
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

33Mail
SimpleLogin
TempMailAddress
Firefox Relay
Moakt Mail
Tempinbox
Easytrashmail
Disposable temporary email addresses that you can use when signing up on websites to protect your identity and prevent your personal email address from being sold or spammed.

Which is more popular?
Based on our record, AltMails seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | devfinancetools.com | altmails.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...
Stop giving out your email address online. Use our disposable temporary email addresses when signing up on websites to protect your identity and prevent your personal email address from being sold or spammed.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of DevFinanceTools yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
Receive emails without giving away your real email address. Spam protection.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DevFinanceTools and AltMails. 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.
If you don't like anonaddy specifically I think most VPN's have email forwarding now too and there other competing services like simplelogin.io, altmails.com, forwardemail.net. Source: over 5 years ago
When comparing DevFinanceTools and AltMails, you can also consider the following products.

Helping you make rational decisions, one calculation at a time.
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Simple free disposable email address service, unlimited free disposable email addresses.
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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.
Compare calculator.net to DevFinanceTools or AltMails:

Receive and send emails anonymously. Create a unique email address for each website to avoid cross-site tracking and protect your inbox from spam, phishing and data breaches.
Compare SimpleLogin to DevFinanceTools or AltMails:

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

The TempMailAddress protects your primary mailbox. TempMailAddress.
Compare TempMailAddress to DevFinanceTools or AltMails: