If broadcasts are the reason you use your current WhatsApp tool, judge every replacement on its broadcast features first and its AI agents second. Several providers now lead with agent features, so confirm that bulk campaigns, templates and audience lists come with the plan, then send one real campaign to your own phone before moving your contacts.
Ten o'clock on launch day: the offer goes live and a WhatsApp broadcast lands on every phone that opted in. That's the job most marketers hired AiSensy to do, and it's the job to protect when you move.
The eight providers below are in no particular order and fall into three types: official API platforms with broadcast tools, platforms built around AI agents, and simpler builders for smaller shops. Most of them are small independent vendors. Each description is taken from the provider's own website, and anything that sounds like a boast is marked as the vendor's own claim.
Broadcasts first, AI agents second
Here's the shift to know about before you book a single demo. Several vendors in this space have repositioned around AI agents. Gupshup now leads with autonomous agents for sales, marketing and customer support, and DoubleTick calls itself an agentic operating system for WhatsApp.
That isn't a bad thing, but it changes what lands in a quote. If broadcasts are what you signed up for, ask every provider to confirm in writing that broadcast tools, template management and audience segments are included, not only the agent features. Ask too how WhatsApp's own messaging charges show up on your invoice, so the first big send holds no surprises.
The eight providers, A to Z
Each entry gets one line on what it's built for.
BotPenguin
Best for: Shop owners capturing leads and answering customers across WhatsApp, Instagram, Telegram, phone and web, using a no-code builder.
DoubleTick
Best for: Sales teams sending bulk WhatsApp messages from one platform, with a shared inbox and a no-code chatbot builder alongside.
Engati
Best for: Personalising nurture and conversion journeys with AI assistants on WhatsApp, voice and web.
Gallabox
Best for: Following up leads quickly, with AI agents that capture and qualify them on WhatsApp, Instagram, web chat and voice.
Gupshup
Best for: Larger businesses reaching customers on WhatsApp, RCS, SMS and voice, with AI agents handling sales, marketing and support conversations.
Heltar
Best for: Marketers who want the official WhatsApp Business API with bulk messaging, automated engagement and chatbot integration.
Wapikit
Best for: D2C brands driving sales on WhatsApp and managing support tickets in the same platform.
Wati
Best for: Running WhatsApp broadcasts and chatbots from one dashboard, with AI agents available when you want them.
Side by side: type and main job
| Tool | Provider type | Main job |
|---|---|---|
| BotPenguin | No-code chatbot builder | Self-serve bots for small shops |
| DoubleTick | WhatsApp API for sales teams | Bulk sends for sales teams |
| Engati | AI customer experience platform | AI-led customer journeys |
| Gallabox | AI agents on WhatsApp | Fast lead follow-up |
| Gupshup | Messaging and AI agents | Many channels at larger scale |
| Heltar | Official WhatsApp API provider | Official API with bulk messaging |
| Wapikit | WhatsApp for e-commerce brands | Sales and support for D2C |
| Wati | WhatsApp team inbox and AI | Broadcasts and chatbots together |
Official API providers with bulk sending
Heltar describes itself as a provider of the official WhatsApp Business API, with bulk messaging, automated engagement and chatbot integration, which is close to the broadcast-led setup many marketers already know. Wati is the broadcast-and-chatbot option in this group, and it reaches Instagram and TikTok too if you want those channels later.
For a wider set of providers in this group, see my guide to WhatsApp Business API providers for small businesses.
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Platforms built around AI agents
Engati describes an AI-native customer experience platform, with assistants that personalise nurture and conversion journeys on WhatsApp, voice and web. Gallabox's agents capture and qualify leads, and the vendor frames its pitch around no longer losing leads to slow responses and missed follow-ups.
Agent platforms make sense when the conversation after the broadcast matters as much as the broadcast itself: a customer replies with a question, and something needs to answer it at nine at night. If you're only sending announcements, they may be more than you need.
Simpler builders for smaller shops
Wapikit is aimed at D2C brands that want to drive sales on WhatsApp and manage support tickets in the same place. BotPenguin is a no-code builder covering WhatsApp, Instagram, Telegram, phone and web, which is handy for a shop owner who wants to build flows without a developer. If text messages are part of your mix as well, my roundup of the best SMS marketing software covers that side.
Send one real campaign during the trial
A demo shows you the dashboard. A real campaign shows you the problems. During each trial, work through these steps:
- Import a small slice of your list together with its opt-in records.
- Submit one of your usual templates and see who handles it if it's rejected.
- Send the broadcast to your own number and a colleague's, then check formatting, images and buttons on both phones.
- Reply to it as a customer would, and watch where that reply lands and who sees it.
- Open the campaign report and check it tells you what you need to know about delivery and replies.
Only once that works should you move your full contact list. WhatsApp's own policies expect people to have agreed to hear from you, and marketing consent rules vary by country, so check your local regulator's guidance too.
Where my advice lands for marketers
Keep it simple. Choose from the API providers if broadcasts are the core of your WhatsApp marketing, from the agent platforms if most of the value comes from conversations after the send, and from the builders if you're a small shop that wants to set things up yourself. Shortlist two, run the campaign test above on both, and keep the one your team finds easiest on a busy day.
Whichever you choose, keep your own copy of your contacts and opt-in records. Your list is yours, not the platform's, and you'll want it ready the next time you move.
Do you make WhatsApp broadcast or messaging software? Tool makers can ask to be considered for a featured place on this list.
Want your tool on this list? Featured spots and reviews here are paid partnerships. Here's how to partner with me.
Frequently asked questions
What's the difference between a WhatsApp API provider and an AI-agent platform?
An API provider gives you access to the WhatsApp Business API with tools such as broadcasts, templates and a team inbox. An AI-agent platform puts automated conversations at the centre, with agents that answer, qualify and follow up. Many vendors now offer some of both.
Can I send WhatsApp broadcasts to people who haven't opted in?
WhatsApp's own policies expect people to have agreed to hear from you, and marketing consent rules vary by country. Check WhatsApp's business policies and your local regulator's guidance before you send.
How do I test a WhatsApp broadcast tool before switching?
Send one real campaign to your own number during the trial, using one of your usual templates. Check approval, delivery, formatting and reporting before you move your full list.
Will my message templates move with me?
Ask the new provider. Templates are tied to your WhatsApp Business account, so the process depends on how the move is set up. Keep a copy of the wording so you can resubmit if you need to.
Are these providers ranked?
No. They're listed in no particular order and grouped by type, because the right one depends on whether broadcasts or conversations matter more to you.
