
ChangeNOW
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changelly
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ChangeHero
FixedFloat.com is an instant, fully automatic cryptocurrency exchange with Lightning Network.

StartupSubmit.app
ListingBott
SubmitSaaS
SubmitRank
Submit Juice
LaunchDirectories
AI Directories
Get your startup submitted to 500+ quality directories starting at $25. Plus check your Domain Authority score with our free DA checker.

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 | fixedfloat.com | submitwell.com |
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| Company | 2018 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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...
SubmitWell is a done-for-you startup directory submission service built for founders who want real backlinks and domain authority growth without spending days manually filling out submission forms. Every submission is completed by hand no bots, no automated scripts by a real team member who reads...
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
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.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How easy it is to exchange Ethereum for Bitcoin using FixedFloat.com
No SubmitWell videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing FixedFloat and SubmitWell.
SubmitWell's answer:
Startup founders, SaaS companies, AI tools, and technology businesses launching a new product who want a done-for-you directory submission service without spending hours researching directories, creating accounts, and managing submissions themselves.
SubmitWell's answer:
SubmitWell is a manual, done-for-you directory submission service for startups, SaaS products, AI tools, and technology businesses. Every submission is completed by hand — no bots, no bulk automation — across 100+ curated, DR-ranked directories. Each order includes a guaranteed Domain Rating (DR) increase, verified via Ahrefs, plus a full completion report with live submission URLs and screenshots proving the listing is public.
SubmitWell's answer:
Most directory submission tools either automate submissions — which gets flagged and rejected by many directories — or hand you a raw list and leave the work to you. SubmitWell does the manual submission work itself and backs it with a guaranteed, verifiable DR outcome and screenshot proof for every directory, so you're paying for a completed, confirmed result rather than a list or a bot run.
SubmitWell's answer:
SubmitWell was built around a simple observation: manually submitting a startup to 50-200 directories is tedious and easy to do badly, and most existing services either spam-submit with bots or just sell a list and leave the rest to you. SubmitWell was built to do the manual work properly and prove it — every order ships with a guaranteed DR increase and full evidence of completion. It's grown to 100+ completed orders since launch.
SubmitWell's answer:
Share your experience with using FixedFloat and SubmitWell. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


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
Tracking SubmitWell since Oct 2025.
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ListingBott is a website directory submission service for teams that want real distribution coverage without running the work through a messy spreadsheet, a freelancer queue, or a blast-style bulk tool.
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SideShift AI is an AUTOMATED COIN SWAP that allows USERS to swap between 20+ cryptocurrencies.
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Submit to 100+ directories and boost your SaaS today
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