Start with Wati for a WhatsApp-first support team that needs a shared inbox and keyword/team routing. Choose respond.io when contact ownership and configurable workflow assignment lead the decision. Choose Trengo when WhatsApp support shares an inbox with other customer channels and conversation allowances are part of the purchase. Choose Freshdesk Omni for WhatsApp inside a broader ticket operation, or Zendesk to add WhatsApp to an established service workspace.
WhatsApp support shortlist
| Product | Strongest fit | Deciding capability | Cost or plan boundary |
|---|
| Wati | WhatsApp-first support ownership | Team Inbox with keyword routing to operators or teams | Pro/Business for advanced team inbox; WhatsApp messages charged separately |
| respond.io | Messaging-led team workflows | Team inbox, contact ownership and automated assignment | Workflows start with Growth; Meta usage is separate |
| Trengo | WhatsApp support alongside other channels | Shared inbox with user/team assignment and round-robin rules | Plan includes users/conversations; extras and WhatsApp usage add cost |
| Freshdesk Omni | WhatsApp with broader support ticketing | WhatsApp tickets and agent template replies | Current Omni configuration; 20% markup on Meta charges documented |
| Zendesk | Existing service operation | WhatsApp within Agent Workspace and ticket workflows | Suite or documented messaging configuration; outreach apps can cost extra |
Wati: WhatsApp-first shared inbox and routing
Wati’s Team Inbox documentation describes shared WhatsApp conversations and agent assignment; multi-channel Team Inbox is available on Pro and Business. Keyword routing can notify operators or assign chats to an operator or team. Meta-approved template messages cover follow-up after the 24-hour service window.
Wati’s plan page separates subscription from message charges and describes rates by message category. Compare the required plan, included users/channel count and WATI message rate card against your actual message mix.
Trengo: shared WhatsApp and omnichannel support
Trengo’s WhatsApp API guide says inbound WhatsApp conversations can be handled by the team in its app. Teams can be assigned channels, and conversations can be assigned to a user or team. Its round-robin rule distributes conversations among teammates, with an option to skip unavailable users.
Approved WhatsApp templates can restart contact after the 24-hour session. The pricing page sets user and seven-day conversation allowances with separately priced additions. WhatsApp costs also depend on Meta message rates by category and country; Trengo documents transaction tracking.
respond.io: choose by assignment workflow
respond.io connects the WhatsApp Business Platform to a shared team workspace. A conversation has an assigned contact owner rather than relying on several people watching one physical phone. Its Workflows offer assignment patterns such as round-robin, online-only assignment and the team member with the fewest open contacts.
Starter provides inbox collaboration; Growth adds Workflows. That distinction makes Growth the relevant shortlist configuration when automatic distribution is a requirement. Pricing combines the platform plan with included user/contact allowances and potential overages. WhatsApp fees remain separate; respond.io states it passes them through without markup.
Freshdesk Omni: keep WhatsApp in the ticket operation
The current Freshdesk WhatsApp integration connects business numbers, creates WhatsApp tickets and permits approved template replies. This suits a team that already organizes support through ticket ownership, service policies and other channels. Use the current Omni account documentation: pre-December 2025 accounts can have a different experience.
Growth and higher document template replies. Pro adds intelligent routing in the broader Omni plan. The provider's 20% markup on Meta WhatsApp charges belongs in the comparison alongside seat costs and any Freddy AI consumption. A lower seat quote does not settle the total cost of a message-heavy service operation.
Zendesk: extend the support workspace
Zendesk receives WhatsApp in Agent Workspace, where support can maintain ownership and private notes. Approved templates support follow-up after the customer has opened a WhatsApp ticket and the service window expires.
The 24-hour window and messaging bill are different questions
The service window governs when ordinary free-form replies are permitted. Outside it, the documented follow-up path uses an approved template. Permission to send does not mean the message has no charge. Estimate cost from the platform subscription, active contacts/users, message categories, customer countries and provider markup. Keep business calling costs separate from chat if calling is included in the proposed operation.
A support case that spans a weekend
A customer reports a payment problem on Friday; engineering returns an answer on Monday. Have the vendor show the assigned support record, the approved follow-up template and the reply after the customer responds. Then quote an illustrative month with five agents, 1,000 active customer contacts and the same country/category message mix. Compare those inputs across all five products instead of comparing an inbox fee with a complete ticketing package.
For email, web chat and social comments together, use the omnichannel support comparison. See respond.io pricing and respond.io alternatives for the next decision.
- Wati Pricing | WhatsApp Business APIRetrieved 2026-10-18T12:23:17Z
Growth includes a Team Inbox and one connected channel with three users; Pro/Business add advanced team inbox features. Message charges are additional and based on the WATI rate card, with marketing, utility and authentication rates varying.
- How to use the multi-channel Team Inbox in WatiRetrieved 2026-10-18T12:23:17Z
The multi-channel Team Inbox supports WhatsApp conversations and agent assignment; multi-channel inbox availability is Pro and Business.
- How to create and submit Template MessagesRetrieved 2026-10-18T12:23:17Z
Meta-approved WhatsApp templates can be sent after the 24-hour customer service window; Wati documents template submission and management.
- How to set up routingRetrieved 2026-10-18T12:23:17Z
Keyword-based routing can notify operators, assign chats to an operator or assign chats to a team; team assignment lets multiple team members handle the conversation.
- Message-Based Pricing: All you need to knowRetrieved 2026-10-18T12:23:17Z
Wati documents per-message charges for template categories and the October 2026 charging change; only successfully sent messages are charged.
- Integration for WhatsApp Business Platform | Respond.ioRetrieved 2026-10-18T09:27:41Z
WhatsApp Business Platform connects to a shared team platform; messaging and business calling have distinct usage charges and account prerequisites.
- Getting Started with InboxRetrieved 2026-10-18T09:27:41Z
Inbox shows assigned, unassigned and team conversations and supports contact assignment; WhatsApp calling activity is associated with contacts.
- Pricing | Plans Built to Scale Your BusinessRetrieved 2026-10-18T09:27:41Z
Starter provides team inboxes; Growth adds Workflows and developer API; Advanced adds webhooks and SSO. Plans have included users, contact/AI allowances and overages; WhatsApp fees are separate.
- WhatsApp Message TemplatesRetrieved 2026-10-18T09:27:41Z
Meta-approved templates support business-initiated follow-up outside the 24-hour customer service window. Template categories and approval are separate from inbox assignment.
- Workflows OverviewRetrieved 2026-10-18T09:27:41Z
Workflows combine triggers and steps for automated messaging and assignment, including round-robin, online-only and least-open-contact assignment templates.
- How much does it cost to use the WhatsApp Business API?Retrieved 2026-10-18T09:27:41Z
Separates platform subscription, WhatsApp messaging/calling and provider charges; respond.io states no onboarding/porting charge and no markup on WhatsApp fees.
- WhatsApp Business API explainedRetrieved 2026-10-18T12:23:17Z
WhatsApp Business API messages arrive in Trengo for the team; a team member can pick them up. Approved templates restart contact after the 24-hour session.
- Assigning a conversationRetrieved 2026-10-18T12:23:17Z
An incoming conversation can be assigned to the current user, another user or a team.
- Creating a team in TrengoRetrieved 2026-10-18T12:23:17Z
Teams can be assigned conversations or channels and can be organized around a WhatsApp channel.
- Trengo pricing and plansRetrieved 2026-10-18T14:57:31Z
“Boost price plan starts at €299 per month when billed annually (€349 month‑to‑month) for 10 users with a fixed conversation allowance, while the more feature‑rich Pro price plan costs €499 per month on an annual contract (€599 month‑to‑month) for 20 users. Larger organisations can request a custom‑priced Enterprise plan.” “€18 for 100 conversations” “€15 for 100 conversations” “€0.30 per conversation” “€0.25 per conversation” “€30 per user on Boost” “€50 per user on Pro” “€25 per user on Boost” “€40 per user on Pro”
- Adding WhatsApp Templates via TrengoRetrieved 2026-10-18T12:23:17Z
Submit a WhatsApp template for Meta approval; once approved, colleagues can use it to contact customers. Templates support initiating/restarting contact outside the open session.
- WhatsApp Template categoriesRetrieved 2026-10-18T12:23:17Z
WhatsApp template costs are deducted from Trengo balance; Meta template categories have different rates.
- The round-robin actionRetrieved 2026-10-18T12:23:17Z
Rules can distribute conversations equally among teammates assigned to a team, with an option to skip unavailable users.
- WhatsApp pricing changes from 1 October 2026Retrieved 2026-10-18T12:23:17Z
From October 1, 2026, Meta charges per delivered service message and for in-window utility templates; each phone number has 1,000 free service messages monthly before charges apply. Rates vary by category and recipient country; Trengo says it tracks usage in account transactions.
- WhatsApp Business integration for FreshdeskRetrieved 2026-10-18T09:27:41Z
Current Freshdesk Omni Growth/Pro/Enterprise connect WhatsApp numbers and create tickets; agents send approved follow-up templates; Freshworks states20% markup on Meta WhatsApp charges. Legacy account experience differs.
- Send a reply in Freshdesk OmniRetrieved 2026-10-18T09:27:41Z
Rules can send channel-specific replies for email, web chat, WhatsApp, Facebook/Instagram DMs and comments. Public-comment automation targets parent comments; permission and existing-conversation rules apply.
- Freshdesk Omni pricingRetrieved 2026-10-17T21:05:00Z
Omnichannel support
- Receiving and sending messages in the Zendesk Agent WorkspaceRetrieved 2026-10-18T09:27:41Z
Web/social messages including Facebook and WhatsApp enter Agent Workspace; internal notes remain private; routing depends on the configured Support/Suite messaging environment.
- Working with WhatsApp template messagesRetrieved 2026-10-18T09:27:41Z
Approved templates let agents follow up outside the 24-hour window after the customer has opened a WhatsApp ticket; Suite or documented Support+Chat Social Messaging configuration required.
- Workflow: How to proactively contact users on WhatsApp channelRetrieved 2026-10-18T09:27:41Z
WhatsApp templates have category/timing-based Meta charges; proactive outreach can use Marketplace applications such as Relay. Do not assume inbound reply tooling is a native bulk marketing system.
- Zendesk Pricing PlansRetrieved 2026-10-18T13:45:47Z
Support Team: $19 agent/month paid yearly. Suite Team: $55 agent/month paid yearly.