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sish VS Postcode

Compare sish VS Postcode and see what are their differences

sish

An open source serveo/ngrok alternative. HTTP(S)/WS(S)/TCP Tunnels to localhost using only SSH.

Rating
0 reviews
Alternatives Is it good?
Postcode

VSCode extension alternative to Postman

Rating
0 reviews
Alternatives Is it good?
boldrouter
A unified, OpenAI-compatible gateway to every major LLM provider. One endpoint, one key, one bill - with automatic routing and failover. 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, sish seems to be more popular. It has been mentioned 18 times since March 2021.

social mentions
18 vs 0
Localhost Tools popularity
100% vs 0%
alternatives listed
73 vs 20

Base details

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

sish
Postcode
Website github.com github.com
Listed in
Localhost Tools Testing Webhooks Tunnel +1
Productivity Developer Tools GitHub APIs API Tools +2

Features and specs

What each product offers, as listed by its team.

sish 6 features
Postcode 4 features
  • Open Source
    sish is open-source, allowing users to inspect, modify, and contribute to the project's codebase.
  • Self-Hosted
    Users can host their own instance of sish, giving them complete control over their tunneling service and associated data.
  • Simple Setup
    The installation and setup process for sish is straightforward, requiring minimal configuration to get started.
  • Custom Subdomains
    sish allows users to utilize custom subdomains for their tunnels, enhancing branding and easier access.
  • Security Features
    Built-in support for TLS and authentication options, ensuring that tunnels are secure and accessible only to authorized users.
  • Portability
    sish supports multiple platforms, allowing it to be used in various environments such as local development, testing, or cloud deployment.

Possible disadvantages

  • Self-Management
    Users need to manage their own server and configurations, which can require additional maintenance and oversight compared to managed services.
  • Resource Consumption
    Hosting your own instance of sish requires computational resources, which could be a con if the service is heavily used.
  • Complexity for Non-Developers
    Non-developers might find the setup and maintenance process challenging without prior experience in server management and configuration.
  • Limited Community Support
    As a niche project, sish may not have as large of a community or as many resources available for troubleshooting as more popular alternatives.
  • No Built-In Analytics
    Unlike some other tunneling services, sish does not provide built-in analytics or monitoring tools, requiring users to implement their own solutions.
  • Open Source Accessibility
    Being open-source, the Postcode project on GitHub allows developers to access, modify, and contribute to the code, fostering community collaboration and rapid evolution.
  • Community Support
    The platform benefits from community support where developers can engage with each other through issues, pull requests, and discussions to resolve bugs and enhance features.
  • Transparency
    Users can review the source code to understand exactly how it processes data, which can lead to improved trust and security awareness.
  • Customizability
    Developers can adapt the Postcode project to meet their specific needs by modifying the code to add new features or optimize performance.

Possible disadvantages

  • Lack of Official Support
    As an open-source project, it may not have official customer support, requiring users to rely on community assistance which may not be timely or comprehensive.
  • Variable Quality of Contributions
    The code quality may vary due to changes being made by contributors with different levels of expertise and coding styles.
  • Maintenance and Updates
    The project may experience irregular updates, and bug fixes might depend on volunteer contributions, which could impact the reliability of using the software for critical applications.
  • Learning Curve
    New users or contributors might face a learning curve understanding the existing codebase, especially if documentation is lacking or incomplete.

Analysis

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

sish
Postcode

Overall verdict

  • Overall, Sish is considered a good choice for those looking for a straightforward tunneling solution, especially if they are familiar with SSH. It provides reliable service without the need for complex setups, making it a popular option among developers who prefer lightweight and open-source tools.

Why this product is good

  • Sish is a simple, open-source tool that allows users to serve local applications over the internet using SSH. It's appreciated for its ease of use, minimal configuration, and the ability to handle dynamic port forwarding, making it suitable for both individual developers and small teams seeking an alternative to Ngrok or similar services.

Recommended for

  • Developers who are familiar with SSH and want a simple way to expose their local applications.
  • Teams looking for a free and open-source alternative to paid tunneling services like Ngrok.
  • Individuals who need to quickly share a local application without involving complex configurations.
  • Developers working on side projects or prototypes who need a temporary way to test webhooks or collaborate over the internet.

No analysis of Postcode yet.

Videos

Walkthroughs and reviews on video.

sish 0 videos + Add
Postcode 3 videos + Add

No sish videos yet. You could help us improve this page by suggesting one.

Is Postcode Lottery a Scam❓

More videos

  • - Postcode Meaning
  • - What is billing postcode?

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
sish
Postcode
100% 100%
Localhost Tools
0% 0%
0% 0%
Productivity
100% 100%
100% 100%
Testing
0% 0%
0% 0%
Developer Tools
100% 100%

User comments

Share your experience with using sish and Postcode. 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.

sish 18 mentions
Postcode 0 mentions
  • Self-hosted HTTP tunnels with SSH and Nginx
    A number of years ago, I created a fully open source (MIT) project called sish [0] that does just this. Sish is a SSH server written specifically for tunneling. You get all of the benefits of SSH, but also automatic TLS, a web console of... - Source: Hacker News / 3 days ago
  • Best Ngrok Alternatives in 2025
    Sish is an SSH-based solution that is simple to deploy and use. - Source: dev.to / about 1 year ago
  • Pico.sh (The ultimate SSH powered services for developers)
    We’re actually using Unix sockets as the underlying transport layer for this. We’re also not using sshd, we custom wrote our own daemon that’s entire job is tunneling. If you’re curious about this, you can find the project here:... - Source: Hacker News / over 1 year ago

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Tracking Postcode since Jun 2021.

Alternatives to sish and Postcode

When comparing sish and Postcode, you can also consider the following products.

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