---
header: Third-party technology
lang: en
last_updated: '2026-03-19'
url: https://docs.fastly.com/products/third-party-technology
---

These articles provide information about third-party technology and services incorporated into Fastly's products and services:

- [Geolocation VCL features](https://www.fastly.com/documentation/reference/vcl/variables/geolocation/)
- [Device detection variables](https://www.fastly.com/documentation/reference/vcl/variables/client-request/)
- [TLS service options](https://docs.fastly.com/products/tls-service-options)
- [Next-Gen WAF geolocation data](https://www.fastly.com/documentation/guides/next-gen-waf/rules/defining-rule-conditions/#where-does-the-geodata-come-from)

In addition, these articles describe third-party services that interoperate with Fastly's products and services:

- [About the AI Accelerator page](https://www.fastly.com/documentation/guides/compute/ai-accelerator/about-the-ai-accelerator-page)
- [Integrations with Non-Fastly Services](https://www.fastly.com/documentation/guides/integrations/non-fastly-services)
- [Streaming logs](https://www.fastly.com/documentation/guides/integrations/logging-endpoints)