Sggnl — Signal intelligence for modern revenue

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About

Sggnl is a production-ready B2B lead intelligence platform that identifies high-intent sales prospects before competitors reach them. It tracks buying signals like funding rounds, hiring sprees, executive changes, and tech stack additions to surface verified decision-maker contacts with personalized outreach icebreakers.Key highlights for buyers:Zero Monthly Running Costs: Built on a Bring Your Own Key (BYOK) model for OpenAI, Apollo, and Hunter. End-users provide their own keys, keeping your API and hosting overhead at $0 per month.Built for Agency Resale: Includes multi-tenant workspaces, team seat management, and a white-label branding suite (custom domain mapping, custom logo, and color picker).Fully Built Out: Features an interactive hero demo, prospect database, intent signal radar, cold outreach studio, CRM webhook triggers, and a full admin control panel.Ready to Demo: Pre-seeded with realistic mock B2B leads and buying signals so the platform looks active from day one.Tech Stack: Next.js (App Router), React, Tailwind CSS, Shadcn UI, Supabase, Vercel.I built Sggnl as an asset for an operator, agency, or marketer who wants to skip 100+ hours of design and development and go straight to onboarding clients.