Service for comparing texts?

Question

Data Comparison

There are old articles (clumsy) and new ones, torn and "combed". Guys, tell me an online resource in which you can conveniently compare / read two texts, so that the formatting is not lost. That is, he drove the old text into the left area, into the right area he indicated the new or url to the left and right, scroll and it will both scroll and conveniently you can see the difference in this way. If there is, of course, I don’t know how to evaluate / check otherwise

Answer 1

there is of course

Answer 2

Here https://textcompare.ru/