
ngrok
zrok
localhost.run
Localtunnel
frp
LocalXpose
LocaltoNet
Public URLs for localhost without downloading any binary

SaferICO
Olympix
SecurityTrails
TRONSEC
TrustCheck
Continuous security platform for smart contracts and ZK circuits. Static analysis, fuzzing, and formal verification in one integrated workflow.

Which is more popular?
Based on our record, Pinggy.io seems to be more popular. It has been mentioned 163 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | pinggy.io | audithub.dev |
| Pricing | ||
| Platforms | — | |
| Company | Startup from India · 1 - 9 employees · 2023 | Startup from the United States · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


Pinggy stands out as the simplest localhost tunneling solution. With Pinggy, you can effortlessly create HTTP, TCP, UDP, or TLS tunnels to your localhost, enabling instant access to your websites or applications, even behind firewalls and NATs. No need to download anything, no complex server...
AuditHub is a blockchain security platform that provides continuous automated security for smart contracts and zero-knowledge circuits. Built by Veridise, AuditHub combines four proprietary tools: Vanguard (smart contract static analysis), OrCa (specification-guided fuzzing), Picus (ZK circuit...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Pinggy Demo
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Pinggy.io and AuditHub.
Pinggy.io's answer
No need to install any binary. One command creates a HTTP / TCP / TLS tunnel to localhost. Works in windows / mac / linux.
AuditHub's answer:
AuditHub's answer:
The tools in AuditHub trace directly to the UToPiA research group at UT Austin, led by Professor Isil Dillig. Starting in 2018, program analysis for smart contracts became a central research focus. The result: peer-reviewed breakthroughs that now run in production.
Share your experience with using Pinggy.io and AuditHub. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of AuditHub yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Running these services locally often leaves you needing to expose them to external collaborators or testing suites. If you are running an interface on your local machine, you do not need to manually configure reverse proxies or expose... - Source: dev.to / 8 days ago
Choose your provider based on your specific use case. If you need a long-running, persistent coding environment for a large repository, opt for machine0. If your workflow involves hundreds of short, modular tasks, the snapshotting... - Source: dev.to / 17 days ago
By establishing a TCP tunnel with Pinggy, you can securely expose your VNC session (port 5900) while limiting access to your specific IP address. This ensures that you can monitor the agent's progress without exposing your remote desktop... - Source: dev.to / 18 days ago
Tracking AuditHub since Dec 2025.
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