Sun Surveyor
Photopills
The Photographer's Ephemeris
PicPlanner
SunIZup
Planit Pro: Photo Planner
Skylight Forecast
Find out where the sun will be at any time in any location

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

Which is more popular?
Based on our record, SunCalc seems to be more popular. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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SC
SunCalc
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|---|---|---|
| Website | suncalc.net | devfinancetools.com |
| Pricing | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of SunCalc yet.
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...
What each product offers, as listed by its team.

Possible disadvantages
Walkthroughs and reviews on video.
Suncalc Luster Leaf Sunlight Calculator
More videos
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using SunCalc and DevFinanceTools. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Hey, small note that your excellent https://suncalc.net/ is showing an error due to the Google Maps API token having expired. I know that you deeply know map tech :-) but if I may make a suggestion - you might consider switching from... - Source: Hacker News / about 1 year ago
?????. Don’t listen to these people. You need to ask in another sub, of course the direct sun will affect, your garden, your house, your enjoyment. The sun here switches a couple of degrees in winter cause we’re close to the equator.... Source: about 3 years ago
Http://suncalc.net you can check the sun's position realtime. Maybe it is useful. Source: about 3 years ago
Tracking DevFinanceTools since Aug 2026.
When comparing SunCalc and DevFinanceTools, you can also consider the following products.

Sun Surveyor calculates Sun and Moon Positions, Sunrise & Sunset and Moonrise & Moonset...
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Helping you make rational decisions, one calculation at a time.
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Discover how to plan legendary shots in seconds, systematically and for any location on Earth.
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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 SunCalc or DevFinanceTools:

TPE is a tool to help you plan outdoor photography in natural light, especially landscape and urban scenes. It is a map-centric sun, moon and milky way calculator: see how the light will fall on the land, day or night, for any location on earth.
Compare The Photographer's Ephemeris to SunCalc or DevFinanceTools:

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