LongShot

Longshot.ai, which offers AI writing tools, also provides a free AI fact-checking tool.

This tool likely uses AI to analyze text and identify potential factual inaccuracies by comparing it against a knowledge base. While not a video or audio editing tool, this free fact-checker can be useful for video creators who produce factual content and want to quickly verify information in their scripts or research materials, helping them ensure the accuracy of their videos.