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
| Feature | Spun | Interakt | WATI | AiSensy | DoubleTick | Respond.io | SleekFlow | Trengo |
|---|---|---|---|---|---|---|---|---|
| Pricing model | Flat, whole team | Plan + markup | Plan + per user | Plan + message credits | Plan + per agent | Plan + contacts + users | Per 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/mo | EUR 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-chat | Add-on | Add-on credits | Add-on | Enterprise only | AI agents | AI suite | AI agent | |
| Voice note transcription | ||||||||
| Speech-to-speech translation | ||||||||
| Per-customer team scoping | Roles | Roles | Basic | Roles + masking | Advanced roles | Roles | Teams | |
| Ticketing / SLA engine | Basic | Workflows | Partial | |||||
| Named CRM integrations | Webhooks + Zapier | |||||||
| Free tier / trial | Free tier + trial | Free tier (IG) | 7-day trial | Free tier | Demo | 7-day trial | Free tier | 14-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 pickBest 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.
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
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.
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
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.
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
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.
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
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.
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
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.
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
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.
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
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 trialWhich 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 trialFree trial, no credit card required. See pricing.