Feel free to motivate your answer!
If some option is missing, write a reply on the thread and I will add it!
Short info about the diffrent services:
Altpocket.ioAltpocket is a powerful tool to share, track and manage your cryptocurrency investments.
On Altpocket you can also earn awards based on your activity, engagement, and earnings.
You may also follow another user to get updates by e-mail when he/she makes a new investment.
And it now also supports
importing orders from bittrex or poloniex!blockfolio.comBlockfolio offers complete cryptocurrency management, with easy to use tools to keep track of all your cryptocurrency investments.
Get detailed price and market information for individual currencies and your entire portfolio all in one place.
(it's an app, doesn't work on computers)
cointracking.infoCoinTracking analyze all your trades and generates in real time tons of useful information such as the profit / loss of your trades,
the value of your coins, balances, realized and unrealized gains, reports for tax declaration, and much more.
Edit: found this article "The best way to track your crypto portfolio"
https://steemit.com/bitcoin/@pedrombraz/the-best-way-to-track-your-crypto-portfolioDisclaimer: I'm one of the co-founders of Altpocket.io but I want this thread to be as impartial as possible, made it so we could gain more insight into what you guys think and find new ideas on how we can improve our service.