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Startup directory submission service for SaaS, AI, software, and technology companies. Get listed on relevant directories to build visibility, backlinks, and online presence.
Which is more popular?
Based on our record, CodeSandbox seems to be more popular. It has been mentioned 313 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codesandbox.io | startupsubmit.app |
| Pricing | ||
| Company | Startup from The Netherlands · 1 - 9 employees · 2017 | Startup from the United States · 20 - 49 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodeSandbox yet.
StartupSubmit is a manual directory submission service for startups, SaaS companies, AI tools, software products, and technology businesses. We help businesses get listed on relevant startup, SaaS, software, business, and product discovery platforms to expand their online presence, build brand...
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
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Walkthroughs and reviews on video.
A browser IDE that's actually GOOD? (CodeSandbox.io Review!)
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeSandbox and StartupSubmit.app.
StartupSubmit.app's answer:
StartupSubmit is a manual, done-for-you directory submission service built specifically for startups, SaaS companies, AI tools, software products, and technology businesses. Instead of relying on automated bulk submissions, StartupSubmit handles directory research, listing preparation, account creation where required, and manual submissions across 220+ relevant directories and platforms. Clients also receive submission tracking, reports, screenshots or proof where available, and live listing URLs where available.
StartupSubmit.app's answer:
StartupSubmit combines manual directory submissions with product-specific research and submission management. We select relevant directories based on the startup's product, industry, audience, and eligibility rather than submitting blindly to the same list for every business. The service is designed to save founders time while helping expand their online presence, build brand visibility, grow referring domains, and create relevant backlink opportunities where available. Clients also receive a detailed completion report to track the work.
StartupSubmit.app's answer:
StartupSubmit is primarily designed for startup founders, SaaS companies, AI startups, software businesses, technology companies, and teams launching new digital products. It is particularly useful for founders who want a done-for-you directory submission service without spending hours researching directories, creating accounts, preparing listings, and managing submissions themselves.
StartupSubmit.app's answer:
StartupSubmit was created around a simple problem: startup founders often have limited time to research directories and manually submit their products across multiple platforms. StartupSubmit makes this process easier by handling the research, listing preparation, account creation where required, and manual submission work for them. The service has grown around helping SaaS, AI, software, and technology businesses build a broader online directory presence while founders focus on building their products and businesses.
StartupSubmit.app's answer:
StartupSubmit is a web-based service and directory submission platform. The website supports the workflow for managing startup submissions, service information, campaign tracking, and client reporting. Specific development technologies are not publicly disclosed, so we do not list a technology stack unless it has been officially confirmed.
StartupSubmit.app's answer:
StartupSubmit works with startups, SaaS companies, AI tools, software products, and technology businesses. Some of the companies we have worked with include:
We have also worked with many other early-stage and growing technology companies that use StartupSubmit to expand their directory presence, improve online visibility, and create additional discovery and backlink opportunities.
Share your experience with using CodeSandbox and StartupSubmit.app. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Codesandbox is an online code editor and prototyping tool that makes creating and sharing web apps faster. Codesandbox: Online code editor and ide for rapid web development.
CodeSandbox can be thought of as a much more powerful and complete take on JSFiddle. True to its name, CodeSandbox provides a complete code editor experience and a sandboxed environment for front-end development.
We have no reviews of StartupSubmit.app yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


To begin, you can start creating your own react app using the command line or can directly go to CodeSandbox if you want to skip using the command line which is faster. CodeSandbox is an online code editor and prototype tool that speeds... - Source: dev.to / 4 months ago
To begin, you can create a react app using the command line or any code editor (e.g., VSCode). You can also try using CodeSandbox as an online code editor that is simple to use and allows you to deploy your code. - Source: dev.to / 4 months ago
If you are in a rush to open unknown repos, use GitHub Codespaces or codesandbox with Copilot or another AI integration to analyze the repo for malicious intent and to run it in a safe environment. - Source: dev.to / 10 months ago
Tracking StartupSubmit.app since Sep 2025.
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