Date: December 31st, 2017 11:47 AM
Author: arousing pea-brained nowag reading party
This article is a bit out of date but still good.
https://steemit.com/bitcoin/@pedrombraz/the-best-way-to-track-your-crypto-portfolio
This site (#1 on article above) was most promising for a while but it only supports bittrex and poloniex. Its free though and lets you import trades fairly seamlessly using api keys for those two exchanges
https://altpocket.io/importing-orders
The sites below are more oriented toward helping you keep track of your taxes n shit.
This site is good in that it imports all your stuff seamlessly but after a 7-day free trial you have to pay. Below link includes my referral link.
https://cointracking.info?ref=B579895
This site is also good. Also my referral code below.
https://bitcoin.tax/r/2E7KavW4D
This site is probably the best one. I signed up for it when it was in beta. It is apparently created by the people who do verge which makes me bullish on that shitcoin…
https://pandoon.cash/exchanges
(http://www.autoadmit.com/thread.php?thread_id=3845070&forum_id=7#35049180)