小門道AI是一個提供多種AI服務的網站，包括繪畫、抠圖、去除水印等功能。
小门道AI 替代品
Pixelcut
Pixelcut is an AI photo editor for creating and editing product images, social content, and video assets. It offers free and paid plans, plus mobile app and browser access for individual users and teams.
Airbrush
Airbrush is an AI-powered photo and portrait editor for web, desktop, and mobile. It helps creators, everyday users, and professionals retouch portraits, remove backgrounds, and enhance images with credit-based AI tools.
Hype
Hype 是一款可依分類、時間範圍與評分模式搜尋 YouTube 熱門趨勢的網頁工具，幫助創作者掌握新興題材、查看來源影片，判斷下一步該做什麼內容。
Petalica Paint
Petalica Paint is a web service for automatically coloring line art and tracing line drawings from photographed images. The home page says it can be used under the stated terms for commercial and noncommercial work, but it is scheduled to end on 2025-07-31 at 16:00 JST.
Paperpal
Paperpal 是一款面向学术写作的 AI 工具，提供文献阅读、语言润色、引用、查重、AI 检测和投稿前检查。它适合需要在英文论文和学术材料上进行写作、修改与合规自检的学生、研究人员和教师。
VForms
VForms lets you place questionnaires directly inside YouTube videos so viewers answer in context instead of switching to a separate form. It is aimed at collecting feedback and insights through timestamped, embeddable video forms.