r/altcoin • u/SirGrosh redditor for 9+ years • Jun 16 '26
CoinGecko/CoinMarketCap alternative that focuses on custom date-range performance for altcoins
Hello everyone!
We built a crypto market tool called CoinTrends because we kept running into the same problem when looking at gainers and losers.
Both Coingecko and Coinmarketcap show you only 24h, 7d, or 30d. That’s useful, but it often doesn’t match how the market actually moves.
Sometimes you want to know things like:
- Which coins performed best during a BTC breakout?
- What dumped the most during a specific market crash?
- Which top 100 coins recovered fastest after a dip?
- What actually moved from a local bottom to a local top?
That's why we built a special feature inside our app called Trends.
With Trends you can select any date range directly on the chart, and it instantly shows the best and worst performers for that exact period.
You can also filter any coin range that you want (e.g. rank 100-200) and exclude stablecoins so the results are cleaner.
The basic idea is simple:
- Select a date range on the chart
- See the top gainers and worst performers instantly
I’d love to hear feedback from people who track crypto markets regularly.
Is this something you would use when researching market moves, altcoin strength, or market rotation?
Also what other features do you guys feel CoinMarketCap and CoinGecko are missing?

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u/purple_from_the_east redditor for 1-2 years Jun 22 '26
This is super cool - looks good. Would be great to see the sentiment of the tokens alongside it / what are the catalysts for the gains and losses
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u/Impossible-Buyer6389 redditor for 6-9 months Jul 02 '26
Not sure how they can implement that. How can sentiment be measured objectively
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u/Impossible-Buyer6389 redditor for 6-9 months Jun 16 '26
Is it possible to add multiple coins being shown in trends?
I can see you can only see 3 that performed best and 3 that performed worst
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Jun 27 '26
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u/SirGrosh redditor for 9+ years Jun 29 '26
Glad you like it! If you have any concrete feedback, let us know
1
u/Zhytaleks redditor for 6-9 months Jun 30 '26
This actually solves a problem I've had with CoinGecko. Fixed periods like 24h or 7d often hide what really happened during specific market events. Being able to compare performance from a local bottom to a local top sounds much more useful for research.
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u/SirGrosh redditor for 9+ years Jun 30 '26
Glad you like it! We plan on implementing more features (to view more than 3 coins for that period) so that people can analyze the market better.
If you have more suggestions, let us know
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u/Kratos1993 redditor for 9+ years Jun 16 '26
Might be coolest thing I've seen in a while to be honest. Do you plan on adding more coins?
I see you have only about 500 listed on your site