# Socket

**Source:** https://www.startuphub.ai/startups/socket
**Profile type:** Startup

> Developer-first security platform that proactively detects and blocks malicious open-source software supply chain attacks.

## About

Socket provides a developer-first security platform that protects applications from malicious and vulnerable open-source dependencies. By analyzing the actual behavior of packages in real-time, it helps engineering teams identify threats like backdoors, typo-squatting, and obfuscated code before they infiltrate their systems.

## Key facts

- **Slug:** socket
- **Website:** https://socket.dev
- **Location:** San Francisco, United States
- **Founded:** 2021-01-01
- **Operating status:** Active
- **Total funding:** $160M
- **Sectors / tags:** Cybersecurity, SaaS, Developer Tools, Supply Chain Security, Security
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/socket-dev/
  - Twitter: https://x.com/socketdev
  - GitHub: https://github.com/socket-dev

## StartupHub.ai scores

- **Ahrefs DR:** 79/100
- **Agent Readiness:** D (51/100)
- **Site Speed:** 31/100

## Funding rounds

| Date | Round | Amount | Lead investors |
| --- | --- | --- | --- |
| 20 May 2026 | [Series C](https://www.startuphub.ai/investment_rounds/socketc-series-c-2026) | $60M | [Thrive Capital](https://www.startuphub.ai/investors/thrive-capital) |
| 20 May 2026 | [Series C](https://www.startuphub.ai/investment_rounds/socket-series-c-2026) | $60M | [Thrive Capital](https://www.startuphub.ai/investors/thrive-capital) |
| 22 Oct 2024 | [Series B](https://www.startuphub.ai/investment_rounds/socket-series-b-2024) | $40M | [Abstract Ventures](https://www.startuphub.ai/investors/abstract-ventures) |

## Tech stack

Detected on socket.dev, last scanned 2026-09-21.

- **Support:** Zendesk
- **CMS / Builders:** ReadMe
- **CDN:** Cloudflare
- **Email provider:** Google Workspace
- **Status page:** Statuspage

## JSON-LD

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