
ListingBott
AI Directories
SubmitWell
LaunchDirectories
Submit Juice
SubmitSaaS
SubmitRank
Startup directory submission service for SaaS, AI, software, and technology companies. Get listed on relevant directories to build visibility, backlinks, and online presence.

ChangeNOW
SimpleSwap.io
SideShift AI
changelly
Godex
StealthEX.io
ChangeHero
FixedFloat.com is an instant, fully automatic cryptocurrency exchange with Lightning Network.

Which is more popular?
Based on our record, FixedFloat seems to be more popular. It has been mentioned 125 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | startupsubmit.app | fixedfloat.com |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.


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...
FixedFloat.com is an instant, fully automatic cryptocurrency exchange with Lightning Network. With us, you can exchange cryptocurrencies in a few clicks and make profitable deals with fixed and floating rates, tailored to your needs. No registration. No hassle. Just scan a QR code, and you are...
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
This platform is recommended for cryptocurrency enthusiasts who value speed and simplicity and may not require advanced trading features. It is ideal for users looking for a quick exchange without the need for extensive registration processes. It's also suitable for those who want flexible rate options and appreciate the transparency in transaction fees.
Walkthroughs and reviews on video.
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How easy it is to exchange Ethereum for Bitcoin using FixedFloat.com
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing StartupSubmit.app and FixedFloat.
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 StartupSubmit.app and FixedFloat. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking StartupSubmit.app since Sep 2025.
I've made a test transaction from another wallet and successfully received ~$5 payment. Now I'm trying to spend this amount. I generated a Lightning invoice with fixedfloat.com, I enter it in Dashboard -> Pay section, and I get this:. Source: about 3 years ago
I remembered this service fixedfloat.com that will trade lightning for layer 1 btc at 0.5%. If it's useful, start with with small amounts, but I believe it's legit. Source: over 3 years ago
So you want to deposit a large amount all at once into Breez wallet to get a large channel size. Then you'd swap out. https://fixedfloat.com/ fixed float is one example of a swap service, but there are others. Point is, when you're ready... Source: over 3 years ago
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