CategoriesAPI Security

Companies in the category 'API Security'

These are companies that provide open source tools for securing APIs against various threats and vulnerabilities.

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Graylog

SIEM, API Security, Log Management

Graylog is a leading provider of Threat Detection & Response (TDIR) solutions, offering SIEM, API Security, and Enterprise Log Management. It aims to equip security analysts with efficient and effective tools for a secure digital world, providing a fantastic Analyst Experience at the lowest total cost of ownership.

Location: Houston, TX, USA
Founded: 2009
Industries
Technologies
ObservabilitySIEM
Sectors
Enterprise
Licenses
SSPL-1.0
Updated: March 13, 2026
8 people
6 headlines
Metlo

Open-source API security platform

Metlo provides an open-source API security platform to inventory API endpoints, detect malicious actors, and block attacks in real time. The platform offers comprehensive API security features including endpoint discovery, sensitive data scanning, attack detection with 25+ built-in detections, and automated blocking capabilities for protecting APIs at scale.

Location: San Francisco, CA, USA
Founded: 2021
Industries
Software
Technologies
Attack DetectionCybersecurity
Sectors
Enterprise
Licenses
MIT
Updated: August 6, 2025
2 people
1 headlines

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