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Never miss a signal from your portfolio. Know when to reach out.

Exec changes, acquisitions, product releases, funding rounds — Marvin watches every company you back, private or public, and delivers the signals that matter wherever you work.

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Add private and public companies · sign in with Google or email · under a minute.

How it works

Add your companies. Get the updates that matter.

Add private or public companies to your portfolio. Your updates bring together 𝕏, YouTube, news, and filings in one email.

Exec changes, acquisitions, product releases, funding — flagged the morning they happen
Natural points of contact with your founders — a reason to reach out, the day it happens
Sources cited on every item — follow the original coverage
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Custom newsletters

Your interests. Your newsletter.

Choose the topics, companies, or 𝕏 accounts you care about. Get a daily or weekly newsletter with relevant updates from news, 𝕏, and YouTube, with links to the sources.

Track handles — Elon Musk, Sam Altman, Dario — every morning
Track topics — “the big developer-tools stories on 𝕏 today”
Weekly roundups — “cybersecurity's big week on 𝕏, every Monday”
YouTube & news too — podcast interviews and coverage, summarized
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Simple pricing

30-day free trial · up to 1,000 portfolio companies · no credit card required. When you choose a paid plan, its company and newsletter limits apply.

Standard

$4.99
per month
Portfolio: 25 companies
3 custom newsletters
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Pro

$14.99
per month · for professionals
Portfolio: 100 companies
10 custom newsletters
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Business

$29.99
per month · for power users
Portfolio: 5000 companies
50 custom newsletters
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FAQ

Do I need to install anything?

No. Sign in on the web to add your portfolio and create custom newsletters. Updates arrive in your inbox.

Which companies can I track?

Private and public. Private companies are tracked through news, 𝕏, YouTube, and hiring pages; public ones add filings and market-moving coverage.

How do I get started?

Create an account, add your portfolio companies, and choose the topics and schedule for your custom newsletters.

Your portfolio never sleeps. Neither does Marvin.

Add your companies and get tomorrow's signals at 7 AM.

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