Updated 6 platformsPrices checked 10 Nov 2026
Plain comparisons for teams leaving a WhatsApp Business platform: what each option costs on its own pricing page, how many people fit on the entry plan, and whether its AI replies to customers on its own.
Written by the WatMark team. We make one of the products compared here, so every competitor price links to its source and our own limits are listed beside our strengths.
Read
Start with a full guide if you are leaving a product. Use a head-to-head page if you have already narrowed it to two.
Full guideUpdated 15 min read
WATI's entry plan stops at 3 users, bills templates and add-ons on separate lines, and includes an AI agent built to answer customers on its own. These five alternatives are priced from their own pricing pages, with the limits of each one, including ours.
At a glance
Entry price, seats, channels and how the AI behaves, read from each vendor's own pricing page. “Check site” means we could not confirm the figure there.
| Platform | Starts at | Users included | Channels | AI replies on its own? | Read more |
|---|---|---|---|---|---|
| WatMarkOur productBest for WhatsApp-first teams | AED 99/month (USD 29/month) | 5 on Starter, 10 on Business, unlimited on Enterprise | No. AI drafts, a person sends | ||
| WATIInbox and broadcasts, per-seat tiers | $59/month, billed annually | 3 on Growth, then 5 plus paid seats | WhatsApp and other channels | Yes, an Astra agent on Growth | |
| Respond.ioBest for omnichannel inboxes | $79/month, billed yearly | 5 on Starter, 10 on Growth | WhatsApp and other channels | Yes, AI Agents from Growth | |
| InteraktBest for online-store marketing | Check site | Check site | WhatsApp-focused | Check site | |
| AiSensyBest for broadcasts and chatbots | Check site | Check site | WhatsApp-focused | Check site | |
| TwilioBest for building your own | Usage-based | Not applicable. You build the app | Developer API | Only what you build |
Subscription prices only. Meta's WhatsApp message fees are charged on top on every platform. Scroll sideways on small screens.
Why switch
Four reasons come up again and again, whichever product a team is leaving.
Most searches start at a seat limit. A plan that fits three people stops working the day a fourth person has to answer, and some entry plans do not sell that fourth seat at all. Price the plan that fits the team you have, not the one on the banner.
Subscription, per-seat adders, broadcast caps, automation allowances, add-ons and Meta's message fees can all be separate charges. Teams switch when they want to know the monthly total before the invoice tells them.
Some platforms sell AI agents that finish conversations without a person. That suits some teams. Others need every AI reply approved by an employee first, and that rule alone narrows the list.
Marketing tools send campaigns well. The replies those campaigns create need assignment, internal notes and a shared queue. Teams leave when the conversation, not the campaign, has become the job.
Decide
Start from the requirement that made you look. The rest follows from it.
Checklist
Six questions to put to any vendor, including us, before you sign.
Subscription, the price of an extra user, broadcast caps, automation allowances and every add-on. Then add Meta's message fees, which no platform includes.
Choose software on the WhatsApp Business Platform, also called the Cloud API. Unofficial gateways put the number at risk.
Ask how a new chat is assigned, whether notes stay internal, and what happens when two people open the same thread.
Find out whether AI drafts replies for a person or sends them itself, and whether you can switch that off.
Ask who releases the number and who receives it, and what happens to templates and history. Do not delete a WhatsApp account on a phone until that is agreed.
Ask which plan gets a named person, and in which time zone. A chat widget is not the same as support when a number fails verification.
Estimate Meta's message charges for your volume with the WhatsApp pricing calculator, then add the same figure to every subscription you compare.
FAQ
It depends on why you are leaving. WatMark fits WhatsApp-first teams that want 5 users on the entry plan and AI that only drafts replies. Respond.io fits teams that need other channels in the same inbox. Interakt and AiSensy suit store marketing and broadcasts, and Twilio suits teams that will build their own inbox. The full WATI alternatives guide compares all five on price, seats and AI.
No. Meta charges for WhatsApp template messages, at different rates for marketing, utility and authentication, and those charges sit outside the platform subscription on WatMark, WATI, Respond.io and the others covered here. Compare subscriptions with subscriptions, then add the same Meta estimate to each.
Usually, when the number is already on the WhatsApp Business API. The old provider releases it and the new one connects it, so customers keep messaging the same number. Chat history, chatbots and templates generally do not move with it, so export what you can before you cancel.
WatMark. Its AI assistant suggests a reply from the conversation, and an employee reviews, edits and sends it. Rules and chatbots send only the messages you wrote. WATI's Astra agent and Respond.io's AI Agents are described by those vendors as handling conversations themselves.
Entry plans on the pages compared here start at $59 a month billed annually for WATI Growth (3 users), $79 a month billed yearly for Respond.io Starter (5 users) and AED 99/month (USD 29/month) a month for WatMark Starter (5 users). WatMark Business is AED 249/month for 10 users and Enterprise is AED 499/month for unlimited users. Meta's message fees are extra on all of them.
The Business app runs on a phone and is built for one person or a handful of linked devices. A platform on the WhatsApp Business API gives a team a shared inbox, assignment, campaigns, automation and integrations. With Coexistence, a supported number can stay on the app while the team works from the platform.
Every competitor price links to the vendor's own pricing page and carries the date we read it. When we cannot confirm a figure, the page says “Check site” instead of guessing. WatMark is listed with its limits in the same format as everyone else.
Method
Pricing pages read
Competitor details are public information and can change, so confirm the current plan on the vendor's site before you buy. WATI, Respond.io, Interakt, AiSensy, Twilio are trademarks of their respective owners. WatMark is not affiliated with or endorsed by them.
Start a 14-day free trial, or book a demo if you are still comparing WatMark with another platform. Meta's messaging charges stay separate from the plan.
