無料のオンライン文法・スペル・句読点チェッカー

機能と用途で選んだ、AI Grammar Checker の代替ツール 12 件。
| 順位 | ツールとキャッチコピー | 公式ドメイン | 月間訪問数 | 前月比成長率 | 料金モデル | 主要市場 | 評価 | 比較 |
|---|---|---|---|---|---|---|---|---|
| ● |
| AI Grammar Checker |
| aigrammarchecker.io |
| 152 |
| -501 (-76.7%) |
| 無料 |
| アメリカ合衆国 |
| 3.7 |
| プロフィール |
| 1 | Corrector App | topai.tools | 12.13万 | -9.86万 (-44.9%) | 無料 | アメリカ合衆国 | 3.7 | 比較 |
| 2 | Hemingway Editor | hemingwayapp.com | 60.52万 | -5.68万 (-8.6%) | 無料トライアル、有料、無料 | アメリカ合衆国 | 4.4 | 比較 |
| 3 | QuillBot Paraphraser | quillbot.com | 3663.03万 | 82.47万 (+2.3%) | フリーミアム | アメリカ合衆国 | 4.5 | 比較 |
| 4 | ProWritingAid | prowritingaid.com | 162.33万 | 24.35万 (+17.6%) | フリーミアム、有料 | アメリカ合衆国 | 4.6 | 比較 |
| 5 | TextGears | textgears.com | 4.37万 | 243 (+0.6%) | フリーミアム、有料 | ロシア | 4.1 | 比較 |
| 6 | Grammar Checker | grammarchecker.cc | 99 | 99 (—) | 無料 | オーストラリア | 3.8 | 比較 |
| 7 | Trinka AI | trinka.ai | 24.66万 | -5929 (-2.3%) | フリーミアム | アメリカ合衆国 | 4.4 | 比較 |
| 8 | LanguageTool | languagetool.org | 570.78万 | -24.73万 (-4.2%) | フリーミアム | ブラジル | 4.3 | 比較 |
| 9 | Isgen AI 検出ツール | isgen.ai | 90.19万 | 4.94万 (+5.8%) | フリーミアム | 韓国 | 3.8 | 比較 |
| 10 | ZeroGPT | zerogpt.com | 3286.45万 | 541.1万 (+19.7%) | フリーミアム、有料 | アメリカ合衆国 | 3.8 | 比較 |
| 11 | GPTZero | gptzero.me | 2324.7万 | 569.95万 (+32.5%) | フリーミアム、有料 | アメリカ合衆国 | 4.1 | 比較 |
| 12 | Scribbr | scribbr.com | 753.08万 | 95.7万 (+14.6%) | フリーミアム | アメリカ合衆国 | 4.4 | 比較 |
無料のオンライン文法・スペル・句読点チェッカー
可読性と文法のフィードバックで、力強く明快な文章を
可読性と文法のフィードバックで、力強く明快な文章を
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.

ProWritingAid is a writing platform that combines line-level grammar and style checking with planning, manuscript analysis and story critique tools aimed at novelists, students and professional writers.
ProWritingAid is a writing platform that combines line-level grammar and style checking with planning, manuscript analysis and story critique tools aimed at novelists, students and professional writers.
特化型無料のAI英文法チェッカーと即時校正ツール

Trinka is a privacy-first AI writing assistant built for academic and technical writing. Beyond grammar, it handles paraphrasing, consistency checks, file proofreading for Word and LaTeX, citation formatting and quality checks, plagiarism and AI detection, journal finding, and translation across 30+ languages.
Trinka is a privacy-first AI writing assistant built for academic and technical writing. Beyond grammar, it handles paraphrasing, consistency checks, file proofreading for Word and LaTeX, citation formatting and quality checks, plagiarism and AI detection, journal finding, and translation across 30+ languages.
30以上の言語に対応するAI文法・スペル・スタイルチェッカー
文単位の分析に対応した多言語 AI 検出ツール
ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
ZeroGPT is an AI content detection platform with a text AI detector, AI image and video detectors, AI humanizer, plagiarism checker, and a set of writing tools including paraphraser, summarizer, grammar checker, translator, and citation helper.
GPTZero is an AI detection platform for identifying machine-generated text. It combines a text detector with a Chrome extension, a plagiarism checker, writing-process verification, and educator-focused classroom tools.
学術校正・盗用チェック・AI ライティングツールを一つの場所に