
Research writing assistant from Tencent...
When a sentence stalls, Effidit behaves more like candidates beside the cursor than a tool that files the whole piece. Phrase completion reads the surrounding text, and sentence help offers both retrieved and generated continuations for the writer to accept. Polishing splits into phrases, paraphrases, and expansions that decorate the main clause. The academic edition's cross-language examples and paper search help when Chinese keywords are used to find published English sentences. It fits writers revising Chinese or English as they go, and academic users hunting paper examples. The web demo is meant for a desktop browser.
Effidit is a research writing assistant from Tencent AI Lab, available as a web demo and a desktop client for Chinese and English. It completes phrases, retrieves sentence continuations, and drafts continuations, and it can polish phrases, rewrite sentences, or expand them. While writing, it can retrieve or generate example sentences and flag deletion, insertion, and replacement errors. The client adds a Chinese-English cloud input method. An academic edition adds cross-language example search and paper search ranked by semantic relevance.
Difficulty: Intermediate
Multi-grain completion
Completes phrases from the text before and after the cursor, and offers retrieved or model-written sentence continuations with several candidates.
Polish, rewrite, expand
Phrase polishing suggests context-aware replacements. Longer sentences can be paraphrased or expanded with modifiers while keeping the meaning.
Example sentences
Given keywords, it retrieves examples from the web or generates them, including English examples for Chinese keywords.
Live error correction
While you write, it marks deletion, insertion, and replacement issues, including typos, and suggests fixes.
Academic paper search
The academic edition adds cross-language examples and reranks papers by semantic relevance and influence, even when the title misses some keywords.
Chinese-English continuation
A writer stuck mid-sentence calls phrase or sentence completion and edits one of the candidates by hand.
Examples for papers
Academic users search published English sentences with Chinese or mixed keywords and browse related papers.
Rewriting long sentences
An editor selects an awkward sentence, paraphrases or expands it, then runs the error check for typos.
It is built as a writing aid rather than a one-shot full draft. Completions return several candidates and the writer decides what to keep. Polishing applies to a selected phrase or sentence as a rewrite or an expansion. It fits people who revise as they write.
The academic edition keeps completion, polishing, correction, and the cloud input method, then adds paper-oriented search. Chinese, English, or mixed keywords can retrieve English sentences from published papers. Paper results are ranked by semantic relevance and influence, even if the title misses a keyword.
Live proofreading covers deletions, insertions, and replacements, including typos, and it suggests edits for both Chinese and English. A cloud input method also offers candidates while typing. Suggestions still need the writer to confirm them.
Real reviews and feedback from users