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Best AppGate SDP Alternatives ranked by AI · updated Aug 2026

AppGate SDP is a zero-trust network access platform for organizations that need identity- and policy-based access to private applications and infrastructure. It replaces broad network-level VPN access with dynamically provisioned connections, supporting hybrid and multi-cloud environments.

Developer: Appgate Price: Custom quote 🎯 appgate.com

Top 6 AppGate SDP alternatives

πŸ’‘ Pick it for a mature, globally distributed enterprise ZTNA platform with extensive security integrations.

Zscaler Private Access delivers policy-based, secure access to private applications without the need for a VPN.

Pros

  • Policy-based secure access
  • No VPN required

Cons

  • Pricing may vary
  • Requires integration

πŸ’‘ Pick it for a generous free tier and fast identity-based access to web apps and private resources.

Cloudflare Access protects internal resources by securing, authenticating, and monitoring access per-user and by application.

Pros

  • Simple to set up
  • Per-user access control

Cons

  • Limited advanced features
  • Pricing based on users

Starting from $5 per user per month

3 Twingate logo

Twingate

Twingate

πŸ’‘ Pick it when you want a simpler, lower-cost VPN replacement for distributed teams.

Twingate is a zero-trust network access service for connecting users to private applications and infrastructure without placing them on the full network....

Pros

  • Application-level access is more restrictive than traditional VPN networking
  • Separates access connectors from the protected resources
  • Good cloud and on-premises support for distributed teams

Cons

  • Less flexible for arbitrary device-to-device networking than Tailscale or ZeroTier
  • Paid tiers are needed for several business administration features
  • Smaller ecosystem than Cloudflare's and Tailscale's

Free plan; paid plans from $5/user/mo

πŸ’‘ Pick it if private access must share policy and data protection with a wider SSE deployment.

Netskope Private Access is a zero-trust access service for private applications, data centers, and cloud workloads. It is designed for enterprises that...

Pros

  • Integrates private application access with a broad SSE and data-security platform
  • Supports granular access policies and continuous security inspection
  • Strong fit for enterprises already using Netskope security services

Cons

  • Broader platform licensing can be costly compared with focused ZTNA products
  • Deployment may be excessive for organizations needing only remote private access
  • Requires Netskope expertise for complex policy and inspection designs

πŸ’‘ Pick it if you want ZTNA combined with Cisco's broader SSE and networking ecosystem.

Cisco Secure Access is a cloud-delivered security service that provides zero-trust application access, secure internet access, and private network connectivity. It targets...

Pros

  • Strong fit for organizations already using Cisco networking and security products
  • Combines ZTNA, secure web access, and broader SSE capabilities
  • Enterprise support and policy controls are stronger than those of many small ZTNA vendors

Cons

  • More operationally complex than Twingate or Tailscale
  • Best value often depends on existing Cisco infrastructure and licensing
  • Pricing and packaging can be difficult to compare without a sales consultation
6

OpenZiti

NetFoundry

πŸ’‘ Pick it for a free, open-source, programmable alternative when your team can operate the infrastructure.

OpenZiti is an open-source zero-trust networking platform that embeds identity-based, encrypted access into applications and services. It is aimed at developers, infrastructure...

Pros

  • Provides deeper programmability and application embedding than typical VPN products
  • Open-source architecture supports self-managed and customized deployments
  • Uses identity-based, outbound-only connectivity to reduce exposed network surfaces

Cons

  • Higher technical complexity than Tailscale or Twingate for ordinary user access
  • Smaller commercial ecosystem and less turnkey administration than major ZTNA suites
  • Organizations may need engineering effort to integrate it into existing applications

Free and open source; hosted support is quote-based

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