Tech riderRev. 8 Oct 2026
  1. 1Runs onWeb
  2. 2CostsFree plan
  3. 3Investor typesmixed
  4. 4Investment activity dataYes
  5. 5Portfolio company dataYes
  6. 6Contact detailsNo
  7. 7Data freshnesslive
7 lines stated Written from the maker's own pages: signal.nfx.com
The Signal by NFX homepage

Overview

Signal by NFX is ranked #23 of 31 in investor databases on Specifiction. It runs on Web. There is a free plan.

Signal by NFX plans and pricing

All plans
Free Free 100% free tool; no charge signal.nfx.com · 8 Oct 2026

Compared on investor databases

Free plan
Yessignal.nfx.com
Investor types
mixedsignal.nfx.com
Investment activity data
Yessignal.nfx.com
Portfolio company data
Yessignal.nfx.com
Contact details
Nosignal.nfx.com
Data freshness
livesignal.nfx.com

Facts

Purpose
Signal is a community-driven investing network for founders, VCs, scouts, and angels that helps founders find investors by sector, stage, and investor quality.signal.nfx.com · 8 Oct 2026
Fundraising tools
For founders, Signal identifies potential-fit investors, uncovers existing investor contacts, and tracks fundraising follow-ups.signal.nfx.com · 8 Oct 2026
Investor profiles
Investor profiles can highlight past investments, investing philosophy, sectors of expertise, and target investment criteria.signal.nfx.com · 8 Oct 2026
Co-investor lists
Investors can privately share and collaborate on deals using a Preferred Co-Investor List.signal.nfx.com · 8 Oct 2026
Gmail connection
Users can connect Gmail through OAuth to find existing investor relationships, and founders can add several Gmail accounts in Account Settings.signal.nfx.com · 8 Oct 2026
Email access
Signal says it uses Gmail header metadata such as sender, receiver, and date, and does not access email content.signal.nfx.com · 8 Oct 2026
Investor data
Investor Search data is crowdsourced by founders, accelerators, and VC associates and is continuously updated by community feedback.signal.nfx.com · 8 Oct 2026
Who can browse
Signal is for founders seeking investors to browse investor profiles; investors cannot browse founders and startups there to invest in them.signal.nfx.com · 8 Oct 2026
Contacting investors
Founders can contact an investor directly through an email provider and contact list such as Gmail when they are already in that investor’s trusted network.signal.nfx.com · 8 Oct 2026
Access limits
Investors, VCs, scouts, and angels request an invite by creating an Investing Profile, and Signal says listed investors are vetted by founders and other investors.signal.nfx.com · 8 Oct 2026
Security
Signal says its security architecture and procedures align with SOC 2 standards and that it is a Google API verified application.signal.nfx.com · 8 Oct 2026
Support
Signal directs users with questions to [email protected].signal.nfx.com · 8 Oct 2026
Maker
NFX Guild Labs is described as the software arm of NFX Guild, an early-stage venture firm in the San Francisco Bay Area, building free-to-use online tools for the startup ecosystem.signal.nfx.com · 8 Oct 2026

Company

Headquarters
Palo Alto, California, USAsignal.nfx.com · 28 Sept 2026

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Sources