Purpose-built AI and trusted content for legal, tax, risk and trade professionals
Purpose-built AI and trusted content for legal, tax, risk and trade professionals
IP Author records 8,053 monthly visits with +111.4% month-over-month growth and Free Trial, Paid pricing. pdf.net records 1,257,131 monthly visits with -22.3% growth and Freemium, Free pricing.

AI copilot for patent drafting, prior art search, and office action responses
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | ipauthor.com | pdf.net |
| Pricing Model | Free Trial, Paid | Freemium, Free |
| Monthly Visits | 8.05K (8,053) | 1.26M (1,257,131) |
| MoM Traffic Delta | +4.24K (+111.4%) | -360.37K (-22.3%) |
| Primary Market & Share | 🇮🇳 India (70.4%) | 🇺🇸 United States (76.7%) |
| Direct Visits / mo | 3.11K | 181.52K |
| User Rating | 4.2 | 4.1 |
| Supported Platforms | Website | Website |

AI copilot for patent drafting, prior art search, and office action responses
Generates jurisdiction-aligned claims and specifications from an invention disclosure, keeping figure references, chemical structures, and biological sequences consistent and giving attorneys full review and edit control.
Summarizes examiner objections per claim, maps each cited reference to claim elements, detects 101/102/103 issues, and drafts first-pass arguments, amendments, and interview guidance from the full application history.
Searches patent and non-patent literature across 100+ jurisdictions with filtering by jurisdiction, CPC/IPC class, assignee, and publication, returning similarity scores and AI novelty summaries.
Simulates an attorney-inventor interview with structured, context-aware questions so complete technical details and alternative embodiments are captured early and filings move faster.

All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents
Edit text, fonts, sizes and colours directly in the document, insert images, add page numbers, watermarks and Bates numbering, rotate, extract or rearrange pages, and split or merge files.
Convert between PDF and Word, Excel, PowerPoint, CSV, JPG, PNG, HEIC, EPUB, Markdown and text, including bank-statement-to-spreadsheet and PDF comparison workflows.
Type, draw or upload a signature, request signatures by email, add password protection, black out sensitive content and make flat or scanned forms fillable.
Chat with a PDF to ask questions about its contents, summarize a long document into key points, generate a formatted PDF from a description, or have AI populate a form automatically.
Purpose-built AI and trusted content for legal, tax, risk and trade professionals
Purpose-built AI and trusted content for legal, tax, risk and trade professionals

SpecialistDelivers quick PDF summarization and document chat, but lacks the broader editing and e-signature features of pdf.net.
SpecialistDelivers 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.

SpecialistAn AI agent that summarizes, transcribes, and turns your ideas into slides, docs, and media
SpecialistAn AI agent that summarizes, transcribes, and turns your ideas into slides, docs, and media
Offers a robust free PDF editing and reading suite with built-in AI summarization, rivaling pdf.net's workspace.
Domain-specific AI for law firms, in-house legal teams, and professional services
Domain-specific AI for law firms, in-house legal teams, and professional services

Provides comprehensive cloud PDF conversion and editing tools paired with AI chat, closely matching pdf.net's feature set.
Provides comprehensive cloud PDF conversion and editing tools paired with AI chat, closely matching pdf.net's feature set.
Features a massive collection of free browser-based file utilities, though with a less polished dedicated PDF workspace.
Features a massive collection of free browser-based file utilities, though with a less polished dedicated PDF workspace.
SpecialistSpecializes purely in conversational Q&A and chat with PDF documents, lacking advanced editing and e-signature tools.

SpecialistTranslate, summarize, and understand documents in 154 languages without losing the layout
SpecialistTranslate, summarize, and understand documents in 154 languages without losing the layout
Domain-specific AI agents for innovation, R&D, and intellectual property
Domain-specific AI agents for innovation, R&D, and intellectual property
SpecialistFree AI Summarizer for text, articles, URLs and images
SpecialistFree AI Summarizer for text, articles, URLs and images