
MXValidator
Fast, accurate bulk email validation with no subscriptions.
What it does
MXValidator is a lightweight, privacy‑safe bulk email validation tool that runs entirely on your device—no cloud, no data sharing, no subscriptions. It’s built for people who want fast, accurate validation without complex dashboards or API setups. Upload a list, validate instantly, export clean results. MXValidator focuses on simplicity, speed, and full data control, making it a powerful alternative to traditional SaaS validators.
Does the same job
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- DEDeep Email Validator2020 · github.com · ▲51
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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