Free options where you can sometimes find decent options:
Make sure to use search features to narrow down your selections.
Adobe trial allows you to get 40 free images. This does require a credit card. Adobe has premium quality photos and graphics often not found on the 100% free sites.
We recommend searching through and bookmarking as many images as you can. Then, sign up for free trial and download images. Next, cancel your trial immediately. If you don't cancel free trial, you will be charged hefty fees.
Here is article detailing steps:
Evanto Elements: this is a service we use and pay for monthly. This is a good option when you are established and will require ongoing images and video for content.
There are plenty of selections for stock photos, graphics, videos, and more.
The fee is around $35 a month, and the plan is set as automatic billing.
Make sure you can afford this option as the payments will keep being deducted from your credit/debit card.
You can get started here: