There are plenty of people on fiverr who will make memes. You can easily make them yourself on canva - just get a free image (or buy a cheap one) and then add your text.

I recommend:

1. This Fiverr Quotes gig - you can get hundreds of unique memes for a couple of bucks.

2. Pablo by buffer - the only annoying thing is that you cannot make the font size big enough

3. Canva - it's ok but it takes some time to design each and every single quote. Also, it takes too much time to upload an image and to save it - but it gives you lots of designs, unlike pablo.

Good luck!