Software Alternatives, Accelerators & Startups

cjdns VS OpenWISP

Compare cjdns VS OpenWISP and see what are their differences

cjdns logo cjdns

Cjdns is a networking protocol and reference implementation, founded on the ideology that networks...

OpenWISP logo OpenWISP

A software platform to implement a complete public wifi service.
  • cjdns Landing page
    Landing page //
    2023-08-02
  • OpenWISP Landing page
    Landing page //
    2021-09-25

cjdns features and specs

  • Security
    cjdns uses cryptographic security for node communication, ensuring that all data transmitted is encrypted and secure from unauthorized interception.
  • Decentralization
    The network is designed to be decentralized, reducing reliance on central authorities and single points of failure, which enhances resilience and censorship resistance.
  • Scalability
    cjdns aims to improve scalability with a routing algorithm that scales logarithmically, which helps in maintaining performance as the network grows.
  • IPv6 Support
    cjdns natively supports IPv6, which allows for a vast address space and facilitates better compatibility with modern network infrastructures.
  • Mesh Networking
    cjdns supports mesh networking, allowing nodes to connect directly to each other without needing a central point, which can improve redundancy and coverage.

Possible disadvantages of cjdns

  • Complexity
    Setting up and maintaining a cjdns network can be complex and challenging for users who are not experienced with networking and cryptography.
  • Limited Adoption
    As of now, cjdns has limited adoption compared to traditional Internet infrastructure, which might hinder connectivity and resource availability.
  • Performance Overhead
    The encryption and routing mechanisms may introduce performance overhead, potentially affecting speed and latency compared to direct, unencrypted connections.
  • Interoperability
    Integration with existing Internet services and infrastructure can be challenging, as cjdns operates differently from traditional IP-based networks.
  • Resource Requirements
    Running a cjdns node can require substantial system resources, especially in larger networks, which might not be feasible for devices with limited capacity.

OpenWISP features and specs

  • Open Source
    OpenWISP is an open-source platform, which means it is free to use, modify, and distribute, allowing for collaborative improvements from a community of developers.
  • Modular Architecture
    OpenWISP features a modular architecture, enabling users to integrate and extend functionalities as needed, providing flexibility and customization.
  • Scalability
    It supports extensive scalability, allowing networks to grow without significant infrastructure changes, making it suitable for both small and large deployments.
  • Centralized Management
    The platform provides centralized management capabilities, enabling easy administration of multiple devices and networks from a single interface.
  • Active Community
    OpenWISP benefits from an active and supportive community, offering extensive documentation, forums, and user assistance for troubleshooting and development.

Possible disadvantages of OpenWISP

  • Complex Setup
    The setup process of OpenWISP can be complex and time-consuming, especially for users unfamiliar with network management software.
  • Resource Intensive
    Running OpenWISP can be resource-intensive, requiring sufficient hardware and technical expertise to ensure optimal performance.
  • Limited Vendor Support
    Compared to commercial network management solutions, OpenWISP may have limited vendor support for specific hardware or advanced features.
  • Customization Challenges
    While highly customizable, the process of tailoring OpenWISP to specific needs can be challenging without adequate technical knowledge or development skills.
  • Learning Curve
    New users may face a steep learning curve due to the complexity and breadth of features offered by OpenWISP, requiring time and effort to master.

cjdns videos

Peer to peer IPv6 networking in cjdns + Slides - BattleMeshV8

More videos:

  • Review - CJDNS author tells slashRoot about the future of the Internet

OpenWISP videos

Introduction to OpenWISP2

More videos:

  • Review - OpenWISP 2: the modular configuration manager for OpenWRT - OpenWrt Summit 2017
  • Review - OpenWISP 2: Network Topology Module

Category Popularity

0-100% (relative to cjdns and OpenWISP)
VPN
100 100%
0% 0
Operating Systems
40 40%
60% 60
Linux
0 0%
100% 100
Cloud VPN
100 100%
0% 0

User comments

Share your experience with using cjdns and OpenWISP. For example, how are they different and which one is better?
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Social recommendations and mentions

OpenWISP might be a bit more popular than cjdns. We know about 13 links to it since March 2021 and only 10 links to cjdns. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

cjdns mentions (10)

  • Tailscale has raised $160M
    Everyone is commenting on the HN headline, no one on the actual announcement: > Building the New Internet (Insert mandatory reference to Silicon Valley here :)) > We think there’s a better way forward. We're calling it identity-first networking. I would love to see this. Every day I have to stare at YAML files with IP addresses in them is a day I will never get back. I wish cjdns[0] had succeeded already... - Source: Hacker News / about 2 months ago
  • The Hidden World Of Dumps Store | CVV Shops: The Lucrative World of Credit Card Fraud!
    This sub is not about TOR and all the seediness that goes on there but rather about creating darknets, by which we/they mean mesh networks and encrypted networks using tools like https://github.com/cjdelisle/cjdns/. Source: almost 2 years ago
  • Question for Network Admins, do you use IPv6?
    One of my favorite projects in IPv6 space is the CJDNS project: LINK TO GITHUB. Source: about 2 years ago
  • Tailscale/golink: A private shortlink service for tailnets
    From a purely networking perspective, there are far better solutions than tailscale. Have a look at full mesh VPNs like: https://github.com/cjdelisle/cjdns https://github.com/yggdrasil-network/yggdrasil-go https://github.com/gsliepen/tinc https://github.com/costela/wesher These build actual mesh networks where every node is equal and can serve as a router for other nodes to resolve difficult network topologies... - Source: Hacker News / over 2 years ago
  • Ask HN: What's in Networking?
    I'm excited about P2P/decentralized/distributed overlay networks. Still catching up so would be grateful for tips on resources. Pinecone[0][1], newer initiative made by former Yggdrasil[2] maker(s). CJDNS[3]. AIUI CJDNS relies on intermediary high-uptime discoverable router nodes which is what is motivating Pinecone. POKT[4][5] to CJDNS seems like what Filecoin is to IPFS. I'm yet to get around to doing the... - Source: Hacker News / almost 3 years ago
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OpenWISP mentions (13)

  • OpenWrt 24.10.0 – First Stable Release – 6. February 2025
    > Is there a recommended hardware and step by step guide for those new to this? What exactly are you planning to do? OpenWRT is quite flexible. There's this https://openwrt.org/toh/buyerguide. OpenWRT one is hot right now: https://openwrt.org/toh/openwrt/one > Can you do mesh networks? Yes. Note also https://openwisp.org/ if you want to do a whole fleet of OpenWRT routers. - Source: Hacker News / 4 months ago
  • OpenWrt One router officially launched
    I think the closest thing that exists today is OpenWISP[1] but I haven't had a chance to check it out personally yet. [1] https://openwisp.org/. - Source: Hacker News / 6 months ago
  • OpenWrt 23.05.0-rc1 – First Release Candidate
    Is this something similar to OpenWISP? It all sounds cool, but might be an overkill for small installations… [0] https://openwisp.org/. - Source: Hacker News / almost 2 years ago
  • Console for managing multiple OpenWRT nodes?
    Haven't tried it yet, but I think OpenWISP is what you want. Source: almost 2 years ago
  • Any open source centrally managed access point system?
    All my searches are pointing to OpenWISP. Source: almost 3 years ago
View more

What are some alternatives?

When comparing cjdns and OpenWISP, you can also consider the following products

GNUnet - GNUnet is a framework for secure peer-to-peer networking that does not use any centralized or...

OpenWrt - OpenWrt is an open-source firmware based on Linux for wireless routers

LibreMesh - An Open Source Sofware for Geek-free Mesh Community Networks.

Yggdrasil - A proof-of-concept scalable IPv6 meshnet, featuring end-to-end encryption, a unique spanning tree...

MikroTik RouterOS - The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.

I2P - The I2P network provides strong privacy protections for communication over the Internet.