PDF.ai 记录了 387,819 月访问量,月度环比增长为 -5.5%,定价为免费增值,免费试用。Propwrite 记录了 0 月访问量,增长率为 0%,定价为免费增值。
PDF.ai lets you chat with any PDF using AI: upload or open a document and ask questions to get answers with citations, instant summaries and extracted data. The platform also provides a developer API for parsing documents, pulling out structured data and splitting PDFs inside your own workflows.

Propwrite is a Norwegian property-document service that lets you search a property by address and order official land-registry documents such as the grunnbok (land register) and pantebok (register of deeds) directly from Kartverket's systems, with faster delivery than traditional channels.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | pdf.ai | propwrite.com |
| 定价模式 | 免费增值,免费试用 | 免费增值 |
| 月访问量 | 38.78万 (387,819) | 0 (0) |
| 月度环比流量变化 | -2.25万 (-5.5%) | 0 (0%) |
| 主要市场与份额 | 🇧🇷 巴西 (11%) | 🌐 全球 (—) |
| 直接访问 / 月 | 12.7万 | 0 |
| 用户评分 | 4.2 | 4.2 |
| 支持的平台 | 网站 | 网站 |
PDF.ai lets you chat with any PDF using AI: upload or open a document and ask questions to get answers with citations, instant summaries and extracted data. The platform also provides a developer API for parsing documents, pulling out structured data and splitting PDFs inside your own workflows.
Ask questions in plain language and get answers drawn from your document, with citations back to the source passages.
Generate quick summaries and find specific answers in long reports, contracts and papers without reading every page.
Pull structured data and fields out of documents to reuse in spreadsheets, apps or other automations.
Use the API to parse documents, extract data and split PDFs programmatically inside your own workflows.

Propwrite is a Norwegian property-document service that lets you search a property by address and order official land-registry documents such as the grunnbok (land register) and pantebok (register of deeds) directly from Kartverket's systems, with faster delivery than traditional channels.
Enter a Norwegian property address to retrieve a consolidated view of the property's registered information.
See tinglyste servitutter, including rights of way, utility-line rights and other registered encumbrances.
Order pantebok, grunnbok and other property documents pulled directly from Kartverket's systems.
A streamlined ordering process intended to get documents to you quicker than traditional methods.
免费 / 开源提供完全免费的 PDF 阅读器和编辑器以及内置 AI 工具,但缺少 PDF.ai 的某些 API 功能。

Combines robust PDF editing and conversion tools with AI chat, though document analysis is slightly less specialized.
Combines robust PDF editing and conversion tools with AI chat, though document analysis is slightly less specialized.

Integrates AI summarization directly into a cross-platform desktop PDF editor, but lacks PDF.ai's standalone web-first focus.
提供交互式 PDF 聊天和表单填写功能,不过其界面感觉可能比 PDF.ai 更杂乱。