Top 25 Free WhatsApp Automation Tools – 2026
"Free" is a slippery word in WhatsApp automation. Some tools are genuinely free forever because they're open-source and you host them yourself; others are freemium — a real free tier with limits you'll eventually outgrow. Both count, and both are on this list. What's not here: tools that call themselves free but gate every useful feature behind a credit card.
Below are the 25 best free WhatsApp automation tools for 2026, grouped so you can jump to your camp: cloud APIs with free tiers, open-source self-hosted tools, no-code automation platforms, and chatbot builders with free plans. We've flagged each one as Free (open-source) or Freemium (free tier) so you know exactly what you're getting.
Cloud APIs with free tiers (no server)
1. Wappfly.com — easy install with a QR code
Freemium · 50 requests/month free · no card
Wappfly is the simplest entry point on this entire list, and the install is the whole pitch: open the dashboard, hit "New session," and scan the QR code with your phone (WhatsApp → Linked Devices). That's it — no VPS, no Meta approval, no SDK. Within about a minute you've paired your number, copied an API token, and you're sending.
The free plan is genuinely usable rather than a teaser: 50 requests/month with the full feature set — send text, images, documents, video and voice, plus listen to incoming messages via webhook, and reply, react, edit and delete. It's plain REST, so it drops straight into n8n, Make, Zapier, or a few lines of curl, and every inbound message and receipt arrives at your webhook as clean JSON. Multi-line support is there too.
If you want WhatsApp automation working today without touching a server, start here. Scan, copy token, send.
2. Whapi.cloud
Freemium · free developer sandbox
QR-connect in minutes, with a free-forever sandbox for development. Its standout is depth — you can manage groups and channels programmatically, not just 1:1 chats. Paid plans are fixed price per number with no per-message fees.
3. Green-API
Freemium · free developer tier
A long-running cloud provider with a free tier for testing. No local phone or emulator needed, and broad language support (PHP, JS, Python, Java, C#). The dashboard feels dated, but it's stable and cheap to scale.
4. WasenderAPI
Freemium · free trial
Cloud-hosted with isolated, anti-ban sessions and SDKs for Node, Python and Laravel. The free trial lets you test before committing, and paid plans start around $6/month — the best value once you scale.
5. UltraMsg
Freemium · free trial
The "power of simplicity" tool. A basic HTTP API you can wire up with no extra nodes, with a trial to kick the tires. Great for a single bot or notifier; thin on advanced features.
6. Maytapi
Freemium · free trial
A mature, stable unofficial API with multi-phone support and a free trial. Reliable and well-documented, though paid pricing (~$24/device) runs higher than newer rivals.
Open-source, self-hosted (genuinely free)
7. Evolution API
Free (open-source)
The community favorite: a free, production-ready REST API for WhatsApp with multi-instance support, webhooks, and a dedicated n8n community node. Truly free — you just bring the server and the maintenance.
8. WAHA (WhatsApp HTTP API)
Free (open-source Core)
Turns the WhatsApp Web protocol into a clean, Docker-first REST API with Swagger docs. The Core is free; advanced engines sit in a paid Plus tier. The tidiest self-hosted experience here.
9. WPPConnect
Free (open-source)
The comfortable middle ground — multi-device, session management, and a REST wrapper bundled together, backed by an active community with bilingual docs.
10. Baileys
Free (open-source)
The TypeScript WebSocket library that powers much of this ecosystem (Evolution API included). Total control, zero cost — but you build session persistence, reconnects, and rate-limiting yourself.
11. Venom
Free (open-source)
A 100% open-source JS library for multi-session WhatsApp bots, usable from PHP, Python and C# over HTTP. Capable and free; just check the maintainer's update cadence before you depend on it.
12. whatsapp-web.js
Free (open-source)
The most popular WhatsApp library, with a huge community and endless tutorials. It drives a real Chromium instance via Puppeteer, so it's resource-heavy and can break on WhatsApp updates — but it's free and great for learning.
13. Chatwoot
Free (open-source) · self-hosted
An open-source omnichannel support inbox. Self-host it for free, connect WhatsApp, and pair it with n8n to trigger CRM updates or AI triage. Perfect for human-agent handoff.
14. Typebot
Free (open-source)
A gorgeous open-source visual chatbot builder. Drag-and-drop conversational flows, self-hostable for free, and it connects to WhatsApp via the usual API providers. Ideal for no-code flows on a budget.
15. Botpress
Freemium · generous free tier
An AI-first bot platform with a free tier that's enough to build and ship a real WhatsApp assistant. Strong LLM integration and a visual flow builder; useful features unlock at Pro.
16. Activepieces
Free (open-source)
An open-source Zapier/Make alternative. Self-host it for free, build WhatsApp automations visually, and avoid per-operation pricing entirely.
No-code automation platforms with free tiers
17. n8n
Free (open-source) · self-hosted
The automation hub this whole list plugs into. Self-host it for free with no operation limits, then connect any WhatsApp API above via HTTP/webhook nodes — or use community nodes for Evolution API and others. The tinkerer's favorite.
18. Make (formerly Integromat)
Freemium · 1,000 ops/month free
A visual builder with 1,500+ integrations and a free tier of 1,000 operations/month. Connects to WhatsApp via Cloud API, Twilio or 360dialog. The default pick for non-technical teams.
19. Zapier
Freemium · free tier
The most beginner-friendly automation tool, with a free tier for low-volume tasks. Connects WhatsApp to thousands of apps without code — great for simple notify-and-log flows.
20. Pipedream
Freemium · free tier
A developer-leaning automation platform with a free tier and code steps when you need them. Wire WhatsApp webhooks to APIs, databases, and AI in minutes.
Chatbot & marketing builders with free plans
21. ManyChat
Freemium · free up to 1,000 contacts
The most popular messaging-automation builder. The free plan covers up to 1,000 contacts with rule-based flows — excellent for lead capture, welcome sequences, and turning Instagram comments into WhatsApp chats.
22. Tidio
Freemium · free tier
Combines live chat, ticketing, and WhatsApp with a free tier. A tidy choice for small support teams that want chat + automation in one dashboard.
23. Landbot
Freemium · free tier
A no-code conversational builder with a friendly drag-and-drop canvas and a free plan to start. Good for interactive, form-style WhatsApp flows.
24. AiSensy
Freemium · free tier
An official-API WhatsApp platform with a free tier, a drag-and-drop chatbot builder, and strong broadcast/campaign tooling. Best when your focus is marketing.
25. WhatsApp Business App
Free (official)
The honest baseline. Meta's own free app gives you quick replies, greeting and away messages, labels, and catalogs — no code, no API. It's basic automation, not a chatbot, but for a solo business it's genuinely free and works today.
Quick picks
- Easiest install, today, no server: Wappfly — scan a QR code and send within a minute.
- Truly free forever (if you self-host): Evolution API, WAHA, Chatwoot, Typebot, n8n, Activepieces.
- Free to build a real chatbot: ManyChat (1,000 contacts), Botpress, Landbot.
- Free for a developer to prototype: Whapi.cloud sandbox, Green-API, Baileys, whatsapp-web.js.
- Free and official, zero setup: WhatsApp Business App.
One honest note on "free"
Truly free options are either open-source (you pay with your own time and a server) or freemium tiers capped at testing-level volume. No platform gives away unlimited access to a channel that carries real per-conversation costs — so if a tool promises exactly that, be skeptical. For most people the smartest path is to start free (Wappfly's free tier or a self-hosted open-source tool), prove the automation works, and only pay once the volume justifies it.
Free tiers, limits, and open-source licenses change over time — confirm current terms on each tool's site before you build. Tools that connect via WhatsApp Web are unofficial; use them for legitimate, opt-in automations only.