
LightPDF 每月有 1,742,568 次造訪,月增率 -15.3%,定價模式為免費增值。OldRoll 每月有 0 次造訪,成長率 0%,定價模式為免費。
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | lightpdf.com | oldroll.io |
| 定價模式 | 免費增值 | 免費 |
| 每月造訪次數 | 174.26萬 (1,742,568) | 0 (0) |
| 月流量變化量 | -31.46萬 (-15.3%) | 0 (0%) |
| 主要市場與市佔 | 🇮🇳 印度 (24.9%) | 🌐 全球 (—) |
| 每月直接造訪 | 44.21萬 | 0 |
| 使用者評分 | 4.2 | 4.5 |
| 支援平台 | 網站 | 網站 |

跨裝置的免費 AI PDF 編輯、轉換與閱讀工具
上傳 PDF 後用自然語言提問、追問細節,並查看答案引用的原文段落;另有模式可直接解析 YouTube 影片。
把整份文件翻譯成 20 多種語言,包括掃描版與圖片型 PDF,並盡量維持原本排版。
自動把發票、收據、銀行對帳單與採購單轉成結構化的 Excel 檔案。
編輯文字與圖片、OCR 掃描頁、與 Office 格式互轉,並支援合併、拆分、壓縮、浮水印、簽名與註解。
免費線上復古美學照片編輯器,內建 50+ 底片風格濾鏡
套用 Digicam、Y2K、90 年代、底片、拍立得、VHS、夢幻、日落、復古與顆粒等效果,預設持續更新。
微調曝光、對比、暖色、飽和度與鏡頭虛化,裁剪並可與原圖對比後再儲存。
疊加底片邊框、閃光、顆粒、漏光與貼紙,同時保留底層的相機風格。
將一張或多張照片組合成格線、照片條或拼貼版式,並選擇純色、漸層或紋理背景。

專項更強Anthropic 的前沿 AI 工作空間,由 Claude 5.5 驅動,擅長代理式程式開發、分析與細膩寫作。
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.
Offers a robust desktop suite for OCR and editing, but requires software installation unlike cloud platforms.

Provides quick browser-based PDF editing and e-signatures, but has a less advanced conversational AI assistant.

Web2PDF (web2pdfconvert.com) is a free online converter that turns any web page or raw HTML into a PDF or image file. You paste a URL, optionally tune rendering settings such as load delay, JavaScript handling and viewport size, and download the result in seconds.
Web2PDF (web2pdfconvert.com) is a free online converter that turns any web page or raw HTML into a PDF or image file. You paste a URL, optionally tune rendering settings such as load delay, JavaScript handling and viewport size, and download the result in seconds.

Photo AI Studio turns a single selfie into professional headshots, themed portraits, and creative photo sets in seconds. It also covers video restaging, AI influencers, hairstyle previews, clothing try-on, and product shots.
Photo AI Studio turns a single selfie into professional headshots, themed portraits, and creative photo sets in seconds. It also covers video restaging, AI influencers, hairstyle previews, clothing try-on, and product shots.
具備互動式 PDF 對話與填表功能,但進階桌面編輯與轉換選項較少。