pdf.net 每月有 1,257,131 次造訪,月增率 -22.3%,定價模式為免費增值、免費。QuickFiling 每月有 11,413 次造訪,成長率 +38.8%,定價模式為 Free to start, pay per package。
QuickFiling provides specialised AI assistants that prepare complete, ready-to-file packages for US immigration and academic admissions. You pick a specialist — Dr. NIW for EB-2 National Interest Waiver, Dr. EB1A for extraordinary ability, Dr. EB1B for outstanding professors and researchers, Dr. I-485 for adjustment of status, or Dr. EB-5 for investor petitions — and it guides you through the criteria, helps organise your evidence, drafts petition letters and exhibits, auto-fills USCIS forms, and assembles everything into one typeset PDF you can review and download.
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | pdf.net | quickfiling.us |
| 定價模式 | 免費增值、免費 | Free to start, pay per package |
| 每月造訪次數 | 125.71萬 (1,257,131) | 1.14萬 (11,413) |
| 月流量變化量 | -36.04萬 (-22.3%) | +3189 (+38.8%) |
| 主要市場與市佔 | 🇺🇸 美國 (76.7%) | 🌐 全球 (—) |
| 每月直接造訪 | 18.15萬 | 2488 |
| 使用者評分 | 4.1 | 4.2 |
| 支援平台 | 網站 | 網站 |

一站式線上 PDF 編輯器,內建 AI 助手協助閱讀、摘要與生成文件
可直接修改文字、字體、字級與顏色,插入圖片,加入頁碼、浮水印與 Bates 編號,旋轉、擷取或重排頁面,以及拆分與合併檔案。
支援 PDF 與 Word、Excel、PowerPoint、CSV、JPG、PNG、HEIC、EPUB、Markdown、文字之間的互轉,包含銀行對帳單轉表格與 PDF 比對。
輸入、手寫或上傳簽名,透過電子郵件請他人簽署,加入密碼保護,塗黑敏感內容,並把平面或掃描表單變成可填寫表單。
與 PDF 對話提問內容,把長文件整理成重點,依描述生成排版好的 PDF,或讓 AI 自動填寫表單。
QuickFiling provides specialised AI assistants that prepare complete, ready-to-file packages for US immigration and academic admissions. You pick a specialist — Dr. NIW for EB-2 National Interest Waiver, Dr. EB1A for extraordinary ability, Dr. EB1B for outstanding professors and researchers, Dr. I-485 for adjustment of status, or Dr. EB-5 for investor petitions — and it guides you through the criteria, helps organise your evidence, drafts petition letters and exhibits, auto-fills USCIS forms, and assembles everything into one typeset PDF you can review and download.
Dr. NIW, Dr. EB1A, Dr. EB1B, Dr. I-485, and Dr. EB-5 each guide you through the specific statutory criteria and requirements for that petition category.
Import documents by URL or email, run citation analysis, and let the assistant tell you exactly what supporting material is still missing.
Draft petition letters, sections, essays, and exhibits with section-by-section assistance — petitions, RFE responses, and admissions documents included.
AI fills the USCIS forms and an in-browser editor lets you highlight, cut pages, and annotate evidence PDFs, with full version history to revert any change.

專項更強Delivers quick PDF summarization and document chat, but lacks the broader editing and e-signature features of pdf.net.
專項更強Delivers quick PDF summarization and document chat, but lacks the broader editing and e-signature features of pdf.net.
Provides professional desktop and cloud PDF editing software with extensive document conversion tools, but requires downloads.
Provides professional desktop and cloud PDF editing software with extensive document conversion tools, but requires downloads.

專項更強NoteGPT is an AI agent that handles research, summarizing, transcription, document writing, slides, spreadsheets, and media generation for work and study. It routes tasks across several leading LLMs and delivers editable output files.

提供全面的雲端 PDF 轉換與編輯工具,並結合 AI 聊天功能,功能幾乎與 pdf.net 不相上下。
提供全面的雲端 PDF 轉換與編輯工具,並結合 AI 聊天功能,功能幾乎與 pdf.net 不相上下。
橫跨事務所每一件案件的法律 AI 與案件管理。
專項更強Summarizer.org is a free AI summarizer that condenses text, articles, essays and documents into paragraph or bullet-point summaries with adjustable length.
專項更強Summarizer.org is a free AI summarizer that condenses text, articles, essays and documents into paragraph or bullet-point summaries with adjustable length.