FundingWatcher vs NFX Signal
Lines about signal.nfx.com state what that site publishes. Where a figure is not published the line reads check.
NFX Signal
A free investor search list published by the venture firm NFX, built for founders looking for a warm introduction.
FundingWatcher
A research publication of Haus Research covering startup funding rounds and the investors behind them. List pages for both halves, a page per figure, a method page and dated writeups. Every page is free to read.
- Access at NFX Signal
- Free, with an account.
- Access at FundingWatcher
- Free. No account, no trial, no price.
- Readable without an account at NFX Signal
- Investor search and firm pages.
- Readable without an account at FundingWatcher
- Every page.
- What NFX Signal does not publish
- One side only. There is no company data, and no counted totals of any kind.
- What NFX Signal carries that FundingWatcher does not
- Warm intro paths through a founder's own network, which FundingWatcher does not attempt.
- Data date
- FundingWatcher prints the file date on every page. Data as of 4 September 2026.