Toy Story 3 is not available for free on any official streaming platforms . You can watch the Hindi dubbed version legally through a subscription on JioHotstar Where to Watch Legally Streaming (Subscription Required): JioHotstar
Toy Story 3 , Andy is now 17 years old and preparing to leave for college. His loyal toys—including Woody, Buzz Lightyear, and Jessie—worry about their uncertain future as they haven't been played with in years. The Plot Summary The Mistake
: You can rent or buy the official dubbed version directly on YouTube's movie section.
"Toy Story 3" is a landmark 2010 American 3D computer-animated film produced by Pixar Animation Studios and released by Walt Disney Pictures. As the third installment in the iconic series, it’s a story about letting go—both for the toys and for Andy.
Because Pixar is owned by Disney, the official and permanent streaming home for the entire franchise is Disney+ Hotstar.