SMS, OTP, email and WhatsApp APIs built in Indore.
Starts at
Pay as you go
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With sms & otp platforms · 19 of 73 in whatsapp automation
App Advisor lists 19 whatsapp automation products that also cover sms & otp platforms, out of 73 in the category. 15 are made in India, 3 have a free plan and 13 offer a free trial. The lowest published price here is ₹417/mo, from Labsmart. Most compared right now: MSG91, MoEngage, Kaleyra.
Compared
Ranked by how much buyers compare them. Not a paid ranking.
SMS, OTP, email and WhatsApp APIs built in Indore.
Starts at
Pay as you go
Customer engagement platform with push, email, SMS and WhatsApp journeys.
Starts at
On request
CPaaS for SMS, voice, WhatsApp and RCS.
Starts at
On request
Conversational messaging across SMS, WhatsApp and RCS.
Starts at
Pay as you go
Email, SMS, WhatsApp and CRM with a generous free tier.
Starts at
Free plan
Omnichannel CPaaS with SMS, WhatsApp and RCS.
Starts at
On request
Programmable SMS, voice, WhatsApp and email APIs.
Starts at
Pay as you go

Labsmart Healthcare Technologies · Hospital, clinic & pharmacy software
Cloud software for pathology labs covering patient registration, billing, report generation and report delivery by WhatsApp, SMS and email.
Starts at
₹417/mo
CPaaS from Airtel for SMS, voice and WhatsApp.
Starts at
Pay as you go
CRM with WhatsApp, SMS and email outreach.
Starts at
Free plan
WhatsApp and SMS greeting campaigns from Vyapar.
Starts at
Free plan
WhatsApp and SMS engagement for shipping updates.
Starts at
Pay as you go
Bulk SMS, OTP and WhatsApp for enterprises.
Starts at
Pay as you go
CPaaS provider for bulk SMS, OTP, voice, IVR and WhatsApp API, operating from Bhopal since 2008.
Starts at
On request
Conversational platform for WhatsApp Business API, SMS and RCS with chatbots and campaigns.
Starts at
On request
Delhi-based bulk SMS provider that also offers OTP, RCS, voice calls and WhatsApp Business API.
Starts at
On request
Enterprise CPaaS for SMS, RCS, WhatsApp, email and voice messaging at very high volumes.
Starts at
On request
Omnichannel platform combining WhatsApp API, RCS, cloud telephony, AI chat and a built-in CRM.
Starts at
On request
Unified inbox for WhatsApp, Instagram, Messenger, email and SMS with AI agents and automations.
Starts at
€89/mo
Before you buy
Running both in one product removes the integration you would otherwise build and maintain, and removes the reconciliation that follows when two systems disagree. The trade is depth: a combined product is rarely the best in either category on its own. Buy combined when the handover between the two is where your time actually goes.
Most products in this list lead with one of the two and treat the other as an add-on. Work out which half is the afterthought before you buy — demo the sms & otp platforms side with your own data and your own edge cases, not the vendor's sample.
Some vendors present a bundle of two separately licensed products as an integrated suite. Ask whether data moves automatically or through an export, whether both halves are included in the quoted price, and whether they are upgraded on the same release cycle.
FAQs
19 products on App Advisor match. The most compared are MSG91, MoEngage, Kaleyra. 15 are built in India, which usually means GST, TDS and statutory updates ship as routine releases and support runs in your timezone. Every listing shows the vendor's own published pricing.
Labsmart has the lowest published starting price at ₹417/mo. Compare on total first-year cost rather than the headline — user minimums, implementation and usage-metered extras such as SMS or WhatsApp credits often matter more than the licence.
No. App Advisor is free for buyers and takes no payment for ranking. Products are ordered by how much buyers compare them and by our rating, never by what a vendor pays.
The list is generated from our live catalogue, so it changes as products, pricing and free plans change. Pricing shown is the vendor's own published figure — always confirm current terms directly before you buy.
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