Software Alternatives & Startups

sish VS Modify

Compare sish VS Modify 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
Modify

The modern publishing workflow for software teams

Rating
0 reviews
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%

Base details

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

sish
Modify
Website github.com modifyhq.com
Listed in

Features and specs

What each product offers, as listed by its team.

sish 6 features
Modify 5 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.
  • No-code website modifications
    Modify allows users to make changes to their websites without needing to write code, making it accessible for non-developers who want to customize their web presence quickly.
  • Easy A/B testing and personalization
    The platform enables users to run A/B tests and personalize website content for different audiences without requiring developer involvement, speeding up optimization efforts.
  • Quick deployment
    Changes can be deployed rapidly through Modify's interface, bypassing the traditional development cycle and reducing time-to-market for website updates and experiments.
  • Visual editor
    Modify provides a visual editor that lets users point-and-click to make changes on their site, making it intuitive and reducing the learning curve for new users.
  • No impact on site codebase
    Since modifications are applied as an overlay rather than directly changing the source code, the original codebase remains clean and unaffected, reducing the risk of breaking existing functionality.

Possible disadvantages

  • Limited awareness and community
    Modify is a relatively niche tool with a smaller user base compared to established competitors like Google Optimize or Optimizely, which means fewer community resources, tutorials, and third-party integrations.
  • Performance concerns
    Applying modifications via a third-party script layer can introduce additional page load time or cause flickering effects as changes are rendered on top of the original page content.
  • Limited customization depth
    While the no-code approach is convenient for simple changes, more complex modifications or deeply integrated features may still require developer intervention, limiting what can be achieved through the platform alone.
  • Dependency on third-party service
    Relying on Modify means your website changes are dependent on their service uptime and continuity. If the service goes down or shuts down, applied modifications could be lost.
  • Potential SEO implications
    Client-side modifications applied via JavaScript overlays may not be fully recognized by search engine crawlers, which could lead to discrepancies between what users see and what gets indexed.

Analysis

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

sish
Modify

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.

Overall verdict

  • Modify (modifyhq.com) is a solid choice for marketing teams that want to personalize website content dynamically without heavy engineering support. It's particularly strong for conversion rate optimization and ABM-style personalization, though it may be overkill for very small sites with low traffic.

Why this product is good

  • Allows real-time website personalization based on visitor attributes like UTM parameters, referral source, location, or ad campaign
  • No-code / low-code editor makes it accessible to marketers without developer resources
  • Integrates with common ad platforms and CRMs to tailor messaging to specific audience segments
  • Useful for account-based marketing (ABM) campaigns by customizing landing pages for target accounts
  • Provides analytics to measure the impact of personalized content on conversion rates
  • Faster iteration cycle for A/B testing and content variation compared to manual dev-driven changes

Recommended for

  • Marketing teams running paid ad campaigns who want tailored landing pages per audience segment
  • B2B companies doing account-based marketing (ABM) needing personalized experiences for target accounts
  • Growth and conversion optimization teams looking to increase landing page conversion rates
  • Companies without large engineering teams who need a no-code personalization solution
  • Mid-to-large businesses with sufficient traffic to justify investment in personalization tools

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
Modify
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using sish and Modify. 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
Modify 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 / 24 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

View more

Tracking Modify since Mar 2021.

Alternatives to sish and Modify

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