F5 BIG-IP APM

F5 BIG-IP Zero Trust Access, formerly BIG-IP Access Policy Manager, is hybrid access software for applications, APIs, and data. It suits organizations that need detailed identity-aware controls alongside VPN access, particularly across varied hosting environments.

Its broad policy and integration options are balanced by advanced administration and custom pricing, making it a stronger fit for established teams than for buyers seeking a simple, low-cost access product.

Overview

The product combines an identity-aware proxy, which validates each application request against context, with per-application VPN, IPSec VPN, and encrypted remote access. That gives administrators ways to apply access controls at both the application and network levels. The trade-off is operational complexity: advanced administrative control is useful for shaping policies, but less suited to teams without capacity to manage them.

F5 states that a BIG-IP device can support up to 1 million access sessions and a VIPRION chassis up to 2 million. Those platform ceilings indicate substantial scale, but the perpetual bundle is sized at 500 concurrent user sessions and can scale to 200,000. Buyers should confirm how the bundle and platform limits apply to their intended deployment.

Key features

Identity and authentication: SAML, OAuth, and OIDC support authentication, federation, and single sign-on. Context-based checks on each application request make the access model more granular than a single broad network-level decision.

Device and risk signals: Device posture support and integrations with VMware Horizon ONE (AirWatch), Microsoft Intune, and IBM MaaS360 let organizations incorporate managed-device status. REST API connectors can draw on third-party UEBA and risk engines to inform policy decisions.

Conditional access: Access Guided Configuration integrates with Azure AD Conditional Access policies, a useful fit for organizations already using that policy framework.

Remote connectivity: Per-app VPN, IPSec VPN, and end-to-end encrypted remote access provide more than one way to connect users. That flexibility serves mixed access needs, though it also means administrators must choose and govern the appropriate method.

Post-quantum cryptography: Zero Trust Access clients and servers support ML-KEM ciphers, an option for organizations planning for post-quantum security requirements.

Central management: Integration with F5 BIG-IQ Centralized Management supports deployment and management at scale. The product also includes API protection, bot management, rate limiting, TLS termination, and Layer 4 and Layer 7 routing capabilities.

Pricing

Pricing is custom across the purchase routes, so cost comparisons require a quote. There is no free plan. The main choice is how to license and deploy, rather than selecting among published feature tiers:

Perpetual license: Custom pricing for BIG-IP Virtual Editions, hardware, or hybrid environments. The bundle includes 500 concurrent user sessions and can scale to 200,000; this suits buyers who want a perpetual purchase and need to size capacity for a substantial deployment.

Subscription: Custom pricing for a VE subscription in public, private, or multi-cloud environments. This fits organizations preferring a subscription deployment, but the published plan does not give a price or a different session allowance.

Public cloud marketplace: Custom pricing for software virtual editions on leading hypervisors and cloud platforms. This is the cloud-oriented route; buyers should compare its quote with the subscription and perpetual options for their target environment.

Enterprise License Agreement: Custom pricing covering public, private, or multi-cloud environments. It is aimed at organizations buying across those environments, but no separate feature or capacity tier is stated.

A 30-day BIG-IP VE trial includes Zero Trust Access as well as LTM, Advanced WAF, and Network Firewall (AFM). It runs on VMware ESXi, KVM, Community Xen, Microsoft Hyper-V, AWS, Azure, OpenStack, and Google Cloud Platform. The trial's inclusion of additional BIG-IP services makes it broader than an access-only evaluation.

Platforms

Supported client and access platforms include web, Windows, macOS, Linux, iOS, and Android. The product also supports API use and self-hosted deployment. Its hybrid model spans those access options; the VE trial additionally runs on the named hypervisors and cloud platforms.

Who it's for

BIG-IP Zero Trust Access is best suited to organizations managing access across hybrid environments that need contextual application policies, device posture checks, and several remote-access options. The session capacity claims and BIG-IQ integration make it relevant to large deployments. It is a weaker fit for small teams looking for a free tier, transparent pricing, or a less demanding administrative model.

Pros and cons

Pros: SAML, OAuth, and OIDC support, device posture checks, and third-party risk integrations provide multiple inputs for access decisions.

Pros: Per-app VPN, IPSec VPN, and encrypted remote access give administrators options for different connection needs.

Pros: F5 states high session ceilings, and BIG-IQ integration supports centralized management for larger deployments.

Cons: Custom pricing across the licensing routes makes budgeting and direct price comparison harder.

Cons: Advanced administration and the range of policy and VPN choices call for a team able to manage a sophisticated access layer.

Cons: There is no free plan; the 30-day trial is for BIG-IP VE and includes several additional BIG-IP services, not just access controls.

Alternatives

For buyers comparing adjacent infrastructure tools, these alternatives differ in pricing, platform coverage, or stated scope:

Loadbalancer.org Enterprise offers a perpetual Enterprise VA Basic plan at $2,360 as a one-time purchase, or a $150 /mo subscription, with 400Mbps throughput, 400 SSL TPS, and unlimited servers. Choose it when those load-balancing terms fit better than BIG-IP's custom-priced access-control offering.

VMware Workstation Pro is free for Windows or Linux hosts on 64-bit Intel or AMD PCs. It is the better pick for a free virtualization product, not a substitute for BIG-IP's access controls.

Progress Kemp LoadMaster offers a 30-day temporary trial license for its VLM-MAX model with Enterprise Plus Support, including ESP, WAF, and GEO. Choose it when that time-limited load-balancing trial better matches the evaluation need.

A10 Thunder ADC is a paid alternative with a trial and custom pricing through sales or a listed cloud marketplace; consider it when evaluating another ADC purchase.

AWS Elastic Load Balancing has an AWS Free Tier offering 750 hours per month shared between Classic and Application Load Balancers, plus 15 GB of data processing for Classic Load Balancing. It is worth comparing when those free-tier allowances match the workload.

PureLB is a free option for Linux, macOS, or self-hosted environments.

Vultr Block Storage starts at $0.03 a month and offers HDD and NVMe volumes up to 40,000 GB. It addresses storage rather than access management, so it is relevant only when comparing that separate need.

Array APV is another paid alternative for API, Linux, self-hosted, and web environments.

For broader comparisons, see Load Balancing Software, DDoS Protection Software, AI Security Testing Tools, AI Red Teaming Tools, API Developer Portal Software, and API Security Software.

Verdict

Choose F5 BIG-IP Zero Trust Access if your organization needs contextual identity-based access across hybrid environments, with both application-level and VPN options and capacity for large deployments. Its broad integrations and central management are compelling reasons to choose it; custom pricing and advanced administration are the reasons to look elsewhere if your needs are smaller or your team needs a simpler, more transparent purchase.