
LightPDF 记录了 1,742,568 月访问量,月度环比增长为 -15.3%,定价为免费增值。OldRoll 记录了 0 月访问量,增长率为 0%,定价为免费。
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | lightpdf.com | oldroll.io |
| 定价模式 | 免费增值 | 免费 |
| 月访问量 | 174.26万 (1,742,568) | 0 (0) |
| 月度环比流量变化 | -31.46万 (-15.3%) | 0 (0%) |
| 主要市场与份额 | 🇮🇳 印度 (24.9%) | 🌐 全球 (—) |
| 直接访问 / 月 | 44.21万 | 0 |
| 用户评分 | 4.2 | 4.5 |
| 支持的平台 | 网站 | 网站 |

跨设备的免费 AI PDF 编辑、转换与阅读工具
上传 PDF 后用自然语言提问、追问细节,并查看答案引用的原文段落;另有模式可直接解析 YouTube 视频。
把整份文档翻译成 20 多种语言,包括扫描版和图片型 PDF,并尽量保持原有排版不变。
自动把发票、收据、银行对账单和采购订单转成结构化的 Excel 文件。
编辑文字与图片、OCR 扫描页、与 Office 格式互转,并支持合并、拆分、压缩、水印、签名与批注。
免费在线复古美学照片编辑器,拥有 50+ 胶片风格滤镜
套用 Digicam、Y2K、90 年代、胶片、宝丽来、VHS、梦幻、日落、复古与颗粒等效果,预设持续更新。
微调曝光、对比度、暖色、饱和度与镜头虚化,裁剪并可与原图对比后再保存。
叠加胶片边框、闪光、颗粒、漏光与贴纸,同时保留底层的相机风格。
将一张或多张照片组合为网格、照片条或拼图版式,并选择纯色、渐变或纹理背景。

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.
具备交互式 PDF 对话与填表功能,但高级桌面编辑与转换选项较少。