nowfound

Dev tools · alternatives · 2026

PA

24 alternatives to Pfelk, a customizable pfSense/OPNsense firewall visualization

PFELK is a pfSense/OPNsense firewall traffic visualization solution based on ELK stack. It is a highly customizable tool that let’s you have extensive insight into your network traffic. Key points: - pfSense/OPNsense support - openVPN support - pfSense/Suricata/Snort dashboards with interactive Maps support (MaxMind GeoIp fields, src -> dest locations, Heatmap, etc.) - deploy with ansible-playbook, docker or script. https://github.com/3ilson/pfelk

Pfelk is a network traffic visualization tool for pfSense and OPNsense firewalls built on the ELK stack. It provides interactive dashboards showing firewall logs, VPN activity, and intrusion detection data with… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Pfelk, a customizable pfSense/OPNsense firewall visualization launched in 2020; newer entries below may have overtaken it.

  1. 1

    A high-performance observability data pipeline. Contribute to vectordotdev/vector development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  2. 2

    Hey all, wanted to share my recent weekend hack project. I wanted to improve upon the existing space for looking up information about IP addresses and ASNs. The backend is written in Rust and pulls BGP data every 8 hours from the RIPE RIS project to build up a routing table and also adds geolocation information. The frontend is using React and Tailwind. Would love any feedback or suggestions on what to improve.

    2023 · ip.guide · its alternatives →

  3. 3

    A cool-as-shit dynamic traceroute powered by custom software, married with an informative article about how the BGP routing protocol works and guides the shape of the Internet.

    2023 · how-did-i-get-here.net · its alternatives →

  4. 4

    We just released a major upgrade to SigNoz with support for Logs management based on ClickHouse. Would love to get any feedback from the community here on what you think and any questions you may have for us Many big companies like Uber and Cloudflare have been shifting to ClickHouse as their main workhorse for Logs management seeing much better performance. for e.g Cloudflare recently shifted from Elastic to ClickHouse and are seeing 8x improvement in memory/cpu resource requirement in ingestion. This is our first release with Logs support and we have added support for: - Filtering…

    2022 · github.com · its alternatives →

  5. 5
    Timber.io▲318

    Log better. Solve problems faster.

    2017 · timber.io · its alternatives →

  6. 6

    A rest application to update firewalld rules on a linux server - GitHub - prashantgupta24/firewalld-rest: A rest application to update firewalld rules on a linux server

    2020 · github.com · its alternatives →

  7. 7

    Hey HN! Lev and Justin here, authors of PgDog (https://pgdog.dev/), a connection pooler, load balancer and database sharder for PostgreSQL. If you build apps with a lot of traffic, you know the first thing to break is the database. We are solving this with a network proxy that works without requiring application code changes or database migrations. Our post from last year: https://news.ycombinator.com/item?id=44099187 The most important update: we are in production. Sharding is used a lot, with direct-to-shard queries (one shard per query) working pretty much…

    Feb 2026 · github.com · its alternatives →

  8. 8

    Sup HN, So I got tired of bouncing between Flightradar, MarineTraffic, and Twitter every time something kicked off globally, so I wrote a dashboard to aggregate it all locally. It’s called Shadowbroker. I’ll admit I leaned way too hard into the "movie hacker" aesthetic for the UI, but the actual pipeline underneath is real. It pulls commercial/military ADS-B, the AIS WebSocket stream (about 25,000+ ships), N2YO satellite telemetry, and GDELT conflict data into a single MapLibre instance. Getting this to run without melting my browser was the hardest part. I'm running this on a laptop…

    Mar 2026 · github.com · its alternatives →

  9. 9LI

    Mengutamakan tampilan modern dan kemudahan navigasi, BUSUR4D menghadirkan pengalaman gaming yang terasa lebih sederhana namun tetap menarik. Beragam pilihan permainan dapat dijelajahi dalam satu platform dengan interface responsif dan desain visual yang nyaman, sehingga aktivitas gaming menjadi lebi

    2011 · logio.org · its alternatives →

  10. 10

    Hi everyone, We’re building an open-source identity and risk management platform and we’ve just released the first chunk of code, a fully customizable KYC flow & UI, to the public. We’ve chosen to use Svelte so our flows would be lightweight (it is ~50kb gzipped). Next up: - Adding forms and components for it to be used as a full onboarding flow. - Releasing an open-source case management dashboard, for manual approval of users. - Releasing an open-source rule engine, to help automate decisions. We’d love to hear your feedback, suggestions, or any question you’ve got. And if the rest of the…

    2022 · github.com · its alternatives →

  11. 11

    Scalable open source pub/sub SDK with support for RPC, JWT authentication and Kubernetes — optimized for async/await

    2016 · socketcluster.io · its alternatives →

  12. 12

    Hello folks, We are launching OpenObserve. An open source Elasticsearch/Splunk/Datadog alternative written in rust and vue that is super easy to get started with and has 140x lower storage cost compared to elasticsearch. It offers logs, metrics, traces, dashboards, alerts, functions (run aws lambda like functions during ingestion and query to enrich, redact, transform, normalize and whatever else you want to do. Think redacting email IDs from logs, adding geolocation based on IP address, etc). You can do all of this from the UI, no messing up with configuration files. OpenObserve…

    2023 · github.com · its alternatives →

  13. 13NM

    A real-time network connection monitoring tool built with Rust and GTK4, displaying active connections with live I/O statistics in a modern graphical interface. https://github.com/grigio/network-monitor

    Nov 2025 · its alternatives →

  14. 14

    Hey everyone, I've made this website that I hope can help some people. The original inspiration comes from being tired of having a specific site (and finding it!!) that serves my needs for a single purpose. Straight forward tools, no fuss. The objective is to be fully in-browser, no login and if possible without contacting a remote server. PGP Key Analyser - Analyze PGP keys directly in your browser - finally I can see the infos without having to download the key on my device Proton Date - Check ProtonMail account creation dates - pretty niche I admit Favicon Hash - Generate website favicon…

    2025 · kriztalz.sh · its alternatives →

  15. 15IM

    Tools, calculator, and helpful information for network engineering, web developers, and IT professionals.

    2013 · tunnelsup.com · its alternatives →

  16. 16

    We are truly captivated by the groundbreaking features that this Progressive Web App (PWA) brings to the table! The level of innovation it offers is truly impressive, and we believe it sets a new standard in enhancing user experiences.

    2021 · github.com · its alternatives →

  17. 17

    Documentation of BunkerWeb, the open source and next generation WAF.

    2025 · docs.bunkerweb.io · its alternatives →

  18. 18

    Hello HN! I'm an engineer at Splitgraph and recently started learning Rust so I could make my first contribution to Seafowl [0], an early stage analytical database. Along the way I figured out a database hosting hack on GCP and wanted to share it with HN. It's a way to achieve "true" scale to zero database hosting that could be useful for certain side projects or spiky traffic situations. A recurring problem I've faced with side projects is the need for Postgres, but no desire to deploy or maintain new instances. So when I learned GCP's "always free" tier includes serverless [1] I got…

    2023 · github.com · its alternatives →

  19. 19

    🛡️ Open-source and cloud-native Web Application Firewall (WAF) - bunkerity/bunkerweb

    2024 · github.com · its alternatives →

  20. 20IB

    Senior full stack software engineer with 8+ years shipping production systems in React, Node.js, Python, and Rails. Previously a Product Engineer at Ghost. Based in South Korea.

    2021 · ronaldlangeveld.com · its alternatives →

  21. 21

    Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS - matanolabs/matano

    2022 · github.com · its alternatives →

  22. 22

    Rapidly simulate production traffic to your backend

    2023 · shadowtraffic.io · its alternatives →

  23. 23
    PerfOps▲93

    Smart global traffic, load-balancing and analytics

    2019 · perfops.net · its alternatives →

  24. 24

    We just open-sourced CargoWall - a lightweight eBPF firewall for GitHub Actions. We originally built it to stop LLM agents from connecting to untrusted domains. After recent GitHub Actions supply chain compromises like the Trivy attack, we realized it'd work well for blocking untrusted connections from CI runners too. It uses iptables DNAT to redirect all outbound port 53 traffic to a local DNS proxy, which checks each query against a hostname allowlist before forwarding. Resolved IPs from allowed responses are inserted into eBPF LPM trie maps, and a TC egress classifier attached to the…

    Mar 2026 · github.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →