WATI vs AiSensy vs Interakt vs Gallabox: The WhatsApp API Platform Comparison SMBs Actually Need

Tool Comparisons Jun 8, 2026 14 min read By Chirag Jogi
Share:

Why the WhatsApp Business API Changes Everything

Your customers read 98% of your WhatsApp messages — compared to 21% of emails. They respond within 5 minutes 80% of the time. And the conversion rate on WhatsApp campaigns runs at 45–60%, versus 2–5% for email. Those numbers are not aspirational targets; they are the documented performance benchmarks for businesses already running WhatsApp automation at scale.

More than 5 million businesses now use the WhatsApp Business API. WhatsApp Business generated $1.7 billion in 2024, with projections of $3.6 billion by 2025, driven almost entirely by API usage — not the free app. The channel has crossed a threshold where ignoring it is a competitive disadvantage, not just a missed opportunity.

The barrier for most SMBs has never been intention — it has been confusion. The WhatsApp Business API does not come with a dashboard you can log into. You need a Business Solution Provider (BSP): a company that layers a usable product on top of Meta's raw API. That is where WATI, AiSensy, Interakt, and Gallabox come in. They all technically give you access to the same underlying channel. But the differences in pricing, chatbot capability, team inbox design, and integration depth are substantial enough to mean the wrong choice costs real money every month.

This comparison is built on current pricing data pulled directly from live pricing pages, plus documented feature differences from independent sources. No vendor-sponsored rankings. Just a clear verdict by use case.

Key Takeaway

All four platforms — WATI, AiSensy, Interakt, and Gallabox — access the same WhatsApp Business API. The differentiators are: how much you pay per month, how many agents you can add without paying extra, how powerful the chatbot builder is, and how well they integrate with your existing stack.

How WhatsApp API Pricing Actually Works

Before comparing platforms, you need to understand the two-layer cost structure — because the headline plan price is never the full story.

Layer 1: Platform subscription. This is the monthly fee you pay to your BSP (WATI, AiSensy, etc.). It covers the software interface, chatbot builder, team inbox, analytics, and support. This ranges from free (AiSensy's Free Forever tier) to $399/month (WATI Business).

Layer 2: Meta conversation fees. Every time you initiate a conversation using a message template, Meta charges you based on the conversation category and the recipient's country. In India, the current Meta rates are approximately Rs 0.86 per marketing conversation, Rs 0.115 per utility conversation, and Rs 0.115 per authentication conversation. Service conversations — where the customer messages you first and you reply within 24 hours — are free. Most BSPs add a 10–30% markup on top of Meta's base rates, which means the platform you choose affects how much you pay per message at scale.

At 10,000 marketing messages per month, the difference between a BSP that passes through Meta's rates at cost versus one that adds a 20% markup is roughly Rs 1,720 per month in additional fees — Rs 20,640 per year on one campaign volume alone.

What this means practically: If you send high-volume broadcast campaigns, per-message markup matters far more than the platform subscription fee. If you primarily handle inbound customer service conversations, the platform cost dominates. Know your message mix before comparing plans.

The Four Platforms at a Glance

Platform Starting Price Agent Seats Best For Chatbot Depth
WATI $49/month 3 (Growth) Teams needing complex chatbot flows Advanced (conditional logic)
AiSensy Free / Rs 1,500/mo Unlimited Budget-first, growing teams Basic (add-on for advanced)
Interakt Rs 999/mo Varies by plan E-commerce, Shopify/WooCommerce Moderate
Gallabox $49/month 3 (Starter) Analytics-driven operations teams Good (visual builder)

WATI: Best-in-Class Chatbot Builder

WATI (WhatsApp Team Inbox) was among the earliest BSPs built specifically for SMBs and has the strongest no-code chatbot editor of the four platforms reviewed here. The visual flow builder supports conditional branches, keyword triggers, contact attribute routing, and multi-step conversations — all without writing a line of code.

Current pricing: Growth at $49/month (3 users, 15,000 broadcasts/month), Pro at $99/month (5 users, unlimited broadcasts), Business at $399/month (5 users, enterprise integrations including Salesforce). Annual billing discounts bring Growth to $39/month and Pro to $79/month.

The catch with WATI is how fast actual costs diverge from headline prices. Teams add per-seat charges ($24/user/month on Pro, $69/user/month on Business), automation trigger top-ups ($40 per 1,000), and Shopify integration fees ($4.99/month separately). Independent reviews consistently note that real monthly bills run 30–50% above the listed plan price once you factor in message markups and add-ons at any meaningful volume. WATI adds approximately 20% above Meta's base conversation rates.

WATI: What It Does Well

WATI: Where It Falls Short

WATI verdict: Best choice for a small team (3–10 agents) where WhatsApp is the primary customer channel and the chatbot automation complexity justifies the cost premium. If your team stays small and your bot needs multi-step conditional logic, WATI delivers the best experience. If your team is growing and you are price-sensitive, the seat costs will push you elsewhere within 6 months.

AiSensy: Best Value for Unlimited Teams

AiSensy's most commercially significant differentiator is unlimited agent seats across all paid plans. Most competitors charge $24–$69 per additional user per month. AiSensy does not — once you are on any plan, you can add the entire support team with no per-seat charge. For a business with 8–15 agents handling WhatsApp inquiries, this pricing structure alone makes AiSensy 40–60% cheaper than WATI Pro on a total cost basis.

Pricing: Free Forever (Rs 0, includes Rs 50 conversation credits and unlimited service messages), Basic at Rs 1,500/month (Rs 1,350 annually), Pro at Rs 3,200/month (Rs 2,880 annually), Enterprise at custom pricing. The Free plan is genuinely useful for testing — it gives you API access, contact management, and basic templates before any financial commitment.

AiSensy's per-message rates are also the most competitive of the four platforms at Rs 1.04 per marketing message (vs WATI's Rs 1.12 and Gallabox's Rs 1.11). At 50,000 marketing messages per month, that Rs 0.08 difference becomes Rs 4,000/month in savings — more than twice the cost of the Basic plan.

AiSensy: What It Does Well

AiSensy: Where It Falls Short

AiSensy verdict: The clear winner for price-sensitive businesses with growing teams. If you need multi-agent support, broadcast campaigns, and standard automation without complex bot logic, AiSensy's total cost of ownership is consistently the lowest of the four platforms. It also suits businesses using WhatsApp as their primary customer engagement channel who want to start simple and scale up.

Interakt: Purpose-Built for E-Commerce

Interakt (by Jio Haptik) is the most e-commerce-specific platform in this comparison. It ships with native Shopify and WooCommerce integrations that most other BSPs require third-party connectors to replicate — abandoned cart recovery, order confirmation, shipping update, and product catalogue messages all work with minimal setup. The platform also has direct integration with Meta's Click-to-WhatsApp (CTWA) ad tracking, which lets you attribute inbound leads directly to specific ad campaigns.

Pricing: Starter at Rs 999/month (monthly), but note that the monthly Starter plan gives you Instagram only, not WhatsApp. To get WhatsApp access, you need quarterly billing (Rs 3,499/quarter) or annual billing (Rs 11,999/year, effectively Rs 999/month). Growth runs Rs 2,499/month (monthly) or Rs 6,897/quarter. Meta conversation fees are charged separately and Interakt adds a 12% markup above Meta's base rates — lower than WATI's ~20% but not as competitive as AiSensy.

Interakt: What It Does Well

Interakt: Where It Falls Short

Interakt verdict: The right choice for e-commerce businesses on Shopify or WooCommerce that need WhatsApp to work as a sales and retention channel, not just a support channel. If your primary goal is recovering abandoned carts, confirming orders, and re-engaging lapsed customers via WhatsApp, Interakt's native e-commerce depth is unmatched. Outside of that context, AiSensy or WATI are more flexible.

Key Takeaway

Interakt's monthly pricing requires careful reading. At Rs 999/month, the plan only covers Instagram. WhatsApp access on Starter requires Rs 3,499/quarter billing. Factor this into any cost comparison with AiSensy's Free or Rs 1,500/month plans.

Gallabox: Best Analytics and Reporting

Gallabox made an unusual but deliberate product decision in 2025: it shifted to per-template billing rather than per-conversation billing for broadcast campaigns, effective July 1, 2025. Incoming customer messages and replies within the 24-hour service window remain free. This pricing model benefits businesses with high-frequency, short-format template sends, and penalises those with lower message volume but longer conversations — so your usage pattern matters significantly when evaluating Gallabox's real cost.

Pricing: Starter at $49/month (approximately Rs 4,000 at current rates), Growth at $85/month, Pro at $135/month. All plans include access to the visual chatbot builder, team inbox, broadcast management, and reporting dashboards. Annual billing cuts roughly 20% off these prices.

Where Gallabox stands out is reporting quality. Campaign-level open rates, response rates, agent performance metrics, and conversation resolution times are available in a dashboard that is meaningfully more detailed than WATI's or AiSensy's out-of-the-box analytics. For operations teams that need to understand performance across multiple agents and campaigns, Gallabox's data layer is the most mature of the four.

Gallabox: What It Does Well

Gallabox: Where It Falls Short

Gallabox verdict: The right choice for businesses that need to measure and optimise WhatsApp performance at the team and campaign level. If your operations manager is demanding data on agent efficiency, campaign attribution, and conversion funnels — and you can absorb the USD price premium — Gallabox is the strongest reporting platform in the group. For Indian SMBs comparing total cost, AiSensy or Interakt will typically win on value.

Head-to-Head Feature Comparison

Feature WATI AiSensy Interakt Gallabox
Entry price $49/mo Free / Rs 1,500 Rs 999/mo* $49/mo
Agent seats 3 (Growth) Unlimited Plan-based 3 (Starter)
Chatbot builder Advanced Basic (add-on) Moderate Good
E-commerce native Add-on Via integrations Native (Shopify) Via integrations
Analytics depth Basic Basic Good Best
Per-msg markup ~20% ~4% ~12% Per-template
Free trial 7 days Free Forever plan 14 days 7 days
CRM integrations HubSpot, Zoho 2,000+ via Zapier HubSpot, Zoho HubSpot, Salesforce
WhatsApp Commerce Yes No Yes Yes
INR billing No (USD) Yes (INR) Yes (INR) No (USD)

* Interakt Rs 999/mo is annual billing; monthly billing at Rs 3,499/quarter is required for WhatsApp access on Starter plan.

"WhatsApp messages are read within 5 minutes by around 80% of users — compared to 21% of emails that ever get opened at all."

— AiSensy Business Statistics, 2025

Which Platform Wins by Business Type

E-commerce / D2C Brand (India, Shopify)

Pain: Cart abandonment, manual order updates, and poor post-purchase engagement. Solution: Interakt's native Shopify integration automates abandoned cart recovery, order confirmations, and COD verification with no custom code. Result: D2C brands using WhatsApp cart recovery via Interakt report 15–28% cart recovery rates, versus 3–5% for email — adding Rs 2–8 lakh per month in recovered revenue at moderate GMV.

Service Business with a Growing Support Team (10+ agents)

Pain: Per-seat charges balloon support costs as the team scales. Solution: AiSensy's unlimited seats mean a 15-agent team paying Rs 3,200/month on Pro — versus Rs 18,400/month on WATI Pro with the same headcount at $24/seat. Result: AiSensy saves this team approximately Rs 15,000/month or Rs 1.8 lakh/year in platform fees alone, with equivalent core functionality.

Healthcare Clinic or Appointment-Based Business

Pain: Manual appointment reminders, cancellations, and patient follow-ups consuming staff hours. Solution: WATI's advanced chatbot builder enables conditional booking flows — a patient messages "book appointment," the bot asks for preferred date, doctor, and insurance, then creates a calendar entry and sends an auto-confirmation. AiSensy handles simpler reminder broadcasts at lower cost. Result: Clinics automating appointment scheduling via WhatsApp report 40% fewer phone calls and 30–38% reductions in no-show rates.

Real Estate Agency or Broker

Pain: Lead enquiries come in at all hours, agents respond inconsistently or too slowly, and hot leads go cold. Solution: WATI or AiSensy with a lead qualification chatbot captures enquiry details (budget, area, bedrooms), scores the lead, and routes to the right agent — within 60 seconds of the initial WhatsApp message. This connects directly with broader AI lead generation and sales funnel automation strategies. Result: Agents following up within 5 minutes of a WhatsApp enquiry convert 80% more leads than those following up after 30 minutes.

Operations-Heavy Business Needing Campaign ROI Data

Pain: Marketing sends WhatsApp broadcasts but cannot prove which campaigns drive revenue, or which agents close the most conversations. Solution: Gallabox's reporting layer tracks open rates, response rates, conversation resolution, and agent-level performance across all campaigns. Marketers get the attribution data they need to optimise campaign timing, message format, and call-to-action copy. Result: Businesses with Gallabox's analytics consistently report 20–35% improvement in broadcast campaign performance after the first 90 days of optimisation using actual data.

Restaurant, Hotel, or Hospitality Business

Pain: Reservation enquiries, menu questions, and booking modifications flood the phone line and WhatsApp Business app without structure. Solution: Any of the four platforms enables a structured booking and FAQ chatbot. For businesses already running WhatsApp Business automation, the API unlocks multi-agent routing, automated booking confirmations, and upsell messages post-confirmation. AiSensy at Rs 1,500/month is the most cost-effective entry point for hospitality SMBs with modest volume.

How to Get Started: 8-Step Setup Guide

Mistakes That Cost Businesses Money

Ignoring the two-layer cost structure

The most expensive mistake is choosing the cheapest platform subscription without modelling actual message volume costs. A business paying $49/month to WATI but sending 30,000 marketing messages monthly will pay significantly more in Meta conversation fees plus WATI's ~20% markup than a competitor on AiSensy paying Rs 3,200/month with a ~4% markup on the same volume. Always model total cost at your expected monthly message volume, not just the subscription line.

Choosing the BSP with the best chatbot before knowing if you need a chatbot

WATI's advanced chatbot builder is excellent — and it costs a premium. If 80% of your WhatsApp activity is broadcast campaigns and inbound human agent conversations, you do not need conditional chatbot logic. You are paying a premium for a capability you will not use. Match platform selection to your actual workflow, not the most impressive demo.

Using the same content across WhatsApp and email

WhatsApp messages that read like email newsletters perform badly. The channel carries a personal conversation expectation. Short, direct messages with a clear single action ("Reply YES to confirm your appointment") consistently outperform longer formatted messages that were written for email. This applies equally to email automation — both channels work best when designed natively for the medium.

Not building a re-opt-in flow before your list goes stale

If your contact list is older than 12 months, a percentage of those numbers have changed or those users have stopped engaging. Sending a broadcast to a stale list generates low engagement and high block rates — Meta's quality metrics penalise this by restricting your messaging throughput. Run a re-opt-in campaign before every major broadcast series to keep your quality rating high.

Skipping CRM integration

Running WhatsApp conversations in a siloed BSP inbox without syncing to your CRM creates a split customer record. Your sales team cannot see WhatsApp interactions in HubSpot or Zoho; your support team cannot see purchase history when they reply. All four platforms support CRM integration — set it up from day one, not after six months of disconnected data.

Treating WhatsApp as an outbound broadcast channel only

The highest ROI WhatsApp use case for most businesses is inbound automation: a customer sends a message, the bot qualifies them, routes them, and closes an action (booking, order, support ticket) without an agent touching it. Businesses that only broadcast and do not build the inbound automation layer leave the majority of WhatsApp's potential unused. Consider how WhatsApp fits into a broader AI customer support workflow rather than treating it as a standalone broadcast tool.

Conclusion

Final Verdict: The Right Platform for Your Business

There is no universally best WhatsApp Business API platform — only the right one for your specific cost structure, team size, and automation requirements. WATI wins on chatbot complexity. AiSensy wins on cost efficiency and unlimited seats. Interakt wins on e-commerce native functionality. Gallabox wins on analytics and reporting depth.

The 98% message open rate and 45–60% conversion benchmarks are not available on the WhatsApp Business app — they require the API. And the API requires a BSP. The cost of getting this wrong is paying 30–50% more than you need to every month, or choosing a platform that cannot handle your automation requirements and switching nine months later. The comparison above should make the decision clear before you commit.

If you want an expert assessment of which WhatsApp platform fits your exact business — accounting for your message volume, team size, e-commerce stack, and CRM — the AI Business Twin delivers a personalised analysis in under 10 minutes, at no cost.

Frequently Asked Questions

What is the cheapest WhatsApp Business API platform for small businesses?

AiSensy offers the lowest entry point with a Free Forever plan at no monthly cost and a Basic plan at Rs 1,500 per month with unlimited agent seats. WATI and Gallabox both start at $49 per month, while Interakt starts at Rs 999 per month but requires quarterly billing to access WhatsApp. For most small businesses, AiSensy delivers the best value per rupee when factoring in unlimited agents and no per-seat charges.

Do I need a developer to set up a WhatsApp Business API platform?

No. WATI, AiSensy, Interakt, and Gallabox all offer no-code setup with guided onboarding. Meta Business Manager verification takes 1 to 3 business days regardless of which platform you choose. AiSensy advertises 10-minute API activation and includes free setup calls. WATI and Gallabox offer template editors, chatbot builders, and integrations that all work without writing code.

Which WhatsApp API platform is best for e-commerce businesses?

Interakt is purpose-built for e-commerce with native Shopify and WooCommerce integrations, abandoned cart recovery flows, order update automations, and click-to-WhatsApp ad tracking. AiSensy is also strong for e-commerce with 2,000-plus integrations including Shopify, Razorpay, and HubSpot, plus cheaper per-message pricing. For high-volume D2C brands in India, AiSensy's pricing edge adds up quickly at scale.

How does WhatsApp Business API pricing actually work?

You pay two separate fees: a platform subscription fee to your BSP (WATI, AiSensy, etc.) and Meta's conversation fees on top. Meta charges per conversation, not per message, split into categories: marketing, utility, authentication, and service. Service conversations (customer-initiated replies within 24 hours) are free. Marketing conversations are most expensive at around Rs 0.86 per conversation in India. Most BSPs also add a 10 to 30 percent markup over Meta's base rates.

Can I switch WhatsApp API platforms without losing my number?

Yes. Your WhatsApp Business phone number belongs to your Meta Business Manager account, not to your BSP. You can migrate from one BSP to another with a 7-day cooldown period on the number. You will need to re-verify your templates on the new platform, but your number, contacts, and opt-in list remain yours. This means you are not locked into any platform long-term.

What is the difference between the WhatsApp Business app and the WhatsApp Business API?

The WhatsApp Business app is a free mobile app for very small businesses with one user, limited automation, and no broadcast capability beyond 256 contacts. The WhatsApp Business API is a developer-accessible channel that supports multi-agent team inboxes, broadcast campaigns to unlimited opted-in contacts, chatbot automation, CRM integrations, and analytics. Any business sending more than a few dozen messages per day or needing multiple agents should be on the API, accessed via a BSP like WATI or AiSensy.

Which platform has the best WhatsApp chatbot builder for non-technical users?

WATI is widely considered the strongest no-code chatbot builder among BSPs, offering conditional logic, multi-step flows, and a visual drag-and-drop editor. Gallabox also has a capable bot builder with slightly better analytics. AiSensy's chatbot builder is more basic in lower plans but becomes more powerful with the add-on flow builder at Rs 2,500 per month. For businesses where the chatbot is the primary automation layer, WATI or Gallabox are the better choices despite their higher price.

Does Jogi AI help with WhatsApp Business API setup and automation?

Yes. Jogi AI builds end-to-end WhatsApp automation systems for SMBs, including BSP selection, Meta Business Manager verification, chatbot flow design, CRM integration, broadcast campaign setup, and ongoing optimisation. The AI Business Twin audit identifies exactly which WhatsApp automations would deliver the highest ROI for your specific business type and volume within 10 minutes.

Launch WhatsApp Automation That Converts

Get a free personalised recommendation on the right platform and automation flows for your business — in under 10 minutes.

Create Your Free AI Business Twin →

Explore Jogi AI

All AI Services → Free AI Audit → Pricing & Plans →
💬