What are some of the best free online resources available for GRE preparation?

Some of the best free online resources for GRE preparation come directly from ETS and trusted platforms used by thousands of test-takers:

Start with the official ETS resources, they’re the most reliable because they come from the creators of the GRE. On their website, you’ll get free study guides, sample questions, and two full-length PowerPrep tests that simulate the real exam.

Magoosh offers a helpful free GRE starter kit, including a study schedule, math and verbal practice questions, and explanation videos. It's especially good if you're just starting and want to build a routine.

Manhattan Prep’s free GRE practice test is also a good resource. It gives you a detailed score report and explains where you’re strong or need to improve.

GregMat’s YouTube channel is another top choice. It’s run by a GRE expert and offers deep, easy-to-follow lessons on quant and verbal. Many students say this is one of the most useful free tools they’ve found online.

Lastly, Khan Academy isn’t GRE-specific, but it’s great for brushing up on basic math topics tested on the GRE like algebra, geometry, and statistics.

These tools can help you build a solid foundation without spending money.