Vendor comparison · 4 companies
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| F5F5 sells the Application Delivery and Security Platform, which delivers and secures applications and APIs across on-premises, cloud and hybrid environments, along with a web application firewall.f5.com | FastlyFastly lists a Secure product that it describes as protecting apps and APIs from AI-scale threats.fastly.com | ImpervaImperva sells web application firewall, bot management, API security and DDoS protection products, along with data security offerings, to protect applications and data on premises and in the cloud.imperva.com | SafeLineSafeLine sells a web application firewall that protects websites from attacks such as SQL injections, cross-site scripting and zero-day exploits, using a semantic analysis engine that looks at traffic behavior and context rather than relying only on known signatures.cybersecurity-insiders.com | |
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| Headquarters | Seattle, United States[3] | San Francisco, United States[4] | Redwood Shores, United States[3] | Not stated on its pages |
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| Founded | Not stated on its pages | Not stated on its pages | Not stated on its pages | Not stated on its pages |
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| Ownership and funding | Public (NASDAQ: FFIV)[2][4][5] | Public (NYSE: FSLY)[1][8] | Owned by Thales[1][5][7][8] | Not stated on its pages |
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| Named customers | Not stated on its pages | Not stated on its pages | Not stated on its pages | Not stated on its pages |
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| Recent news | Not stated on its pages |
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| Who it fits | ||||
| Who it fits | From its own pages, the company lists solution sections for several industries. These include Banking and financial services, Healthcare and Public sector. The site also has sections for Service provider and Technology. It links to Find a reseller partner. | Not written yet | From its own pages, the company sells mainly to organisations that run applications and data across several environments. It describes a multicloud, hybrid security platform that protects all data types. It lists an offering for teams on AWS and another for teams on Google Cloud. It also lists a product for organisations that build their own GenAI applications. A further product is aimed at protecting login endpoints against account-based fraud. | Not written yet |
| Last verified | ||||
| Last verified | September 27, 2026 | September 27, 2026 | September 27, 2026 | October 28, 2026 |
F5 sells the Application Delivery and Security Platform, which delivers and secures applications and APIs across on-premises, cloud and hybrid environments, along with a web application firewall. It is headquartered in Seattle, Washington, and its shares trade on Nasdaq under the ticker FFIV.[1]
F5 on the recordFastly lists a Secure product that it describes as protecting apps and APIs from AI-scale threats. Its site also describes one programmable platform to scale AI systems, protect content from bots and run the edge with natural language. Fastly lists a Managed Security service described as 24/7 expert-managed WAF, bot, and DDoS threat protection.[3][5]
Deliver is described as real-time experiences at global scale. Deploy is described as running code milliseconds from users. Observe is described as real-time visibility, from origin to edge. Fastly also lists a CDN, described as offering built-in security along with programmable control and full visibility. Professional Services is described as expert help to migrate or optimize a delivery service. Managed CDN is described as Fastly's managed cloud CDN deployed inside the customer's own network. Live Entertainment is described as real-time monitoring and support for high-traffic events.[5]
Fastly's pages refer to its global network as having 622 Tbps of capacity.[2][5][6]
Fastly on the recordImperva sells web application firewall, bot management, API security and DDoS protection products, along with data security offerings, to protect applications and data on premises and in the cloud. It also has a group called Data Security.
The application group includes a Web Application Firewall. It is described as instantly securing applications from the latest threats. It is described as identifying and mitigating bad bots. A Unified API Security Platform is also listed. It is described as discovering, detecting and mitigating API threats in one console. DDoS Protection is listed as well. It is described as securing all assets at the edge.
Its pages list a login for a Cloud Security Console. They also list a login for a RASP Console. Its pages offer a Start for Free option.
A separate AWS offering is described as extending AWS application security with advanced WAAP protection. A Google Cloud offering is described as protecting Google Cloud apps with integrated cloud-native security.[2][4]
Imperva on the recordSafeLine sells a web application firewall that protects websites from attacks such as SQL injections, cross-site scripting and zero-day exploits, using a semantic analysis engine that looks at traffic behavior and context rather than relying only on known signatures. The product also includes bot protection, HTTP flood DDoS mitigation through rate limiting and a waiting room feature, and identity and access management for on-premise and cloud applications.[1]
SafeLine on the recordSpot a factual error? Request a correction.