From chaos to clarity. Say goodbye to spreadsheets forever.
One place to track all your startup investments with automation and live tracking.
Sync your AngelList, Carta & other cap table tools to get a unified view of your holdings.
Track valuations & fund performance in real time, so you always know where your portfolio stands.
Automated notifications for funding events, valuation changes, and key portfolio milestones.
Built by people who have made hundreds of investments and know how fragmented startup portfolio tracking can become.
150+
Investments made by the team
$100m
Invested in venture by the team
Too much of angel investing still runs on spreadsheets, inboxes, and memory.

Sable filtered the noise and let me focus purely on what matters — my portfolio's real performance.
Philipp Omenitsch
Angel Investor
Investments made

I needed a simple, trustworthy summary of my startup holdings with zero guesswork. Sable gave me exactly that.
Alex MacDonald
Angel Investor
Investments made

My portfolio isn’t that large and yet I couldn't tell you what it's worth with the different currencies and fees.
Sophie Bettels
Angel Investor
Investments made

I have half-filled out spreadsheets, so for 50+ investments, I have poor visibility on all of their performances.
Nick Telson
Angel Investor
Investments made

From scattered updates and spreadsheets to one clear portfolio view.