Sendzap
Send WhatsApp Message without Saving Contact
Sendzap launched on May 21, 2026 with 8 votes, #1,430 of 20,538 launches that month and more than 90% of that year's launches.
What it does
👉 What does it do? Ever needed to WhatsApp someone whose number isn't saved? SENDZAP makes it super easy in just 3 steps: 1️⃣ Enter the phone number 2️⃣ Pick 1 of 6 pre-set message templates 3️⃣ Hit Send Message That's it! WhatsApp opens instantly, you can even attach photos or files to send officially within 10 seconds ⏱️ Its Developed by Voltaire Tech is a Mumbai AI build studio shipping production apps, chatbots, automations and RAG systems in 48 hours. Indian operators, global standards.
Voltair Tech builds websites, chatbots, voice agents and software that does your repetitive work. Mumbai based, fixed price, websites live in 48 hours.
We build the websites, chatbots and software that answer your customers and do your repetitive work. Websites go live in 48 hours. Bigger builds get a fixed price and a fixed date. The problem the business had, what we built, and what changed afterwards. Problem Launch-day ad traffic spiked, but after-hours DMs went unanswered and checkout drop-off was high. Result Orders are captured around the clock and abandoned-cart nudges recover sales overnight, with no extra support staff. Problem High-ad-spend campaigns generated clicks, but manual follow-up was slow, resulting in cold leads and missed sales. Result An instant WhatsApp AI agent qualifies buyers, shares brochures, and books site…from voltairtech.com
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Whatsapp Quick Messages2019 · zeroqode.com · ▲94Send Whatsapp messages without having to save the number




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Growth · 11d ago · wallhop.io


Source: Product Hunt launch ↗
Launched alongside, May 2026
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Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai



Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
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🌱 Private, quiet space for thinking. Simple app for .md files. - zakirullin/files.md
Dev tools · May 2026 · github.com