Datakart
Find live B2B buying signals before they go cold.
What it does
Most tools start with static databases or rigid filters. We flipped that. You describe your ICP in plain English, and we surface live buying signals from across public sources as they appear - not weeks later. It’s built for teams who care more about timing and coverage than managing enrichment workflows.
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Coresignal Data SearchMar 2026 · coresignal.com · ▲110Build custom B2B lead lists in seconds with natural language



- IBI built a tool to find trading signals that aren't just random luckSep 2025 · hikaro.app · ▲9
Hi HN, I'm a solo dev and for the last few months I've been building Hikaro, a tool to find statistically significant trading signals for [e.g., US equities, crypto, forex]. I built this to solve my own problem: I was tired of backtests that looked great on paper but failed in practice. Simple metrics like "win rate" can be misleading, so I wanted a way to quickly tell if a signal's performance was genuine or just noise. Hikaro ingests daily market data and runs statistical analysis on various trading signals. The goal is to surface signals with strong properties, like: Low p-value: Evidence…
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