Dev tools · alternatives · 2026
24 alternatives to Yo API
programmatically send Yos (contextual messages) through API
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Yo API launched in 2014; newer entries below may have overtaken it.
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Receive a Yo when your server is down
2014 · yoserverisdown.com · its alternatives →
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Send push notifications programmatically at scale
2016 · pusher.com · its alternatives →
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Sendbird▲227The simplest chat & messaging solution for your app
2016 · sendbird.com · its alternatives →
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Thanks App▲98Send instant replies to incoming WhatsApp messages
2019 · play.google.com · its alternatives →
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Tidings▲110Send a message in a bottle anywhere in the world.
2017 · apps.apple.com · its alternatives →
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Sendbird 3.0▲319Fully customizable chat, voice & video APIs for your app 🐦
2017 · sendbird.com · its alternatives →
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Layer Client API▲239Messaging, built for developers - now for web and desktop
2015 · its alternatives →
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Sent.dm▲195Unified API for sending messages on SMS, WhatsApp, and more
2024 · sent.dm · its alternatives →
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Yo v.1.1▲147Not just "Yo" anymore - adds links, hashtags, more
2014 · apps.apple.com · its alternatives →
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Wndr▲58Messaging app that gives you the context around a message.
2014 · apps.apple.com · its alternatives →
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Strings▲71A messaging app that lets you take messages back
2015 · apps.apple.com · its alternatives →
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Context-aware AI assistants in any web app
2025 · slite.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →