
Omni Calculator
calculator.net
Build vs. Buy Calculator
DeveloperToolStack
DevNestTools
DevTools Advanced
DevTools.fit
Free, no-signup calculators for the money side of building software and freelancing

Blogtrottr
Feedrabbit
Feedly
BazQux Reader
Feeder
Mailbrew
Miniflux
FeedMail sends you updates from your favourite websites directly to your inbox (or filed nicely into a label of your choice).

Which is more popular?
Based on our record, FeedMail seems to be more popular. It has been mentioned 24 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | devfinancetools.com | feedmail.org |
| Pricing | ||
| Platforms | — | |
| Company | 2026 | 2021 |
| Listed in |
In their own words, as submitted to SaaSHub.


DevFinanceTools is a collection of free, no-signup calculators for the money side of building software and freelancing. Everything runs in your browser — no account, no tracking beyond basic page-view analytics — and every tool shows its formulas and benchmarks so you can check the maths...
No description of FeedMail yet.
What each product offers, as listed by its team.


How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DevFinanceTools and FeedMail.
FeedMail's answer:
FeedMail is a no-nonsense, low-cost RSS-to-Email service. Buy credits and get notifications. Notification emails support rich formatting from the feed itself without adding much borders and formatting that cramps the content.
FeedMail's answer:
Kevin had been using other RSS-to-Email services for 8 years and despite paying for the premium plan wasn't fully satisfied with the offerings. He decided to make his own and make it available to others.
FeedMail's answer:
FeedMail believes in simple and reliable code. It is written as a Rust service powered by a PostgreSQL database.
FeedMail's answer:
FeedMail is primarily used by individuals.
FeedMail's answer:
Someone who wants to stay up to date online. - Personal Entertainment: Follow news, blogs, comics or video channels. - Market Research: Follow blogs and press releases of others in your field. - Stay Updated: Follow software updates and vulnerability announcements.
FeedMail's answer:
Share your experience with using DevFinanceTools and FeedMail. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DevFinanceTools since Aug 2026.
Tool for easily transferring files between my devices. https://filepush.kevincox.ca/. Blog post about the implementation: https://kevincox.ca/2022/11/02/decentralized-via-webpush/ RSS-to-Email service https://feedmail.org/ Tool for... - Source: Hacker News / almost 3 years ago
My first $100 is getting fed up with my existing feed reading and making https://feedmail.org/ available publicly. First $1000 is still crickets, but I'll probably get there soon. But I'm not really trying to profit, I just wanted a... - Source: Hacker News / about 3 years ago
If you want faster updates you can use my service https://feedmail.org which updates this feed every 15min. It is paid but with 400 free updates you should be able to use the trial for years. Source: over 3 years ago
When comparing DevFinanceTools and FeedMail, you can also consider the following products.

Helping you make rational decisions, one calculation at a time.
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Track RSS feeds and send updates to your email inbox.
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Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
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Follow your favorite blogs, news sites and comics by email. No apps to install, no extra sites to visit, your email is never shared, you are in control.
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Should you build an internal tool? Or just buy it?
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The content you need to accelerate your research, marketing, and sales.
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