news: no lawyers need to migrate tools. Zapext is a Chrome extension that lives on top of WhatsApp Web — same interface, same number, same workflow — adding Kanban, automation, multi-agent and reporting.
What it costs to professionalize WhatsApp for lawyers
The investment for lawyers to move from regular WhatsApp to an organized operation is lower than most expect.
- Starter — $29/mo. 1 agent, essential features.
- Plus — $59/mo. Up to 4 agents on same number, webhooks, advanced reporting.
No per-message fee, no BSP monthly, no template approval cost. Compared to API operations (BSP $200-500/mo + per-conversation cost), savings of 70-90%.
Applicable regulation
Legal practice has strict regulation: Brazil's OAB Provision 205/2021 limits active advertising, forbids client solicitation and offering advantages. WhatsApp can be used for inbound service, info on services, and case management. Bulk blasts and comparative offers are forbidden.[1]
Typical stack
Firms combine Zapext with legal software (Clio, MyCase, Smokeball) and court-deadline tracking. Webhooks notify the legal system when a client sends a document or requests a meeting.
WhatsApp vs Business vs Zapext for lawyers
| Feature | Business | +Zapext | |
|---|---|---|---|
| Multi-agent same number | ❌ | ❌ | ✅ up to 4 |
| Visual Kanban | ❌ | ❌ | ✅ |
| Unlimited quick messages | ❌ | ⚠️ 50 | ✅ |
| Anti-ban bulk pacing | ❌ | ❌ | ✅ |
| No-code chatbot | ❌ | ❌ | ✅ |
| Reports | ❌ | ❌ | ✅ |
Most common WhatsApp mistakes for lawyers
- Not automating recurring messages — wastes team time.
- Using personal WhatsApp without separation — history mixes with family chat.
- Blasting without segmentation — generic message, low conversion, high ban risk.
- Not measuring anything — decisions become guesses.
- All-in on mobile — battery dies, connection drops.
First step for lawyers: where to begin
If you're lawyers and never structured WhatsApp, start with highest-impact: Kanban by case stage.
- Install Zapext in Chrome.
- Connect WhatsApp Web with your current number.
- Import contacts via CSV.
- Configure 3-5 quick messages.
- Build Kanban with 5 columns.
- Configure welcome chatbot.
Frequently asked questions
Can a lawyer use WhatsApp bulk messaging?
Not for client acquisition (forbidden by OAB rules in Brazil — local equivalents apply elsewhere). Yes for active-client communication on deadlines, hearings, case updates.
Can I advertise my specialty on WhatsApp Business?
You may state practice areas informationally, but not use superlatives or offer advantages.
How to manage cases without losing history?
Use the Kanban by case stage. Each message is logged with date and owner. Internal notes record orders.
Sources
- [1] Provimento 205/2021 — Publicidade na advocacia — OAB (2021). accessed 2026-05-19.
Related guides
- WhatsApp CRM: how to choose and deploy in 2026
Everything about WhatsApp Web CRM: how it works, comparison with traditional CRMs, essential features, and how to deploy in 7 days.
- WhatsApp multi-agent: how several agents handle the same number
How to have 2, 3 or 4 agents handling the same WhatsApp number at the same time — without confusion, without losing history, without official API.
- WhatsApp automation: the complete playbook
How to automate service, sales, and follow-up on WhatsApp Web. Ready-to-use flows, tools, and what prevents number bans.
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