
Shodan
Censys
ZoomEye
LeakIX
Criminal IP
FOFA
URLscan.io
Internet intelligence apps that provide accurate technical information about IP-addresses, domain names, web-sites, web-services, IoT-devices and other online assets.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Netlas.io seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | netlas.io | diffyn.com |
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| Company | 2021 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Netlas.io is a non-intrusive internet scanner, whois, domain names & SSL certs database. The Netlas database contains information about all existing IP addresses, billions of domain names and SSL certificates, and stores hundreds of millions of host responses. Compared to competitors,...
No description of Diffyn yet.
What each product offers, as listed by its team.


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


No analysis of Netlas.io yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Using Netlas.io Chrome extension
More videos
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Netlas.io and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Netlas.io and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


To use this utility, you'll need a Netlas API key, which can be obtained from the Netlas website. After acquiring the API key, you can run the tool, specifying the target domain, port, and API key. Source: over 3 years ago
Https://netlas.io/ - Search and monitor devices connected to the internet. Source: about 4 years ago
Tracking Diffyn since Jun 2025.
When comparing Netlas.io and Diffyn, you can also consider the following products.

Shodan is the world's first search engine for Internet-connected devices.
Compare Shodan to Netlas.io or Diffyn:

Censys helps organizations, individuals, and researchers find and monitor every server on the Internet to reduce exposure and improve security.
Compare Censys to Netlas.io or Diffyn:


LeakIX is a search engine indexing open hosts on the internet. It focuses on listing the databases and table names and keeps an history of every successful connection. New database software support is added on a regular basis.
Compare LeakIX to Netlas.io or Diffyn:

Criminal IP protects IT assets and businesses by analyzing all years of cyber threats and prediciting exploits. Criminal IP provides real-time intelligence to enhance cybersecurity competencies in all aspects.
Compare Criminal IP to Netlas.io or Diffyn:

FOFA is a Search Engine for global cyberspace mapping. Through continuous active detection of global Internet assets, identifying most software and hardware network assets.
Compare FOFA to Netlas.io or Diffyn: