Show HN: Nerdulator – put something in, get everything out (no AI)

Category: devtools

Tags: calculator, reference, deterministic, no-ai, multi-tool

Score: 5.0/10 (Innovation: 4, Technical: 5, Documentation: 5, Utility: 6)

Nerdulator is a deterministic, no-AI multi-tool that computes a wide range of technical and reference values—from IP subnetting and cron expressions to exact algebra and chemical equation balancing—all at request time. Its core value is reproducibility and verifiability, offering a reference that gives the same answer forever without relying on external APIs or AI models.

Target audience: developers, engineers, students, and technical professionals needing reliable calculations

Repository: https://nerdulator.com

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