Networking · alternatives
Alternatives to Nebula
21 networking tools sit alongside Nebula in this directory. Below is what separates each from Nebula on the figures we hold, price, model, tier count and rating, and a direct comparison for every one.
- Alternatives listed
- 21
- With a free tier
- 13
- Cheaper to start
- -
- Nebula starts at
- Free
Why people look past Nebula
Nothing on the record flags a reason to move. Nebula has a free tier. People still switch over fit and workflow, and those are not things a catalogue entry can measure, which is what the comparisons below are for.
What each alternative does differently
Ordered by the aggregated rating on each catalogue entry. Differences are drawn from price, pricing model, tier count and rating, the fields the category listing carries. For a feature-level difference, follow the head-to-head link on each card: those pages read both full records.
Zero-trust mesh VPN built on WireGuard with identity-based access
- Publishes an entry price of Free, where Nebula does not.
- Sold on a freemium model rather than Open source, no licence fee.
- 4 tiers to Nebula's 2.
Open source WireGuard mesh VPN with identity based access policies and a hosted control plane
- Sold on a Per user per month model rather than Open source, no licence fee.
- 3 tiers to Nebula's 2.
Modern, minimal-complexity VPN protocol with state-of-the-art cryptography
- Publishes an entry price of Free, where Nebula does not.
- Sold on a open-source model rather than Open source, no licence fee.
Open source infrastructure monitoring, free at its core, with paid support and modules sold separately by Icinga GmbH
- Sold on a Open source core, with paid repository, module and support subscriptions sold separately model rather than Open source, no licence fee.
Free, community-driven network monitoring with commercial support sold by a third-party partner, not the project itself
- Sold on a Open source, no licence fee; commercial support sold by a third-party partner model rather than Open source, no licence fee.
- 1 tier to Nebula's 2.
Software-defined mesh networking, free up to 10 devices and one network, then billed per device
- Sold on a Free up to 10 devices and 1 network, then per additional device per month model rather than Open source, no licence fee.
- 3 tiers to Nebula's 2.
Every Nebula alternative at a glance
A dash means the catalogue entry carries no figure, not that the answer is nothing.
| Tool | Entry price | Model | Tiers | Head to head |
|---|---|---|---|---|
| Nebula (this page) | Free | Open source, no licence fee | 2 | |
| TailscaleIf you want single sign on and a managed control plane rather than running a certificate authority | Free | Freemium | 4 | vs Nebula |
| NetBirdOpen source with a self hostable control plane and identity provider integration built in | Free | Per user per month | 3 | vs Nebula |
| WireGuardIf the network is small enough that a handful of static peer configurations is simpler than a certificate authority | Free | Open-source | - | vs Nebula |
| Icinga | Free | Open source core, with paid repository, module and support subscriptions sold separately | 2 | vs Nebula |
| LibreNMS | Free | Open source, no licence fee; commercial support sold by a third-party partner | 1 | vs Nebula |
| ZeroTier | Free | Free up to 10 devices and 1 network, then per additional device per month | 3 | vs Nebula |
| pfSense | Free | Open source Community Edition, free; commercial Plus edition sold separately by Netgate | 2 | vs Nebula |
| OpenVPN | Free | Open source core is free; Access Server billed per simultaneous connection | 3 | vs Nebula |
| Catchpoint | Free | Free tier plus published entry tiers, enterprise quote-only | 4 | vs Nebula |
| Headscale | Free | Open source, no licence fee | 1 | vs Nebula |
| Twingate | Free | Per user per month | 3 | vs Nebula |
| Zabbix | Free | Open source, no licence fee | 2 | vs Nebula |
| Netdata | Free | Open source, no licence fee | 2 | vs Nebula |
| Domotz | On request | Per collector or per managed device per month | 2 | vs Nebula |
| Juniper Mist | On request | Quote, hardware plus required Wi-Fi Assurance subscription | 2 | vs Nebula |
| Auvik | On request | Quote, per managed device | 1 | vs Nebula |
| Kentik | On request | Annual contract only, per tier | 2 | vs Nebula |
| Cisco Meraki | On request | Quote, hardware plus mandatory recurring licence | 1 | vs Nebula |
| PRTG Network Monitor | On request | Per sensor tier, billed monthly on an annual contract | 5 | vs Nebula |
| ThousandEyes | On request | Quote, unit-based consumption on annual or prepaid contracts | 1 | vs Nebula |
| MikroTik RouterOS | On request | One-time purchase, per licence level | 2 | vs Nebula |
Ratings are aggregated from third-party sources and imported with each catalogue entry; Softwr hosts no reviews of these products. How each figure is used is set out on the Nebula badges page.
Cheaper ways to solve the same problem
What you would be giving up
Nebula is most often brought in for flattening a network across several clouds and datacentres without vpc peering or route tables, very large fleets where a central policy service on the connection path is unacceptable, environments that already run an internal certificate authority and want the network to use it, replacing per host iptables rules with policy written against roles that follow the host. Anything replacing it has to cover the ones you actually depend on, and a cheaper tool that misses one of them is not cheaper.
Two things this page cannot settle. It compares on price, model, tier count and rating, because those are the fields the category listing carries, feature-level differences need both full records, which is what the head-to-head pages load. And the ratings are third-party aggregates imported with each entry rather than reviews written here, so a 0.2 difference between two tools is noise rather than a finding.
If Nebula is broadly right and the question is cost, the Nebula pricing breakdown covers every tier and what each one adds. If you want the whole field rather than a shortlist, the Networking category lists everything the directory holds, and best networking tools ranks them.
Nebula runs on linux, macos, windows, ios, android, freebsd. Platform coverage is not carried on the category listing for the alternatives, so it is one more thing to check on each head-to-head page rather than here.
Questions about Nebula alternatives
- What are the main alternatives to Nebula?
- 21 other networking tools are listed in this directory, led by Tailscale, NetBird, WireGuard, Icinga. They are ordered by the aggregated rating on each catalogue entry, not by any Softwr ranking.
- What is the best free alternative to Nebula?
- 13 of the alternatives listed here can be used without paying: Tailscale, NetBird, WireGuard, Icinga, LibreNMS.
- Is there a reason to switch away from Nebula?
- Nothing in the data flags one. Nebula has a free tier. Fit and workflow are the usual reasons to move, and those are not things this record can measure.
- What would I give up by switching from Nebula?
- Nebula is most often brought in for flattening a network across several clouds and datacentres without vpc peering or route tables, very large fleets where a central policy service on the connection path is unacceptable, environments that already run an internal certificate authority and want the network to use it, replacing per host iptables rules with policy written against roles that follow the host. Anything you replace it with has to cover the ones you actually rely on, the side-by-side comparisons linked from each alternative below put the two feature records against each other.
- Is there an open-source alternative to Nebula?
- WireGuard is recorded with an open-source licence model.
- How were these Nebula alternatives chosen?
- They are the tools filed in the same category, Networking, ordered by the aggregated rating on each entry. There is no editorial shortlist, and nothing on this page is paid: no sponsored placement runs on alternatives pages and the order cannot be bought. Softwr has not used these products.
- Where can I compare Nebula against one of these directly?
- Every alternative below has a side-by-side page against Nebula covering price, platforms, features and what each one is used for. Those pages read the full record for both products rather than the summary shown here.
- Does this list cover every networking tool?
- No. It covers what this directory holds in the Networking category, 21 tools beside Nebula. The category page lists the rest of the catalogue as it grows.