43 Communications APIs Switzerland builders use instead of (or alongside) Threema.
- ๐ฒ๐พ MoceanAPI ~ SMS messaging API (Malaysia-based) Mocean (MoceanAPI) ยท paid
- ๐ฒ๐พ iSMS Malaysia ~ bulk SMS / OTP HTTP API iSMS (MobiWeb) ยท paid
- ๐ฒ๐พ OneWaySMS ~ Malaysia bulk SMS gateway API OneWaySMS ยท paid
- ๐ Twilio Programmable Messaging ~ SMS/MMS API Twilio ยท paid
- ๐ Resend Resend ยท freemium
- ๐ SendGrid Twilio ยท freemium
- ๐ Postmark Postmark (ActiveCampaign) ยท paid
- ๐ Mailgun Sinch ยท freemium
- ๐ Loops Loops ยท freemium
- ๐ OneSignal OneSignal ยท freemium
- ๐ Knock Knock ยท freemium
- ๐ WhatsApp Business Cloud API ~ send/receive WhatsApp messages Meta ยท freemium
- ๐ Wati API ~ WhatsApp Business messaging & automation Wati (Clare.AI) ยท paid
- ๐ 360dialog WhatsApp API ~ official WhatsApp Business provider 360dialog ยท paid
- ๐ Vonage SMS API ~ global SMS send/receive Vonage (Ericsson) ยท paid
- ๐ Plivo Messaging API ~ SMS/MMS/WhatsApp messaging Plivo ยท paid
- ๐ Bird (MessageBird) API ~ SMS, WhatsApp & omnichannel Bird ยท paid
- ๐ Telegram Bot API ~ build bots & push messages Telegram ยท free
- ๐ Firebase Cloud Messaging ~ cross-platform push notifications Google (Firebase) ยท free
- ๐ฎ๐ฉ Mekari Qontak ~ WhatsApp Business API & omnichannel CRM Mekari (Qontak) ยท paid
- ๐ฎ๐ฉ Qiscus ~ omnichannel chat & WhatsApp Business API Qiscus ยท paid
- ๐ฎ๐ฉ TapTalk OneTalk ~ WhatsApp & omnichannel messaging TapTalk.io ยท paid
- ๐ธ๐ฌ Toku ~ programmable voice, SMS & WhatsApp CPaaS Toku ยท paid
- ๐ธ๐ฌ 8x8 Connect (Wavecell) ~ SMS, voice & chat-app CPaaS 8x8 ยท paid
- ๐ต๐ญ Semaphore ~ Philippine SMS gateway API Semaphore ยท paid
- ๐ต๐ญ PhilSMS ~ bulk SMS API for PH networks PhilSMS ยท paid
- ๐ต๐ญ engageSPARK ~ SMS, voice IVR and airtime API engageSPARK ยท paid
- ๐ป๐ณ Zalo Official Account ~ messaging and mini-app platform APIs Zalo (VNG) ยท freemium
- ๐ป๐ณ eSMS.vn ~ SMS, Zalo ZNS and Viber messaging API eSMS (VIHAT) ยท paid
- ๐ป๐ณ SpeedSMS ~ developer-friendly SMS gateway API SpeedSMS ยท paid
- ๐ป๐ณ Stringee ~ voice, video, SMS and chat CPaaS Stringee ยท paid
- ๐ณ๐ฌ Termii ~ African SMS, OTP & messaging Termii ยท paid
- ๐ง๐ท Zenvia ~ SMS, WhatsApp & multichannel messaging Zenvia ยท paid
- ๐จ๐ณ NetEase Yunxin ~ IM messaging & SMS APIs NetEase Yunxin (็ฝๆไบไฟก) ยท freemium
- ๐ฉ๐ช sipgate.io ~ voice, SMS & fax REST API sipgate GmbH ยท paid
- ๐ฎ๐ณ MSG91 ~ SMS, OTP, WhatsApp & email API MSG91 ยท freemium
- ๐ฎ๐ณ Exotel ~ cloud telephony, voice & SMS Exotel ยท freemium
- ๐ฎ๐ณ Gupshup ~ WhatsApp, SMS & conversational APIs Gupshup ยท freemium
- ๐ฏ๐ต LINE ~ Messaging API for bots & notifications LINE Corporation (LY Corporation) ยท freemium
- ๐ณ๐ฑ Bird (MessageBird) ~ SMS, voice & WhatsApp API Bird (formerly MessageBird) ยท paid
- ๐ธ๐ฆ Unifonic ~ SMS, WhatsApp & voice messaging Unifonic ยท paid
- ๐ฟ๐ฆ Clickatell ~ SMS & chat messaging API Clickatell ยท paid
- ๐ฌ๐ง Esendex SMS API ~ send & receive text messages from the UK Esendex ยท freemium