Best free onchain analysis tools

[cafter]

1. I search online for "best free onchain analysis tools" then the resulting websites or blogs shows, tools that are paid but they allow to use some portion of for free, like some charts or so.

but there are lot and lot of websites available which don't come in search result on top, but they are way helpful for analysis.

do you guys know best and free onchain analysis tools, then please share them.
tools or websites should include:
cex inflow or outflow,
mining difficulty,
open contacts,
hold status,
supply distribution, etc.

one websites with more then one tool or many different websites for specific metrics, also will be shared.

2. And what is stock to flow ratio?, I was trying to understand but its so confusing for me.

[ImThour]

Here are some of them that you were not able to find on the internet despite me using the same search query:

1. https://glassnode.com/
2. https://buybitcoinworldwide.com/stats/
3. https://cryptoquant.com/asset/btc/summary
4. https://dune.com/browse/dashboards
5. https://www.nansen.ai/ (It has a free plan too)
6. https://messari.io/
7. https://www.blockchain.com/explorer/charts

For Bitcoin Mining difficulty: https://www.coinwarz.com/mining/bitcoin/difficulty-chart
For Bitcoin Mining Hashrate: https://www.coinwarz.com/mining/bitcoin/hashrate-chart

There are much more available however all of these you will be able to access for free of cost.

For stock-to-flow ratio, this resource is the best: https://www.lookintobitcoin.com/charts/stock-to-flow-model/


LookIntoBitcoin is free to use and has the best indicators and charts one needs for Bitcoin analysis on-chain.
Bitcoin Investor Tool: 2-Year MA Multiplier is another famous Chart on the website: https://www.lookintobitcoin.com/charts/bitcoin-investor-tool/

Let me know if you need any more help information, I hope this will be useful for people searching for similar websites in the future too.

[mk4]

Bitcoin:

* https://coin.dance/
* https://glassnode.com/
* https://mempool.space/


Broader crypto:

* https://dune.com/
* https://nansen.ai/
* https://arkhamintelligence.com/
* https://tradingview.com/

[cafter]

Here are some of them that you were not able to find on the internet despite me using the same search query:

are tools like this, provide right information? https://defillama.com/cexs

they are very easy to use but i don't know they provide right information or not,

[UchihaSarada]

For Bitcoin Mining difficulty: https://www.coinwarz.com/mining/bitcoin/difficulty-chart
For Bitcoin Mining Hashrate: https://www.coinwarz.com/mining/bitcoin/hashrate-chart

You forgot about Bitcoin Difficulty Estimator

https://www.bitrawr.com/difficulty-estimator

[Kemarit]

You can also look at:

https://en.macromicro.me/charts/29435/bitcoin-production-total-cost - Bitcoin Average Mining Costs
https://ycharts.com/indicators/bitcoin_network_hash_rate - Bitcoin Network Hash Rate

Of course: https://coinmarketcap.com/

https://bitcoin.org/en/choose-your-wallet
https://bitinfocharts.com/top-100-richest-bitcoin-addresses.html