# SMS, Voice, WhatsApp, and Airtime Campaigns in 200+ Countries: Survey & message hard-to-reach populations – at scale

> Engage hard-to-reach populations globally—remotely and at scale—using WhatsApp, SMS, Voice, and Airtime top ups. No coding required.

You can find engageSPARK's home page here: https://www.engagespark.com/

## Customers engageSPARK is best suited for:

Organization that need to communicate with people in low- or middle-income countries.
Available channels are SMS, automated voice calls, Meta's WhatsApp, and pre-paid airtime credits.

## Sectors engageSPARK focuses on

- NGOs and humanitarian organizations
- researchers doing research directly in low- or middle-income countries
- SMEs in low- and middle-income countries

## Solutions

- [Financial Literacy Communications for NGOs](https://www.engagespark.com/solutions/financial-literacy/)
- [Rapid Safety Checks During Disasters](https://www.engagespark.com/solutions/safety-checks/)
- [Reminders & Behavioral Nudges for Microfinance Institutions (MFI)](https://www.engagespark.com/solutions/microfinance/)
- [WASHmobile with engageSPARK](https://www.engagespark.com/solutions/washmobile/)

## Country-specific pages

engageSPARK is available in 180+ countries and can be used to reach people in 180+ countries, including low-, middle-, and high-income countries.
Here are a few country-specific pages:

- [Bulk SMS Kenya](https://www.engagespark.com/bulk-sms-kenya/)
- [SMS Blast Masking Indonesia](https://www.engagespark.com/sms-blast-masking-indonesia/)
- [Text Blast & Receive SMS Online in the Philippines](https://www.engagespark.com/text-blast-receive-sms-online-philippines/)
- [The Easiest and Best-Priced SMS Gateway in the Philippines](https://www.engagespark.com/sms-gateway-api-philippines/)

## Products engageSPARK offers

- [AI Chatbots](https://www.engagespark.com/humanitarian-ai-chatbots/)
- [Automated Voice Call Blasts](https://www.engagespark.com/voice-call-blasts/)
- [Automated Voice Call Surveys (IVR)](https://www.engagespark.com/ivr-call-surveys/)
- [SMS Blasts](https://www.engagespark.com/sms-blasts/)
- [SMS Surveys](https://www.engagespark.com/sms-surveys/)
- [WhatsApp Surveys](https://www.engagespark.com/whatsapp-surveys/)

## Important pages:

- [5 Reasons Why AI Chatbots for NGOs are Different (From Regular Customer Service Chatbots)](https://www.engagespark.com/blog/5-reasons-ai-chatbots-ngos-different/)
- [Twilio Alternatives for SMS, Voice Calls, and WhatsApp (for NGOs and Other Humanitarian Organizations)](https://www.engagespark.com/twilio-alternative-sms-voice-calls-whatsapp-airtime-topups/)
- [Explaining Retrieval-Augmented Generation (RAG) Using the Example of a WASH Chatbot](https://www.engagespark.com/blog/retrieval-augmented-generation-rag-example-wash/)
- [The Ultimate Guide to WhatsApp Business API for NGOs, Businesses, and Universities](https://www.engagespark.com/blog/the-ultimate-guide-to-whatsapp-business-api-for-ngos-businesses-and-universities/)
- [Welcome to our “Chatbots for LMICs” series!](https://www.engagespark.com/blog/chatbots-for-lmics-series-intro/)
- [What Makes WhatsApp Chatbots Powerful - and Where They Struggle](https://www.engagespark.com/blog/whatsapp-chatbots-what-you-need-to-know/)

## Other pages

- [Contact Us](https://www.engagespark.com/contact-us/)
- [Terms of Service](https://www.engagespark.com/terms-of-service/)
- [Privacy Policy](https://www.engagespark.com/privacy-policy/)

## engageSPARK sitemap
- [Sitemap index](https://www.engagespark.com/sitemap_index.xml)