
SendFleet
Transactional Email Infrastructure for Developers
What it does
SendFleet is a reliable transactional email infrastructure built specifically for engineering teams. We enable developers to send high-volume emails using their own AWS SES account - guaranteeing zero data retention - or via our own fully managed, secure infrastructure. Integrated with just a single REST endpoint, SendFleet delivers performance with features like hashed API keys and asynchronous background delivery. Free to start, scale effortlessly.
Does the same job
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AstraPixels▲267A pixel-art solar system at its real current positions.
Growth · 29d ago · astrapixels.com
Launched alongside, May 2026
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Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
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
- FM
Dev tools · May 2026 · github.com