Good quality for a indepth quantity! I frequently use chessify for quality analyses.There are multiple engines available that can be used based on the necessity of the position.It is affordable and easy to use.I definitely recommend to all chess enthusiasts!

Reliable Cloud Engine Chessify offers some powerful cloud engines that make chess analysis a lot more efficient--very useful tool for professional players. Their new database web app is also quite promising as a place to store opening files/analyses. The team is quite dedicated and extremely responsive as well.

I paid a subscription but I spend time sending bug reports... The chessify website offers users the option to store chess files in pgn format and analyze games with very strong cloud based chess engines. Although the idea is good, the implementation so far is rather poor with the pgn user interface still in development and very buggy. When I informed their tech service of my problems, I was asked to record my screen and the bugs ! I was already a paying customer ! So if you feel like paying a membership to help chessify debug their user interface, this is the site for you ! I recommend waiting 1 year or 2 until their product is stable before spending any money on Chessify. At the moment, it's still very much work in progress...

Best analysis and databases I usually use Chessify for their cloud engines but recently have found they added more databases and now have Lichess and correspondence chess dbs in addition to the standard mega db. I also heard they're updating the databases regularly which is really convenient given that I used to it manually on my PC.

Chess site review Excellent chess website with tons of games and amazing analysis possibilities despite the lag!