Best Tools to Auto Reply to WhatsApp Messages in 2026
Short answer: use the WhatsApp Business App for a simple greeting or away message. Choose an API-based platform when you need keyword flows, an AI agent, a shared team inbox or structured lead handling. LeadCat is designed for teams that want a supported inbound WhatsApp message recorded as a CRM lead before a narrowly controlled catalogue reply and follow-up.
“WhatsApp auto reply” can mean five different things: a greeting, an away notice, a keyword answer, a multi-step chatbot or an AI agent. These options carry different connection requirements, costs and risks. This guide compares the job each tool is designed to do and explains the WhatsApp rules every provider still has to follow.
WhatsApp Auto Reply Tools Compared
We reviewed official product, help and pricing pages on 21 September 2026. A capability below means the provider publicly documents it for at least one eligible WhatsApp setup. It does not guarantee that every account, country, plan, phone number, message category or customer is eligible.
| Tool | Best fit | Documented auto reply | Team and lead handling | Main boundary |
|---|---|---|---|---|
| LeadCat | Sales teams that need an owned lead and next follow-up | A configured catalogue reply when the strongest keyword match resolves to one product or category target | Creates or updates a tenant-scoped lead; ownership, status, conversation and follow-up remain visible | Limited allowlisted pilot; no general chatbot, AI answer or arbitrary template sending |
| WhatsApp Business App | A small business needing a basic greeting or away notice | Greeting and scheduled away messages; saved quick replies require a person to send | Native app conversation handling without the separate sales CRM shown in this comparison | App automation is basic; availability and device requirements apply |
| Interakt | India-focused sales and support teams using keyword FAQs and a shared inbox | Exact, contains or any-keyword replies; optional AI intent matching; linear or branching workflows by plan | Shared team inbox, assignment, chat routing, forms, catalogues and sales CRM options | Advanced branching, API calls and AI features depend on the selected plan or add-on |
| WATI | Teams building no-code chatbots and WhatsApp campaigns | Exact, fuzzy and contains keyword actions, chatbot flows and optional AI agents | Team inbox, assignment, follow-ups, commerce integrations and higher-plan routing | Automation, AI, users and integrations have plan limits; message charges are separate |
| respond.io | Mid-market teams combining WhatsApp with other messaging channels | Workflow welcome and away messages plus AI Agents on the automation tier | Custom team inboxes, routing, lifecycle tracking and CRM integrations | Full workflows and AI Agents begin on Growth, above the entry inbox plan |
| SleekFlow | Omnichannel sales and support teams needing automation and AI | Flow builder and AI agents for eligible connected channels | Omnichannel inbox, broadcasts, contacts, analytics and commerce integrations | Cost grows with active contacts and advanced integrations; provider charges may be separate |
| Manychat | Marketers who want a visual flow builder across WhatsApp and social channels | Exact, contains, begins-with or intent keywords plus welcome, FAQ and follow-up flows | Contact fields, tags, segments, live chat and cross-channel campaign building | WhatsApp begins on paid plans; team assignment needs Business and pricing rollout can vary by account |
| Zoko | Shopify merchants automating WhatsApp commerce | Prebuilt ecommerce playbooks, paid custom flows and optional AI agents | WhatsApp catalogues, team inbox, chat distribution, broadcasts and Shopify workflows | Commerce-first design; premium flows, AI, conversation usage and Meta fees can add cost |
No product is the universal winner. The WhatsApp Business App covers a useful native baseline. LeadCat is the CRM-first option in this comparison. Interakt and WATI combine WhatsApp automation with India-oriented business workflows. respond.io and SleekFlow target broader team inbox and automation needs. Manychat is a visual campaign builder, while Zoko specialises in Shopify commerce.
Which WhatsApp Automatic Reply Tool Fits Each Workflow?
LeadCat: best when an inbound message must become an owned sales lead
LeadCat captures supported inbound text from an eligible connected WhatsApp Business account as a tenant-scoped lead and conversation. Authorised staff can reply inside Meta's open customer-service window. The team can assign ownership, track status and set the next follow-up instead of leaving the opportunity only in a chat list.
Automatic delivery is a limited, allowlisted, opt-in catalogue pilot. An owner or manager configures deterministic complete-word or phrase rules that map customer wording to a published product or category target. A reply is eligible only when the strongest configured match resolves to one target, up to three published product links are available, platform and tenant controls are enabled, the connection is ready, the evaluated message is still the latest customer message, the 24-hour window is open and rate limits allow it.
Cases with competing strongest targets, no match, a negated match, a recognised handoff term, no available published products, a stale window or a stale conversation do not auto-send. LeadCat sends configured copy with up to three product links; it does not generate a free-form AI answer or invent price, stock, discount or delivery details. See the LeadCat WhatsApp lead management and eligible catalogue auto reply workflow and the practical WhatsApp lead and auto reply guide.
WhatsApp Business App: best for a simple native greeting or away message
The free-to-download WhatsApp Business App is the sensible first check for a small business. It documents a customizable greeting for first contact or contact after 14 days of inactivity and an away message that can run always, during a custom schedule or outside business hours. Recipients can be scoped.
These options do not provide the multi-agent CRM, rule evaluation and lead follow-up compared elsewhere on this page. Quick replies still require a person to choose and send the response. Review the WhatsApp Business App overview and current help articles because features and regional availability can change.
Interakt: best for keyword FAQs and an India-focused shared inbox
Interakt documents Custom Auto Replies with exact-match, contains and any-keyword triggers. Optional AI intent matching can try to map a customer question when the configured trigger is not met. A response can be a custom message, workflow, product collection or WhatsApp form. Custom Auto Replies are listed for Growth, Advanced, Sales CRM and Enterprise plans; advanced branching and API calls require higher tiers.
Its broader support workflow includes welcome, out-of-office and delayed messages, assignment, conversation analytics, a shared inbox and human handoff. Read Interakt's current Custom Auto Reply instructions, support automation overview and regional pricing page.
WATI: best for no-code chatbot flows and WhatsApp operations
WATI publishes exact, fuzzy and contains keyword actions that can send a message or start a chatbot; exact and fuzzy actions can also route a chat. It also documents no-code chatbot flows with up to 200 steps, welcome, after-hours, slow-response and fallback actions. Plans combine WhatsApp Business Platform access with a team inbox, assignment, campaigns, commerce tools and optional AI agents.
WATI's pricing page is highly localized and separates message charges from the subscription. Buyers should compare the automation tier rather than the cheapest broadcast-only offer. Review WATI's no-code WhatsApp chatbot and live regional pricing.
respond.io: best for a multichannel team and advanced routing
respond.io combines WhatsApp with other messaging channels in team and custom inboxes. Its Workflows can send welcome or away responses, route conversations and update contact data. AI Agents can answer, qualify and route enquiries, while the human team keeps the conversation history and lifecycle context.
The Starter plan is an inbox and assistance tier; full workflow automation and AI Agents start on Growth. Meta WhatsApp fees are not included in the subscription. See the official WhatsApp integration overview, auto reply setup and current pricing.
SleekFlow: best for omnichannel automation with AI agents
SleekFlow's Pro plan combines an omnichannel inbox, AI agents, broadcast campaigns and an Automation Flow Builder. Premium adds custom AI integrations, webhooks, advanced analytics, WhatsApp Flows, ticketing and role controls. This breadth fits a team that expects WhatsApp automation to sit inside a wider support or commerce operation.
Pricing scales with monthly active contacts and advanced needs. Check whether WhatsApp messaging charges, AI usage and onboarding are included in the quote. Review SleekFlow's current plan comparison and WhatsApp chatbot overview.
Manychat: best for visual marketing and qualification flows
Manychat publishes WhatsApp keyword triggers with exact, contains, begins-with and intent matching. Its Default Reply can run for every incoming message or once in 24 hours. Visual flows cover welcome messages, FAQs, lead qualification, follow-ups and broadcasts, while Live Chat provides a path to a person.
Its official pages show different pricing models by region and account generation, and older WhatsApp fee wording can lag current Meta pricing. Treat the current checkout as the source for the subscription and use Meta's rate card for message charges. See the official Manychat WhatsApp product page and pricing page.
Zoko: best for Shopify and WhatsApp commerce workflows
Zoko centres WhatsApp around Shopify selling. Its plans include broadcasts, catalogues, chat distribution, quick replies and commerce analytics. Eleven essential ecommerce flows are listed as included, while custom premium flows and optional AI agents are separate add-ons.
This can suit abandoned-checkout, order-update, review and product workflows. A general services business may not need the commerce-specific layer. Check Zoko's current plans, included flows and usage charges before comparing it with a general inbox or sales CRM.
WhatsApp Auto Reply Tool Pricing Checked in September 2026
These figures reflect public pages reviewed on 21 September 2026. They are dated reference points, not quotes. Region, taxes, annual billing, active contacts, users, automation runs, AI credits, integrations, add-ons and Meta message charges can change the total.
| Tool | Displayed starting point | What needs checking |
|---|---|---|
| LeadCat | Standard ₹2,999/month or ₹29,990/year; a ₹1,999/month or ₹19,990/year founding offer may be available | Confirm current offer capacity, WhatsApp access and eligibility for the limited catalogue pilot on the live LeadCat pricing section |
| WhatsApp Business App | Free to download | Basic app features, device requirements and country availability; paid marketing messages may be separate where offered |
| Interakt | India Growth displays ₹2,499/month; US Growth displays $55/month, plus taxes | Region, automation tier, branching, users, AI add-ons and Meta message charges |
| WATI | India Growth displays ₹2,999/month or ₹2,199/month equivalent billed annually | The separate ₹999 pay-as-you-go offer is for bulk campaigns and one user; compare the Growth tier for automation triggers and message charges |
| respond.io | Growth, the full workflow and AI tier, displays $159/month equivalent billed yearly | Starts with 1,000 monthly active contacts and 10 users; Meta fees and excess AI credits are separate |
| SleekFlow | Pro displays $109/month equivalent billed yearly | Starts with 500 monthly active contacts and 10 users; check channel, AI, contact and provider charges |
| Manychat | Pro displays $29/month billed annually or $39 monthly for 2,500 active contacts | WhatsApp is excluded from Free and Essential; contacts, team assignment, rollout region and Meta fees affect cost |
| Zoko | Starter displays $49.99/month; premium custom flows display $5.99/month per flow | Conversation usage, plan markup, AI agent add-on, Shopify needs and Meta WhatsApp fees |
Keep two budgets separate: the software subscription and WhatsApp delivery charges. Since 1 July 2025, Meta's Business Platform pricing is primarily per delivered template message. The category and recipient country determine the Meta rate; a provider may add its own fee or markup.
WhatsApp Rules Every Auto Reply Tool Must Follow
- The customer opens the service window. A customer message opens a 24-hour customer-service window. Each new customer message resets it.
- Free-form replies stay inside that window. A business can send free-form service responses while the window is open. After it closes, an eligible business-initiated message must use an approved template.
- Opt-in still matters. Before initiating later messages, the business needs the person's number and opt-in for messages from that identified business. It must honor every opt-out.
- Automation needs a path to a person. WhatsApp allows automation in the open window but requires a clear and direct escalation option such as a human agent, phone number, email, web support or support form.
- Delivery is not guaranteed. Template quality, customer feedback, engagement and policy enforcement can pause templates or restrict an account. An accepted API request is not proof of delivery; webhooks report sent, delivered, read or failed status.
Current Meta pricing makes free-form service replies and utility templates inside the open service window free. Marketing templates are charged even inside the window. Outside the window, eligible utility, authentication and marketing templates can be charged by category and destination. Check Meta's official send-message rules, opt-in guidance, Business Messaging Policy and Platform pricing.
How to Choose a WhatsApp Auto Reply Tool
- Name the first reply. Decide whether you need a greeting, away notice, keyword answer, structured flow, AI agent or a catalogue link.
- Define the next action. Decide whether the customer should reach a person, become an assigned lead, complete a form, view a product or enter another automation step.
- Verify the phone-number setup. Check whether the product uses the Business App, Cloud API, coexistence or a migrated number, and what happens to existing app history and groups.
- Test the policy boundary. Confirm how the tool handles the 24-hour window, approved templates, consent, opt-outs, human handoff and delivery failure.
- Price the complete workflow. Include the plan, users, active contacts, automation or AI use, integration costs and Meta message charges.
- Run failure examples. Test ambiguous questions, pricing and stock requests, complaints, a closed window, duplicate webhooks and a customer asking for a person.
LeadCat's WhatsApp Lead Management and Auto Reply Workflow
- Connect the client's eligible number. An owner or manager completes Meta Embedded Signup for the business's own WhatsApp Business assets.
- Capture the inbound enquiry. Supported text is routed by the exact connected phone number and creates or updates the correct tenant's lead and conversation.
- Evaluate only opted-in pilot messages. The catalogue pilot checks approved rules and abstains when there is no match, the strongest matches resolve to competing targets, a matched phrase is negated or the message contains a recognised handoff term.
- Send one deterministic catalogue response when eligible. When the strongest configured match resolves to one product or category target, the response can include configured text with up to three published product links while every safety gate remains valid.
- Keep the sales work visible. The team sees ownership, status, follow-up and provider delivery state, and a person handles the questions the rule deliberately did not answer.
The verified workflow does not include general AI customer support, arbitrary business-initiated templates or an auto reply to every message. Businesses outside the limited pilot can still use LeadCat for supported WhatsApp lead capture, assignment, conversation history, human replies inside the open service window and follow-up.
Frequently Asked Questions
What tools can auto reply to WhatsApp messages?
The WhatsApp Business App can send greeting and away messages. LeadCat, Interakt, WATI, respond.io, SleekFlow, Manychat and Zoko publish different API-based reply or workflow capabilities. Compare the trigger, customer-service window, team handoff, lead record and ongoing cost before choosing.
Can I set an automatic reply in the WhatsApp Business App?
Yes. WhatsApp documents greeting and away messages in the Business App. A greeting can be sent when a person first messages or returns after 14 days of inactivity. Away messages can follow a schedule. Quick replies are saved shortcuts that a person selects and sends; they are not unattended automation.
What happens after the WhatsApp 24-hour customer-service window closes?
On the WhatsApp Business Platform, a customer message opens a 24-hour service window and each new customer message resets it. Free-form service replies are allowed while it is open. After it closes, the business must use an approved message template for an eligible business-initiated message.
Does LeadCat auto reply to every WhatsApp message?
No. LeadCat's automatic delivery is a limited, allowlisted, opt-in catalogue pilot. It can send configured copy with up to three published product links only when the strongest configured match resolves to one product or category target and every connection, permission, time-window, freshness and rate-limit check passes.
Does LeadCat use AI to answer WhatsApp customers?
The verified LeadCat catalogue auto reply does not generate free-form AI copy. It uses configured wording and up to three published product links when the strongest approved match resolves to one target. It does not invent prices, stock, discounts or delivery promises; competing strongest targets and messages containing a recognised handoff term stay with staff.
Are WhatsApp auto replies free?
Costs depend on the setup. The WhatsApp Business App is free to download, while API tools can charge a subscription, contacts, users, automation runs or AI usage. Meta may separately charge for delivered templates by category and recipient market. Free-form service replies inside the open customer-service window are currently free.
Do I need customer opt-in for automated WhatsApp messages?
A business needs the person's number and opt-in before initiating later WhatsApp messages, and it must identify the business and honor opt-outs. A customer who starts a conversation can receive service replies inside the open window, subject to WhatsApp policy and applicable law.
Which WhatsApp auto reply tool is best for a sales team?
Choose by what must happen after the first response. LeadCat is the CRM-first option here for a team that needs an eligible inbound message stored as a tenant-scoped lead with ownership and follow-up before a narrowly controlled catalogue reply. Broader chatbot, support-inbox and commerce platforms fit different workflows.
Related LeadCat Guides
For implementation details, read how to manage WhatsApp leads and eligible auto replies. You can also compare Instagram comment auto reply tools, compare Facebook comment auto reply tools or review the social commerce enquiry-to-order workflow.
Turn eligible WhatsApp enquiries into owned sales follow-ups
Use LeadCat to keep the lead, conversation, owner and next action together, with a carefully limited catalogue reply where the pilot is available.