For sales and demand-gen teams running cold email campaigns, Warmbox is an inbox warm-up tool that automatically builds and protects sender reputation, keeping outreach out of spam folders and deliverability rates high.
Measures earned, engagement-weighted share of voice across the GTM voices panel. Methodology →
Tracked across the GTM voices panel but below the scoring floor this cycle — earned mentions are accruing toward the next scored window.
Measures how easily your agents can build on it — API, MCP, CLI, SDK, docs depth. Methodology →
Grade F — no public agent surfaces on file; no real agent surface yet.
Startup-stage on our scale — 6 employees on record.
Founded 2021Funding BootstrappedARR $900K ARR (2024)Valuation $2.7M (2024)Status Independent
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