# Textspeed > Textspeed Technology Private Limited is a Communication Platform as a Service (CPaaS) provider based in Chennai, India, offering WhatsApp Business API, Bulk SMS, RCS Messaging, Voice Calls, and Email Marketing to help businesses automate and scale customer communication from a single unified platform. Textspeed helps businesses connect, engage, and automate customer communication through Bulk SMS, WhatsApp API, RCS Messaging, Voice Calls, and Email — with automatic fallback routing between channels so a message that fails on one channel is retried on the next. ## Product Pages - [WhatsApp Business API](https://textspeed.in/platform/whatsapp/whatsapp-business-api): Official WhatsApp Business API with approved templates, chatbot automation, and team inbox. - [WhatsApp Broadcast](https://textspeed.in/platform/whatsapp/whatsapp-broadcast): Bulk WhatsApp broadcast campaigns to opted-in customers. - [WhatsApp Chatbot](https://textspeed.in/platform/whatsapp/whatsapp-chatbot): Automated WhatsApp conversation flows and customer support bots. - [Virtual WhatsApp](https://textspeed.in/platform/whatsapp/virtual-whatsapp): Virtual WhatsApp numbers for business messaging. - [Promotional SMS](https://textspeed.in/platform/sms/promotional-sms): Bulk promotional SMS campaigns with DLT-compliant delivery across India. - [Transactional SMS](https://textspeed.in/platform/sms/transactional-sms): High-priority transactional SMS for order updates and alerts. - [OTP Authentication](https://textspeed.in/platform/sms/otp-authentication): SMS-based OTP delivery for login and transaction verification. - [DLT Support](https://textspeed.in/platform/sms/dlt-support): DLT registration assistance for SMS compliance in India. - [Voice Broadcasting (OBD)](https://textspeed.in/platform/voice/obd-voice-call): Outbound bulk voice call broadcasting. - [IVR System](https://textspeed.in/platform/voice/ivr-system): Interactive voice response systems for inbound/outbound calls. - [Missed Call Service](https://textspeed.in/platform/voice/missed-call): Missed-call based lead generation and verification. - [AI Voice Agent](https://textspeed.in/platform/voice/ai-voice-agent): AI-powered automated voice agents for customer calls. - [RCS Messaging Service](https://textspeed.in/platform/rcs/rcs-messaging-service): Rich Communication Services (RCS) branded messaging with automatic SMS fallback. - [RCS Fallback](https://textspeed.in/platform/rcs/rcs-fallback): Fallback routing between RCS and other channels. - [Email Marketing](https://textspeed.in/platform/email/email-marketing): Bulk email marketing campaigns. - [Transactional Email](https://textspeed.in/platform/email/email-transactional): Transactional email delivery for order and account notifications. - [Email Automation](https://textspeed.in/platform/email/email-automation): Automated email workflows. - [White Label Panel](https://textspeed.in/platform/reseller/white-label-panel): White-label CPaaS reseller panel. - [SMPP Reseller](https://textspeed.in/platform/reseller/smpp-reseller): SMPP connectivity for SMS resellers and aggregators. ## Pricing - [Pricing](https://textspeed.in/pricing): Plan-based pricing (Starter, Growth, Enterprise) across WhatsApp, SMS, RCS, Voice and Email, with a cost calculator for single-channel and fallback-cascade estimates. ## Solutions by Industry - [BFSI](https://textspeed.in/solutions/industry/bfsi) - [Healthcare](https://textspeed.in/solutions/industry/healthcare) - [Real Estate](https://textspeed.in/solutions/industry/real-estate) - [Education](https://textspeed.in/solutions/industry/education) - [E-commerce](https://textspeed.in/solutions/industry/e-commerce) - [Logistics](https://textspeed.in/solutions/industry/logistics) ## Company - [About Us](https://textspeed.in/company/about-us) - [Leadership Team](https://textspeed.in/company/leadership-team) - [Careers](https://textspeed.in/company/careers) - [Support Center](https://textspeed.in/company/support-center) ## Contact - Email: support@textspeed.in - Address: No. 13/1, 1st Floor, Railway Colony 1st Street, Nelson Manickam Road, Aminjikarai, Chennai, Tamil Nadu 600029, India - [Contact Us](https://textspeed.in/company/contact) ## Resources - [Blog](https://textspeed.in/resources/blog) - [FAQs](https://textspeed.in/resources/faqs) - [Case Studies](https://textspeed.in/resources/case-studies) - [API Documentation](https://textspeed.in/resources/developers/api-docs)