Free, no-signup online tools that just work — open and use, nothing to install. Maintained by PixelBear, with new tools added over time.
Start practicing: CA DMV written test →Each tool is built for one specific need, with data you can trace back to official sources. Completely free.
371 bilingual Chinese-English questions written from the California Driver Handbook 2025, with road-sign image questions, chapter practice, mock exams (pass with 30 out of 36) and a mistake notebook.
More handy tools are on the way. Want something specific? Leave a comment on Xiaohongshu and let me know.
pixelbear.cc is the personal toolbox of PixelBear (像素熊老师). Every tool here solves one specific problem: content is compiled from official sources, and data works offline whenever possible. All tools are free, with more on the way.