The Nebula project provides a scalable overlay networking tool focused on performance, simplicity, and security.
Open source
24 alternativesTailscale
Tailscale provides identity-based Zero Trust connectivity for developers, IT, and security teams across resources and environments.
About Tailscale
Tailscale provides identity-based Zero Trust connectivity for developers, IT, and security teams. It connects remote teams, multi-cloud environments, CI/CD pipelines, edge and IoT devices, and AI workloads, and is described as an alternative to legacy VPN, SASE, and privileged access management.
Capabilities include remote access to internal apps and data, infrastructure access including Kubernetes clusters, connections to SaaS and third-party apps without public exposure, and auditable access to SSH, Kubernetes, and databases. It uses a mesh overlay network across cloud and on-prem environments and is described as cross-platform with installation in minutes.
Key features
- Identity-based access for remote teams to apps and data
- Infrastructure access including Kubernetes clusters across clouds
- Connect SaaS and third-party apps without public exposure
- Auditable access to SSH, Kubernetes, and databases
- Mesh overlay network bridging cloud and on-prem environments
- Least-privilege access controls applied through team integrations
Best for: Developers, IT, and security teams managing access across remote, multi-cloud, and on-prem resources.
Good for
- Described as deploying in minutes with integrations for team policies
- Cross-platform and works across single cloud, multi-cloud, and on-prem
- Supports CI/CD runners, SaaS tools, edge, IoT, and AI workloads
Tailscale at a glance
- Website
- tailscale.com
- Category
- Privacy & Security › VPNs
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Tailscale alternatives
Tools and sites you could use instead, ranked by how closely they match.
PrivadoVPN offers a free VPN plan with 10 GB of monthly data and support for unlimited devices, alongside paid service options.
Freemium
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DNSCrypt secures communication between DNS clients and resolvers, with project downloads for DNSCrypt and DNS-over-HTTPS servers and clients.
NetBird combines a WireGuard-based overlay network with Zero Trust Network Access for connecting remote users, cloud environments, and edge systems.
Cloudflare documentation explains how Cloudflare Tunnel works in Zero Trust networking.
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Tailscale FAQ
What types of resources can Tailscale connect?
Remote teams, multi-cloud environments, CI/CD pipelines, edge and IoT devices, AI workloads, SaaS tools, and infrastructure including Kubernetes clusters.
Does infrastructure access require bastions?
The homepage describes direct access to infrastructure with no bastions required.
How is access controlled?
Through identity-based Zero Trust access with least-privilege enforcement and integrations to apply policies to teams at scale.
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