Send Once
SendOnce — Send it. They see it. It's gone.
Send Once launched on May 3, 2026 with 6 votes, #1,742 of 20,538 launches that month and more than 75% of that year's launches. The site was not reachable when checked in September 2026.
What it does
SendOnce lets you send passwords, credentials, contracts, and sensitive documents through a one-time encrypted link. Locked to the recipient. Opens once. Permanently deleted after.
Does a similar job
all alternatives →
- EOEncrypted One Time Secret Sharing2019 · share.labs.tozny.com · ▲13
More work this month
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Source: Product Hunt launch ↗
Launched alongside, May 2026
the whole month →
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…
Life & fun · May 2026 · github.com
🌱 Private, quiet space for thinking. Simple app for .md files. - zakirullin/files.md
Dev tools · May 2026 · github.com