WebFill is a browser extension that uses AI to fill web forms automatically, complete surveys, handle data entry, solve multiple-choice questions, generate and reply to emails, and read screen content with WebFill Vision.

A free Chrome extension for developers that fills form inputs with JavaScript-generated random data, or with human-readable values produced by your own OpenAI API key.

編集部による 5 点満点の評価です。ユーザー評価の平均ではありません。 このページの各視点は、製品情報をもとに AI がまとめたものです。実際の利用者のレビューではありません。
OpenAITools.app のテレメトリ(2026-11-11 検証)によると、Autofilly(chromewebstore.google.com)は AI フォームに分類される AI プラットフォームで、月間 0 の訪問を生み出し、前月比のトラフィック増減は +0(0.0%)です。主要な地域市場はグローバル(トラフィックシェア —)で、無料の料金モデルで運営されています。月間ボリューム別の主な競合代替ツールには WebFill(月間 2044 訪問)、Fill A Form AI(月間 3681 訪問)、Fillout(月間 392.39万訪問)が含まれます。
OpenAIキー連携でリアルなテストデータが作れて便利。
開発時のフォームテストが捗る。
サイト検証・料金体系・同カテゴリ比較に基づき AI が多角的な論点を要約した参考視点であり、実在ユーザーの個別投稿ではありません。
Click the extension on any page and it populates the detected form inputs, with no per-field setup required.
Generates random values in JavaScript for instant, offline filler content — ideal for quick layout and submission checks.
Add your own API key to have OpenAI write realistic, human-readable values instead of random strings.
Aimed at local development and testing, where you need throwaway data in forms rather than a stored personal profile.
The developer states that the extension does not collect or use your data and does not sell it to third parties.
A free Chrome extension for developers that fills form inputs with JavaScript-generated random data, or with human-readable values produced by your own OpenAI API key.
Drop placeholder data into a form in one click to check layout, validation states, and submit behaviour without typing junk by hand.
Produce a spread of random values quickly to exercise edge cases and confirm how a form handles unexpected input.
Use your OpenAI key to generate realistic names and text so demos and screenshots look natural instead of machine-generated.
同じ主要カテゴリの競合 AI ツールをテレメトリで並列比較
| 順位 | AI ツール | 月間訪問数 | 前月比成長率 | 直接流入の割合 | 料金 | 直接比較 |
|---|---|---|---|---|---|---|
| ● | Autofilly | 0 | — | — | 無料 | 表示中 |
| 1 | WebFill | 2044 | -12.5% | 直接流入 39% | フリーミアム | vs WebFill |
| 2 | Fill A Form AI | 3681 | +54.9% | 直接流入 39% | フリーミアム | vs Fill A Form AI |
| 3 | Fillout | 392.39万 | -9.7% | 直接流入 59% | フリーミアム | vs Fillout |
| 4 | Formix AI | 1147 | -61.7% | 直接流入 34% | フリーミアム | vs Formix AI |
| 5 | InOtherWord - Translate Complex Docs | 2374 | -32.3% | 直接流入 39% | フリーミアム | vs InOtherWord - Translate Complex Docs |
| 6 | Autofill Forms | 0 | — | — | フリーミアム | vs Autofill Forms |
WebFill is a browser extension that uses AI to fill web forms automatically, complete surveys, handle data entry, solve multiple-choice questions, generate and reply to emails, and read screen content with WebFill Vision.
AIエージェントでWebフォーム全体をワンクリック入力
プライベートなAI自動入力アシスタントで、オンラインフォームとPDFを瞬時に記入
InOtherWord.AI is an AI document translation service that translates PDFs, scanned PDFs, DOCX, PowerPoint decks and EPUB books while preserving layout, tables, headings and images.
InOtherWord.AI is an AI document translation service that translates PDFs, scanned PDFs, DOCX, PowerPoint decks and EPUB books while preserving layout, tables, headings and images.

A Chrome extension that detects the form fields on the active page, lists them in a clean popup, and lets you fill or update them in a single step — useful for QA, demos, and repetitive data entry.
A Chrome extension that detects the form fields on the active page, lists them in a clean popup, and lets you fill or update them in a single step — useful for QA, demos, and repetitive data entry.

Instafill.ai is an online AI form filler that reads any PDF or Word document, detects every field, and automatically completes it using data you already have. Upload a form, let the AI extract and map answers, review the result in a visual editor, then export a finished document in under a minute.
Instafill.ai is an online AI form filler that reads any PDF or Word document, detects every field, and automatically completes it using data you already have. Upload a form, let the AI extract and map answers, review the result in a visual editor, then export a finished document in under a minute.
AIがWebフォーム入力を自動化