n8n Integration

WhatsApp n8n Integration: Self-Hosted or Cloud, Same Workflow

SyncMate's WhatsApp n8n integration connects your personal or Business WhatsApp account to n8n — no WhatsApp Business API, no BSP approval, and no code required. Run it on n8n cloud or entirely inside your own infrastructure.

Join 30+ businesses already automating WhatsApp with SyncMate

Trigger · Webhook

POST from your app

Function · n8n

Shape the payload

Action · SyncMate

Send WhatsApp message

Your own WhatsApp number

No Meta verification

Chats, groups & channels

No per-message fees

Definition

What Is the SyncMate + n8n Integration?

The SyncMate + n8n integration adds WhatsApp as a node in any n8n workflow. When a trigger fires, SyncMate sends a WhatsApp message from your own number to a chat, group or channel — without the WhatsApp Business API, BSP approval or Meta verification.

What is n8n?

n8n is a workflow automation tool you can self-host or run in the cloud. It links apps through nodes, and drops into JavaScript whenever the logic needs it.

SyncMate reaches n8n over a webhook, so this is no-code automation end to end. You can run it on your existing number with no Meta verification, or connect the official WhatsApp Business API when you need a verified business identity — both are supported.

Setup

How to Connect WhatsApp to n8n

Five steps, under five minutes, no code at any point.

1

Step 1 — Create Your Free SyncMate Account

Sign up at app.assistro.co. The free plan includes 450 messages a month, so you can test the whole workflow before paying for anything.

2

Step 2 — Link Your WhatsApp Number

Scan a QR code to connect your personal or WhatsApp Business number, or connect the official Meta Business API if you need the verified badge. No BSP required either way.

3

Step 3 — Connect n8n to SyncMate

In n8n, add an HTTP Request node pointing at the SyncMate endpoint, with your API token in the authorisation header.

4

Step 4 — Map Your Trigger and Message Fields

Map the incoming data into the request body — use an expression or a Function node when the payload needs reshaping first.

5

Step 5 — Test and Publish

Run a test send, check it arrives on the right number, then switch the automation on. Every send is logged, so a failure surfaces instead of disappearing.

Prefer screenshots? Read the n8n setup guide with screenshots.

Capabilities

Everything You Can Do with SyncMate for n8n

Twelve capabilities, unlocking n8n WhatsApp automation across your whole stack.

Self-Hosted Ready

Keep the whole workflow and its data inside your own network.

Function Nodes

Drop into JavaScript when the logic outgrows no-code.

IF and Switch Routing

Branch the message on any condition in the payload.

Global Reach

Message customers worldwide on the app they already keep open.

Scheduled Delivery

Hold a message until the moment it will actually land — by delay or by clock.

File Sharing

Send PDFs, images and invoices as part of an automated workflow.

Smart Filtering

Only send when your conditions are met, so nobody gets messaged twice.

Data Mapping

Drop any field from the trigger record straight into the message body.

Dynamic Templates

One template, variable data — every message reads as if written once.

Notification Chains

Sequence timed follow-ups that stop the moment somebody replies.

Secure Transfers

Messages move over encrypted channels. Assistro never sells conversation data.

Performance Tracking

Delivery and read status logged on every send, exportable for review.

Self-Hosted or Cloud, Same Node

n8n runs wherever you need it to. SyncMate works the same either way, so the data never has to leave your infrastructure if that is the requirement.

Self-hosted: keep the whole workflow inside your network

HTTP node: call SyncMate directly, no plugin to install

Branching: IF and Switch nodes pick the message

Cron · n8n

Every weekday at 08:00

Postgres · n8n

Query overdue invoices

Action · SyncMate

Chase each one on WhatsApp

Code When You Want It

n8n is the automation tool that does not stop at the no-code ceiling. Drop into a Function node when the logic gets specific, then hand off to SyncMate.

Transform payloads in a Function node before sending

Chain multiple sends inside one execution

Execution logs with full input and output per node

Use cases

Real Use Cases for WhatsApp + n8n Automation

Named, concrete workflows — not abstractions. Each one is a few minutes of setup.

Engineering: Webhook to WhatsApp

Turn any system event into a message without building a notification service.

Example workflow

Webhook received → Function node → WhatsApp alert

Operations: Database-Driven Chases

Query the source of truth on a schedule and act on what comes back.

Example workflow

Cron 08:00 → Postgres overdue invoices → WhatsApp chase

Sales: Enrichment Then Outreach

Enrich the lead first, then message with something worth reading.

Example workflow

New lead → enrichment API → personalised WhatsApp intro

Make integration

Support: Incident Escalation

Page the on-call group on a channel people have notifications on for.

Example workflow

Monitoring alert → WhatsApp to the on-call group

Zapier integration

3 Ways to Connect Your WhatsApp

Choose the connection method that fits — from a two-minute browser setup to the official enterprise API.

Web WhatsApp

Connect through WhatsApp Web — the fastest way to start. Scan a QR code in your browser and automate.

Instant setup — under 2 minutes

Works with personal WhatsApp

No API approval needed

Requires your machine and browser to stay on

Recommended

Assistro Standard

Scan a QR code once and Assistro's cloud relay keeps your WhatsApp connected 24/7 — no machine needed.

No machine-on limitation

Cloud-based 24/7 relay

Works with personal WhatsApp

No API approval needed

Always connected — no machine required

Meta Business Number

Use the official WhatsApp Business API via Meta for enterprise messaging with a verified business identity.

Official Meta verification

Green badge verified business

Higher messaging limits

Requires Meta Business verification

Comparison

SyncMate vs. the Official WhatsApp Business API

SyncMate supports both routes. Run it on your existing personal or WhatsApp Business number, or connect through the official Meta WhatsApp Business API — same integration, two connection paths, switchable later. Here is what actually differs.

Capability

SyncMate · personal number

SyncMate · Meta Business API

BSP-only tools

Meta business verification

Not required

Required

Required

Time to go live

Minutes

Days to weeks

Days to weeks

Works with your existing number

Green verified business badge

Send to groups

Send to channels

Message template pre-approval

Not required

Required

Required

Per-conversation fees

None

Meta rates

Meta rates + markup

Available inside SyncMate

—

BSP (Business Solution Provider) is a Meta-approved partner that resells access to the official WhatsApp Business API. Going that route normally means business verification, template pre-approval and per-conversation pricing. SyncMate can run either way — through a BSP-free personal number, or through the official API when you need the verified badge.

Pricing

Transparent Pricing for n8n + WhatsApp Automation

Start free with 450 messages a month. No per-conversation fees on the personal-number route.

Free

$0/month

Free forever

450 messages / month

1 user · 1 connection

Assistro branding on messages

Personal

$5/month

or $50 billed yearly

450 messages / month (15 / day)

1 user · 1 connection

Media up to 2 MB · 24h support

Most popular

Professional

$22/month

or $220 billed yearly

5,000 messages / month

4 users · 1 connection

Media up to 4 MB · 12h support

Business

$30/month

or $300 billed yearly

10,000 messages / month

4 users · 4 connections

Media up to 8 MB · 12h support

Prices are for the n8n app on each SyncMate plan. Pick your currency above; yearly billing gives you 12 months for the price of 10. See pricing for every integration.

FAQs

WhatsApp + n8n Integration FAQs

Can I use n8n to send WhatsApp messages?

Yes. SyncMate's n8n integration sends automated WhatsApp messages triggered by any n8n trigger node — webhook, cron, database or app.

Do I need the WhatsApp Business API to use n8n with WhatsApp?

No. SyncMate connects your personal or WhatsApp Business number directly, with no Meta verification and no BSP (Business Solution Provider) approval. If you do want the official API and the green verified badge, SyncMate supports that too — it is a connection setting, not a different product.

How do I connect WhatsApp to n8n with SyncMate?

Create a free SyncMate account, link your WhatsApp number by scanning a QR code, then add an HTTP Request node in n8n pointing at SyncMate with your API token. Map your message fields, send a test, and publish.

How much does the WhatsApp n8n integration cost?

SyncMate has a free plan with 450 messages per month. Paid plans start at $5/month (Personal), then $12/month (Professional) and $30/month (Business) for higher volumes and larger media limits.

Is coding required to connect WhatsApp to n8n?

No coding is required. Both n8n and SyncMate are no-code platforms — you build the automation through a visual interface.

What can I automate with WhatsApp and n8n?

Common automations include webhook-to-WhatsApp alerts, scheduled database chases, enriched lead outreach and incident escalation.

Does this work with self-hosted n8n?

Yes. SyncMate is reached over HTTPS, so a self-hosted n8n instance works exactly like n8n cloud. The only requirement is outbound network access to the SyncMate API.

Can I send WhatsApp messages with attachments through n8n?

Yes. SyncMate sends documents, images and files — PDF, PNG, JPG and more — inside automated workflows. Media size limits vary by plan.

Ready to Automate WhatsApp with n8n?

Join 30+ businesses already automating WhatsApp with SyncMate. No coding, no BSP, no per-message fees on the personal-number route.