Comparison

7 Best Interakt Alternatives in 2026

Interakt is a solid WhatsApp commerce suite for Indian D2C brands, but per-message markups, add-on AI pricing and Business API restrictions push many teams to look elsewhere. Here are 7 alternatives compared honestly, with real pricing.

Pricing and features verified against each vendor's site on August 1, 2026

Interakt, backed by Jio Haptik, is one of India's most popular WhatsApp Business API platforms. It bundles a shared inbox with WhatsApp catalogs, native payments, Shopify integration and campaign tools, and it stands out on the API lane by offering unlimited agent seats on paid plans (Growth at roughly Rs 2,799/mo and Advanced at Rs 3,799/mo plus tax).

The catches are in the fine print. Non-enterprise plans carry a per-message markup on top of Meta's rates for marketing messages, AI agents are a separately priced add-on (around Rs 3,000/mo), and the product is squarely India-centric, which matters if you sell internationally. And as with every Business API platform, you inherit the API's structural limits: pre-approved templates, the 24-hour messaging window, no WhatsApp groups, and a dedicated number that starts with zero history.

This guide compares 7 alternatives: other API platforms with different trade-offs (WATI, AiSensy, DoubleTick, Respond.io, SleekFlow, Trengo) and Spun, which skips the API entirely and connects to the WhatsApp number you already use by QR code, with AI included and no per-message fees or markups at all.

Why teams look for an Interakt alternative

These are the most common reasons buyers give, and they shape which alternative fits.

Per-message markups on top of Meta rates

On non-enterprise plans Interakt adds its own margin to Meta's per-message price for marketing messages. At campaign volumes, the markup quietly becomes a meaningful share of your bill.

AI is a separately priced add-on

The AI agents capability is not included in Growth or Advanced; it is an add-on running around Rs 3,000/mo. If AI-assisted replies and automation are central to how you work, the plan price is only half the story.

India-centric by design

Pricing, payments, catalog flows and support are built around the Indian market. Teams selling internationally, or buyers in the US and EU, usually find better-fitting tools.

Templates and the 24-hour window

Outside a 24-hour window after a customer's last reply, every message needs a Meta-approved template. That is a Business API limit shared by every API platform on this list.

No WhatsApp groups

The Business API cannot see or manage WhatsApp groups. If reseller groups, client groups or communities are part of how you sell, Interakt structurally cannot serve them.

You cannot use your existing number and history

The API requires a dedicated number that starts with a clean slate. The number your customers already message, and its history, stays behind.

Interakt alternatives at a glance

FeatureSpunInteraktWATIAiSensyDoubleTickRespond.ioSleekFlowTrengo
Pricing modelFlat, whole teamPlan + markupPlan + per userPlan + message creditsPlan + per agentPlan + contacts + usersPer user (min seats)Plan + conversation caps
Entry price (paid)$49/mo flat~Rs 2,799/mo$59/mo (annual)$45/mo$169.90/mo (annual)$99/mo~$149/moEUR 299/mo (annual)
Unlimited team members
Needs Business API approval
Per-message Meta fees
Works with your existing number
WhatsApp groups
Message templates required
AI compose / summary / ask-a-chatAdd-onAdd-on creditsAdd-onEnterprise onlyAI agentsAI suiteAI agent
Voice note transcription
Speech-to-speech translation
Per-customer team scopingRolesRolesBasicRoles + maskingAdvanced rolesRolesTeams
Ticketing / SLA engineBasicWorkflowsPartial
Named CRM integrationsWebhooks + Zapier
Free tier / trialFree tier + trialFree tier (IG)7-day trialFree tierDemo7-day trialFree tier14-day trial

Prices are the vendors' published entry-level paid plans as listed on their websites on August 1, 2026 (annual billing where noted). API-based platforms also pass through Meta's per-message fees, which vary by country and message category. Always confirm current pricing on each vendor's site.

1.Spun

Our pick

Best for teams that want AI on their existing WhatsApp number, without the Business API

Spun takes a fundamentally different approach from Business API platforms. It connects to the WhatsApp number you already use by scanning a QR code, the same way WhatsApp Web links a device. That means no API approval, no dedicated number, no message templates, no 24-hour window and no per-message fees. Your chat history and your WhatsApp groups come with you.

On top of that connection, Spun layers a genuinely AI-first workspace: AI drafts replies in your tone, summarizes long conversations, answers questions about any chat, auto-labels and triages incoming messages, and can run a knowledge-base chatbot. Voice is a standout: voice notes are transcribed automatically, and Spun can even translate speech to speech so you can talk to customers across languages.

It is built mobile-first, which matters if you actually run your business from your phone. Team sharing is granular: you can give a virtual assistant or teammate access to only their customers' conversations rather than the whole inbox. Broadcasts and scheduling are included, with built-in caution: Spun helps you stay within safe sending limits rather than encouraging mass blasting.

Pricing: Flat $49, $100 or $200 per month for the whole workspace with unlimited team members, and every feature on every plan. Free-forever Spun Chat tier and a free trial. No per-message fees, no per-user fees.

Pros

  • Works on your existing number and history via QR, no API approval
  • Full WhatsApp groups support
  • Flat pricing, unlimited team members
  • AI compose, summaries, ask-a-chat, auto-labeling, daily briefing
  • Voice transcription and speech-to-speech translation
  • Per-customer conversation scoping for VAs and teams
  • Mobile-first apps

Cons

  • No ticketing / SLA engine (triage is AI-driven instead)
  • Fewer named CRM integrations (webhooks and Zapier instead)
  • Not designed for official-API use cases like green-tick verified mass notifications
Best for: Small businesses, virtual assistants and teams that live in WhatsApp, use groups, and want AI leverage at a predictable flat price.
Try Spun free

2.WATI

Best-known Business API platform for small businesses

WATI is one of the most popular entry points to the WhatsApp Business API, with a shared team inbox, broadcast campaigns, no-code chatbots and a large integration marketplace including Shopify and Zoho.

The trade-offs are cost structure and seat limits: the Growth plan is hard-capped at 3 users, extra seats on higher tiers cost $24 to $69 per user, AI features are credit-based add-ons, and Meta's per-message fees apply on top of every plan.

Pricing: Growth $59/mo, Pro $119/mo, Business $279/mo on annual billing ($69 / $149 / $349 monthly). Extra users $24/mo (Pro) or $69/mo (Business). Meta message fees on top. 7-day trial.

Pros

  • Mature product with a large integration marketplace
  • Strong broadcast and chatbot tooling
  • Well-documented, big user community

Cons

  • Growth plan capped at 3 users with no way to add more
  • Per-user fees stack quickly on growing teams
  • API limits: templates, 24-hour window, no groups, dedicated number
Best for: Small businesses that need the official API with a proven, template-driven broadcast workflow.

3.AiSensy

Best budget Business API option, especially in India

AiSensy is a WhatsApp-only marketing platform with one of the lowest entry prices on the API lane and a genuinely free forever tier for basic use. It is an official Meta BSP and is very popular in India.

Note the dual pricing: the same Basic plan is Rs 1,500/mo on the Indian pricing page but $45/mo on the USD page. AI capabilities and chatbot flows are paid add-ons, and the platform is squarely aimed at broadcast marketing, which brings template costs and compliance discipline with it.

Pricing: Basic $45/mo, Pro $99/mo on the USD page (Rs 1,500 / Rs 3,200 in India, roughly 10% less on annual billing). Free-forever tier. Prepaid Meta message credits on top; AI and chatbot flows are add-ons.

Pros

  • Very low entry price and a free tier
  • Purpose-built for WhatsApp campaign marketing
  • Official Meta BSP with CTWA ad tooling

Cons

  • WhatsApp-only, no omnichannel inbox
  • AI and flow builder are paid add-ons
  • Marketing-heavy usage means high template message bills
Best for: Budget-conscious marketers, especially in India, who mainly need broadcasts and simple automation.

4.DoubleTick

Best mobile-first Business API tool for sales teams

DoubleTick is a WhatsApp-first sales and marketing tool with a genuinely good mobile app, which is rare on the API lane. It focuses on bulk broadcasts, a team inbox with number masking, and a built-in ordering bot.

International pricing is steep for what it is (Starter at $169.90/mo billed yearly), though Indian pricing is far lower (Rs 2,000/mo). Seats are capped per plan with paid extras, and AI-powered bots are reserved for the custom-priced Enterprise tier.

Pricing: Starter $169.90/mo and Pro $217.80/mo billed yearly on the international page (Rs 2,000 / Rs 3,000 in India), 5 to 10 agents included, ~Rs 500 per extra agent. Meta message fees on top.

Pros

  • Strong mobile app experience
  • Easy bulk broadcasts with analytics
  • Number masking and role controls for sales teams

Cons

  • Expensive internationally versus Indian pricing
  • AI bots locked behind Enterprise
  • API limits: templates, no groups, dedicated number
Best for: Sales teams that want API-based broadcasts and CRM-lite features managed from a phone.

5.Respond.io

Best omnichannel platform for mid-market teams on the Business API

Respond.io is one of the most polished omnichannel platforms on the API lane. It unifies WhatsApp, Instagram, Facebook, TikTok and more into one AI-powered inbox, with strong workflow automation, AI agents and deep reporting.

The trade-off is cost structure: you pay for the plan, for user seats and for Monthly Active Contacts. Growth at $199/mo includes 1,000 active contacts; beyond that you pay $12 per extra 100. For high-volume teams this adds up quickly, and Meta's per-message fees still apply on top.

Pricing: Starter $99/mo, Growth $199/mo, Advanced $349/mo (about 20% less on annual billing). Billed by user seats plus Monthly Active Contacts, with Meta message fees on top. 7-day trial.

Pros

  • Excellent omnichannel inbox and automation builder
  • AI agents for lead qualification and support
  • Strong analytics and enterprise-grade controls
  • HubSpot, Salesforce and many native integrations

Cons

  • Expensive for small teams; contact-based billing is hard to predict
  • Business API only: templates, 24-hour window, no groups
  • Overkill if WhatsApp is your only channel
Best for: Mid-market sales and support teams handling high volumes across several messaging channels, with budget to match.

6.SleekFlow

Best for commerce-focused teams in Asia on the Business API

SleekFlow is an omnichannel social commerce platform popular in Hong Kong, Singapore and Southeast Asia. It combines a shared inbox with flow automation, payment links and catalog features, and it ships a capable AI suite.

Pricing is per user with minimum seat counts, and WhatsApp costs extra: a hosted number is $15/mo and every template message is billed at Meta's rates. Like all API platforms, it cannot touch WhatsApp groups or your existing personal-number history.

Pricing: Paid WhatsApp API plans start around $149/mo; the popular Premium tier is about $349/mo billed yearly, with per-user minimums. Free tier available. Meta message fees and $15/mo per hosted number on top.

Pros

  • Strong commerce features: catalogs, payment links, Shopify integration
  • Omnichannel: WhatsApp, Instagram, WeChat, LINE and more
  • Free tier to test core features

Cons

  • Per-user pricing with minimum seats gets expensive
  • WhatsApp number hosting and message fees are extra
  • Business API limits: templates, no groups, dedicated number
Best for: E-commerce teams in Asia that want chat-to-checkout flows across several social channels.

7.Trengo

Best European team inbox with ticketing and SLA needs

Trengo is a Netherlands-based omnichannel customer service platform with proper ticketing-style workflows, SLA-oriented features, CSAT measurement and voice call support.

Its pricing is plan-based with conversation allowances: Boost includes 10 users and 6,000 conversations per year, Pro includes 20 users and 18,000. Broadcasts are an add-on, and WhatsApp still runs through the Business API with Meta fees.

Pricing: Boost EUR 299/mo billed annually (EUR 349 monthly) with 10 users; Pro EUR 499/mo annually (EUR 599 monthly) with 20 users. Conversation allowances apply, Meta message fees on top.

Pros

  • Real customer-service tooling: SLAs, CSAT, routing, voice
  • 10 to 20 user seats included, generous for the price
  • European company, GDPR-focused

Cons

  • Conversation caps: busy inboxes outgrow the allowance
  • Broadcasts cost extra
  • API-based: templates, no groups, no existing number
Best for: European support teams of 5+ that need SLAs and multichannel service, not WhatsApp-first sales.

FAQ

Interakt alternatives: frequently asked questions

Try Spun on your existing WhatsApp number

Scan a QR code, keep your number and chat history, and get an AI-powered shared inbox for your whole team at one flat price. No Business API approval, no per-message fees, no templates.

Start your free trial

Which Interakt alternative should you pick?

If you need the official Business API, the closest substitutes are AiSensy for cheap campaign sending, DoubleTick for a mobile-first sales inbox and WATI for the broadest integration marketplace, with Respond.io, SleekFlow and Trengo as bigger omnichannel steps up. All of them share the API's limits: templates, the 24-hour window, per-message fees and no WhatsApp groups.

If what you actually want is to run your business inside the WhatsApp you already use, with your groups, your history, AI included, and one flat price with zero per-message fees or markups, that is exactly what Spun was built for.

Start your free Spun trial

Free trial, no credit card required. See pricing.