
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
Chess.com
Lichess
Chess Tempo Database
Chessvia.ai
DecodeChess
Noctie.ai
ChessBase Database
Chessable uses science-based training techniques to improve how you learn content from chess books and videos.

Which is more popular?
Based on our record, Chessable seems to be more popular. It has been mentioned 20 times since March 2021.
Website, pricing, platforms and company facts side by side.
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C
Chessable
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|---|---|---|
| Website | devfinancetools.com | chessable.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 Chessable yet.
What each product offers, as listed by its team.

Possible disadvantages
Walkthroughs and reviews on video.
No DevFinanceTools videos yet. You could help us improve this page by suggesting one.
Is Chessable Worth It? | Dojo Talks
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using DevFinanceTools and Chessable. 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.
I think its saying that because at chessable.com it said that knight has 3 points and rook has 5 points you take back but rook is still better than knight and the game thinks that promoting to queen isn't gaining any material. Source: about 3 years ago
Chessable: Interactive chess books. Some recommended courses:. Source: over 3 years ago
Chess.com membership on TOP. Get the gold one. Not the platinum. Chess.com already gives you a way to analyze. I don't see why you need an engine to say if the move is good or bad when you literally can analyze on your own. The lessons... Source: over 3 years ago
When comparing DevFinanceTools and Chessable, you can also consider the following products.

Helping you make rational decisions, one calculation at a time.
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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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The complete chess experience, play and compete in tournaments with friends others around the world.
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Should you build an internal tool? Or just buy it?
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Chess Tempo Database gives you a library of more than 2 million searchable chess games.
Compare Chess Tempo Database to DevFinanceTools or Chessable: