Sybill

Sybill AI is an advanced AI call partner designed to help sales teams better understand their prospects and close more deals.

Sales and marketing

Latest funding

$11M Series A · July 31, 2024

Led by Greycroft · Source: techcrunch.com

Funding history ↓

Website: sybill.ai.

LinkedIn: sybill.

Category: Sales and marketing.

Stage: Series A.

Based in: Mountain View, United States.

Last round: Jul 31, 2024 · 837 days ago.

On Recent Funding since: Sep 29, 2026.

Signals

Website registeredAug 14, 2020 (6 years old)

About Sybill

By providing insights into what excites or disinterests prospects, Sybill enables more effective deal management. It eliminates the need for notetaking by automatically detecting next steps, questions, and pricing, and seamlessly synchronizes this information with your CRM.

Funding rounds

Date	Round	Amount	Lead	Source
Jul 31, 2024	Series A	$11M	GGreycroft	techcrunch.com

Timeline

August 14, 2020
Website created

Investors

Companies like Sybill

RRecapped
KKandir
DDelve Technologies$32M Series A · Jul 2025
GGlean$150M Series B+ · Jun 2025
FFirmableSeries A · Jul 2026
111metricsSeed · May 2026

Other companies backed by Greycroft

DDatabento$100M Series B+ · Nov 2026
OOcient$100M Series B+ · Nov 2026
AArceus Legal$17M Series A · Oct 2026
AAyar Labs$150M Series B+ · Sep 2026
MMach Industries$600M Series B+ · Sep 2026
CCommonwealth Fusion Systems$1B Series B+ · Jul 2026

Greycroft portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/sybill (get a free API key).