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搜狗输入法 vs Writefull
A factual side-by-side comparison of 搜狗输入法 and Writefull. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
搜狗输入法 is Free; Writefull is Freemium. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
China's classic smart keyboard with an unbeatable lexicon
AI Input MethodsWriting
Visit websiteAcademic language feedback trained on journal papers
Paper WritingWriting
Visit website| Pricing | Free | Freemium |
|---|---|---|
| Categories | AI Input Methods / Writing | Paper Writing / Writing |
| Best for | China's classic smart keyboard with an unbeatable lexicon | Academic language feedback trained on journal papers |
| Free tier | Yes — free or freemium | Yes — free or freemium |
| Website | shurufa.sogou.com | www.writefull.com |