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SubnetLens VS https://open-gpt.app/

Compare SubnetLens VS https://open-gpt.app/ and see what are their differences

SubnetLens

Windows visual network scanner for IT admins, names every device, identifies it if possible, 26 built-in tools, live monitoring, and per-device port-change alerts. 100% local.

Rating
0 reviews
Pricing
Freemium $79 / One-off (Pro Version)
Alternatives Is it good?
https://open-gpt.app/

Create ChatGPT Application in seconds

Rating
0 reviews
Alternatives Is it good?
ASocks
Clear, Fast & Unlimited. Residential & Mobile Proxies For Best Price. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, SubnetLens seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
1 vs 0
Network Monitoring popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

SubnetLens
https://open-gpt.app/
Website subnetlens.com open-gpt.app
Pricing
Freemium $79 / One-off (Pro Version) Official pricing
—
Platforms
Windows
—
Company Startup from the United Kingdom · 1 - 9 employees · 2026 —
Listed in
Network & Admin Network Monitoring Networking Port Scanners Sysadmin Tools +2
—

About SubnetLens and https://open-gpt.app/

In their own words, as submitted to SaaSHub.

SubnetLens
https://open-gpt.app/

Subnetlens is a Windows desktop network scanner for IT pros, sysadmins, MSPs, and home-labbers everything runs 100% locally, with no cloud and no telemetry. Open it and within seconds it discovers every device on your network, names each one and works out what it is (it recognizes 1,451 device...

Read more about SubnetLens

No description of https://open-gpt.app/ yet.

Features and specs

What each product offers, as listed by its team.

SubnetLens 12 features
https://open-gpt.app/ 5 features
  • Platform
    Windows 10 / 11 (desktop)
  • Pricing
    Free tier + $79 one-time Pro — no subscription
  • Data privacy
    100% local — no cloud, no telemetry, no account
  • Device identification
    Names every device — 1,451-type classifier
  • Live monitoring
    Continuous mDNS/SSDP (Live Mode)
  • Port history
    Per-device, with "new service" alerts
  • Topology map
    Interactive, multiple layouts + export
  • Built-in IT tools
    26 (ping, traceroute, MTR, DNS, WHOIS, TLS…)
  • Credential vault
    AES-256-GCM, stored on-device
  • Risk scoring
    Per-device + deep security scans
  • Integrations
    Prometheus, webhooks (Slack/Discord/Teams), SNMP
  • Scheduled scans
    Cron + interval, with webhook alerts
  • Accessible AI Chat Interface
    Provides a user-friendly web-based interface for interacting with GPT-based AI models without needing to set up API access or coding knowledge.
  • No Installation Required
    Being a web application, it can be used directly from a browser without downloading or installing any software.
  • Potentially Free or Low-Cost Access
    Many GPT wrapper sites like this offer free tiers or lower-cost access compared to official API pricing, making AI chat more accessible to casual users.
  • Quick Setup
    Users can typically start chatting almost immediately after visiting the site, with minimal account creation or configuration steps.
  • Cross-Platform Compatibility
    Since it runs in a browser, it can be accessed from various devices including desktops, tablets, and smartphones without platform-specific versions.

Possible disadvantages

  • Uncertain Reliability
    Third-party GPT wrapper websites often depend on underlying API access that can be unstable, rate-limited, or discontinued without notice, affecting consistent availability.
  • Data Privacy Concerns
    Using an unofficial third-party service to process conversations raises questions about how user data and conversation history are stored, used, or shared.
  • Limited Transparency
    It may be unclear which underlying AI model version is being used, how up-to-date it is, or what modifications have been made to the base model's behavior.
  • Potential Hidden Costs or Ads
    Free-to-use AI wrapper sites often monetize through ads, premium upsells, or data collection, which may not be clearly disclosed to users upfront.
  • Lack of Official Support
    Unlike official AI platforms, unofficial wrapper sites may lack dedicated customer support, regular updates, or accountability if issues arise.

Analysis

An editorial look at what each product does well and who it suits.

SubnetLens
https://open-gpt.app/

Overall verdict

  • I don't have verified information about SubnetLens (subnetlens.com) in my knowledge base, so I can't confirm its features, quality, or reputation with confidence. It may be a newer or niche tool that isn't well-documented in publicly available sources I was trained on. I'd recommend checking recent user reviews, testing any free tier or trial, and verifying claims directly on their website before committing.

Why this product is good

  • Insufficient verified data available to confirm specific strengths or unique selling points of this product
  • Unable to validate claims about accuracy, pricing, or performance without firsthand or well-documented third-party sources
  • Recommend checking current reviews on platforms like Trustpilot, G2, or Reddit for real user experiences
  • Look for transparency about the company, its team, and how the tool sources or processes network/subnet data

Recommended for

  • Users who want to independently verify tool credibility before adoption
  • Network administrators or IT professionals researching subnet calculation or management tools who should compare multiple options
  • Anyone willing to test a free trial or demo version before making a purchasing decision

Overall verdict

  • I don't have verified, up-to-date information about open-gpt.app, and I'm unable to browse the internet to check its current status, reputation, or legitimacy. I cannot confidently vouch for or against this specific product/service.

Why this product is good

  • I lack real-time access to verify this website's current content, reputation, or user reviews
  • Domain names and their associated services can change ownership and purpose over time
  • Without verification, I cannot confirm if this is a legitimate service, its features, or its safety
  • There are many similarly-named AI tools of varying quality and trustworthiness, making specific verification important

Recommended for

  • Before using this site, research current user reviews on trusted platforms
  • Check the site's SSL certificate, privacy policy, and terms of service
  • Look for verified information about the company or developers behind it
  • Consider well-established alternatives like ChatGPT (OpenAI), Claude (Anthropic), or Gemini (Google) if you need reliable AI assistance
  • Exercise caution with any site requesting payment or personal information without clear verification of legitimacy

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
SubnetLens
https://open-gpt.app/
100% 100%
Network Monitoring
0% 0%
100% 100%
Network & Admin
0% 0%
100% 100%
Sysadmin Tools
0% 0%
100% 100%
Port Scanners
0% 0%

Questions & Answers

As answered by people managing SubnetLens and https://open-gpt.app/.

Who are some of the biggest customers of your product?

SubnetLens's answer

System admins, Network or IT Professionas

Which are the primary technologies used for building your product?

SubnetLens's answer

  • Electron + React — the desktop app
  • Node.js — the scanning engine and 26 diagnostic tools
  • Vite + Tailwind CSS — the UI
  • vis-network — the interactive topology map
  • A privacy-first Cloudflare Workers backend for licensing (no user data stored)

What's the story behind your product?

SubnetLens's answer

SubnetLens started from a simple frustration: the free network scanners are basic and barely maintained, while the capable tools are either cloud subscriptions or cost thousands a year per site. There wasn't a modern, local-first option that just told you what's on your network and watched it for changes — without sending your data to someone else's cloud. So we built one: a fast, visual Windows scanner that names every device, tracks how your network changes over time, and keeps 100% of the data on your machine. One-time price, no telemetry.

How would you describe the primary audience of your product?

SubnetLens's answer

  • SMB and solo IT admins managing a network without a big budget
  • Sysadmins, MSPs and IT contractors doing discovery and audits
  • Home-lab and self-hosting enthusiasts who want to see and monitor every device Anyone who finds Advanced IP Scanner too basic but won't pay $1,000/year for an enterprise SaaS tool.

Why should a person choose your product over its competitors?

SubnetLens's answer

  • vs Advanced IP Scanner / Angry IP Scanner — free but basic and barely updated. SubnetLens adds live monitoring, port history, risk scoring, a credential vault and a modern UI.
  • vs Fing Desktop — no subscription. SubnetLens is one-time $79 and tracks ports per device, not just devices.
  • vs Auvik / Domotz / Lansweeper — no cloud dependency and no $500–1,000/year/site bill. Your data stays local and you pay once. More capable than the free tools, far cheaper than the enterprise ones, and everything stays on your machine.

What makes your product unique?

SubnetLens's answer

A few things no other consumer-priced scanner combines: - It names and identifies every device — recognizes 1,451 device types by hostname, so you see "Canon G5000 printer" or "Synology NAS," not just an IP. - Per-device port history — records the exact moment a new service opens on a device, so you catch a server that suddenly started running RDP. Enterprise tools charge thousands a year for this. - Live Mode — continuous mDNS/SSDP listening catches devices the moment they appear, between scans. - 100% local — no cloud, no telemetry, no account. Your scan data never leaves your machine. - One one-time price, with an encrypted credential vault, 26 IT tools, scheduling, SNMP, IPAM and a Prometheus endpoint all bundled in.

User comments

Share your experience with using SubnetLens and https://open-gpt.app/. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

SubnetLens 1 mention
https://open-gpt.app/ 0 mentions
  • Ask HN: What are your personal websites?
    My new application https://subnetlens.com/ What do you guys think of my work? - Source: Hacker News / 3 months ago

Tracking https://open-gpt.app/ since Jul 2023.

Alternatives to SubnetLens and https://open-gpt.app/

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