Do research tools

7 public entries; see each card for evidence status

维普科创助手 A fit for students and researchers already working with the cqvip database; pricing is not published, so you must register to learn what is free. Try it before you commit. Verification level not recorded

YouMind Best for creators who want to turn scattered ideas into finished pieces; the free plan's limited credits and 100-file cap mean heavy use requires a Pro subscription. Verification level not recorded

万能小in Best for users who need fast academic or office document generation, but pricing is not publicly available. Verification level not recorded

Perplexity Excellent for building a source map quickly, but every important citation still deserves direct inspection. Verification level not recorded

HuggingChat Good for exploring open models, while some access depends on the account and answer accuracy remains variable. Verification level not recorded

Google Gemini Most useful for people already working in Google services, with plan limits and data permissions worth checking first. Verification level not recorded

ChatGPT A practical default for mixed everyday tasks, provided important facts and citations receive a separate review. Verification level not recorded