
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

Loop Communications
Windstream Holdings
OnSIP
Cebod Telecom
Allworx Verge
Fonality
Vonage
BVoIP allows to easily add Cloud & On-Premise VoIP PBX to the product offering without having to re-invent the wheel or add another layer to the daily operations..

Which is more popular?
Based on our record, 1stream 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 | 1stream.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 1stream 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 1stream. 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.
Based on registrar data and archive.org, bvoip.com itself is older than 1stream.co.za, but 1stream.com was registered after 1stream.co.za. Source: almost 5 years ago
When comparing DevFinanceTools and 1stream, you can also consider the following products.

Helping you make rational decisions, one calculation at a time.
Compare Omni Calculator to DevFinanceTools or 1stream:

Loop Communications provides hosted VoIP business phone systems to small businesses and mid-sized companies.
Compare Loop Communications to DevFinanceTools or 1stream:

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 1stream:

Windstream Holdings is a scalable cloud-based business phone solution that provides complete and unified communication applications to businesses of all sizes.
Compare Windstream Holdings to DevFinanceTools or 1stream:

Should you build an internal tool? Or just buy it?
Compare Build vs. Buy Calculator to DevFinanceTools or 1stream:

OnSIP offers cloud phone sytem for business communications across all devices.
Compare OnSIP to DevFinanceTools or 1stream: