
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

FeedMail
Blogtrottr
Feedbutler
Read What Matters
Readless
RSSMailer
Feedly
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.

Which is more popular?
Based on our record, Feedrabbit seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | devfinancetools.com | feedrabbit.com |
| Pricing | ||
| Company | 2026 | — |
| 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 Feedrabbit yet.
What each product offers, as listed by its team.


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


Share your experience with using DevFinanceTools and Feedrabbit. 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.
They have an ad-free option https://blogtrottr.com/pricing/. If you don't wish to pay there are alternatives like https://feedrabbit.com/ that has an unlimited ad-free free trial for a limited number of feeds. Source: over 3 years ago
I'd love to know too, in the meantime I'm using Feedrabbit to get RSS feeds emailed - the free plan has a 3 hour delay, though. Source: over 3 years ago
> My main idea here is that every reading app should let you create shareable links where people can subscribe to an RSS feed and sign up for the reading app at the same time. If I want to invite people to join my community or subscribe... - Source: Hacker News / almost 4 years ago
When comparing DevFinanceTools and Feedrabbit, you can also consider the following products.

Helping you make rational decisions, one calculation at a time.
Compare Omni Calculator to DevFinanceTools or Feedrabbit:

FeedMail sends you updates from your favourite websites directly to your inbox (or filed nicely into a label of your choice).
Compare FeedMail to DevFinanceTools or Feedrabbit:

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
Compare calculator.net to DevFinanceTools or Feedrabbit:

Track RSS feeds and send updates to your email inbox.
Compare Blogtrottr to DevFinanceTools or Feedrabbit:

Should you build an internal tool? Or just buy it?
Compare Build vs. Buy Calculator to DevFinanceTools or Feedrabbit:

Subscribe to your RSS feeds directly via email!
Compare Feedbutler to DevFinanceTools or Feedrabbit: