Alternatives
Products that do what MsgFlash does
WhatsApp API Infrastructure for Builders & No-coders.
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Hey HN, I'm Andres. I've been building Kapso as a solo founder, and just crossed 4,000 developers, all organic. WhatsApp has 3B+ users and 98% open rates. You'd expect developers to be building tons of stuff on it, especially when the US is the fastest-growing market in WhatsApp usage. But it’s not happening… And I'd bet it's because the DX is painful. Every team needs to build the same features again and again. Meta fires webhooks for everything. There's valuable data in there for debugging, but no way to make sense of it without building your own tooling. That’s why I built Kapso. What you…
Dec 2025 · kapso.ai
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Had a Lot of issues with existing APIs especially with Attachment support. Hence built own Whatsapp API. Currently only Send Messages
Sep 2025 · github.com
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Create Beautiful WhatsApp Messages in Seconds
Jul 2026 · messagedesigner.appsgain.in
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Insights like who text's first, who text's more and many more can be generated in a fun story format. No data is stored and the code is open source. Would love to get feedback and feature requests.
2023 · ourchatstory.co
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Hey HN, I'm Pau. We've been building Zernio for the past 9 months and we just crossed $1M in ARR (bootstrapped). Zernio is a unified API for social platforms. One API for Instagram, TikTok, YouTube, LinkedIn, X, and 9 others. Today we're adding WhatsApp. We've spent 3 weeks just getting a test message to send. Meta requires a developer app, a WhatsApp Business Account inside Business Manager, business verification (2-14 days), phone number OTP, webhook configuration with a two-step subscription, and token management for tokens that die every 60 days. Miss one step and messages vanish with no…
Mar 2026 · zernio.com
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