SpecialistFocuses on AI-generated forms and data collection with built-in signatures, trading dedicated CLM features for form flexibility.
Dropbox Sign (HelloSign) records 4,339,818 monthly visits with -2.2% month-over-month growth and Free Trial, Paid, Contact for Pricing pricing. PDNob PDF Editor records 2,376,518 monthly visits with +1.2% growth and Freemium, Free Trial, Paid pricing.
AI-powered PDF editor for Windows, Mac and iOS
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | hellosign.com | tenorshare.com |
| Pricing Model | Free Trial, Paid, Contact for Pricing | Freemium, Free Trial, Paid |
| Monthly Visits | 4.34M (4,339,818) | 2.38M (2,376,518) |
| MoM Traffic Delta | -98.94K (-2.2%) | +29.24K (+1.2%) |
| Primary Market & Share | 🇺🇸 United States (68.9%) | 🇺🇸 United States (10%) |
| Direct Visits / mo | 3.04M | 527.82K |
| User Rating | 4.3 | 4.1 |
| Supported Platforms | Website | Website |

Electronic signatures and agreement workflows built into Dropbox
Recipients can review and sign agreements securely without creating an account, which removes friction from external signing.
Prepare NDAs, offer letters and contracts once, then reuse them for future requests to save time on recurring paperwork.
Embed secure, branded eSignature flows directly into your website, app or customer experience with a dedicated API.
Completed agreements are saved automatically to your preferred storage account so nothing gets lost in inboxes.
AI-powered PDF editor for Windows, Mac and iOS
Summarize long documents, ask questions and get source-backed answers, or translate entire PDFs without leaving the app.
Edit text, images, links and backgrounds, annotate, add watermarks, and organize pages by inserting, deleting, rotating, cropping or extracting them.
Convert between PDF and 30+ formats while keeping formatting, and turn scanned documents into editable, searchable PDFs in 16+ languages.
A self-developed PDFium-based engine opens 100+ page files quickly, and built-in compression keeps file sizes manageable for sharing.
SpecialistFocuses on AI-generated forms and data collection with built-in signatures, trading dedicated CLM features for form flexibility.
A free, AI-powered PDF editor for every device

Free AI-powered PDF editor, converter and reader for every device
Free AI-powered PDF editor, converter and reader for every device

All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents
All-in-one online PDF editor with AI helpers for reading, summarizing, and generating documents

Cross-platform PDF editing with GPT-powered AI for reading, translating, and signing documents
Chat with any PDF, video, or website and get cited answers in seconds

Free browser-based PDF toolkit with AI OCR and chat
SpecialistDelivers enterprise-grade contract analytics and search, trading lightweight signature embedding for deep legal intelligence.
SpecialistDelivers enterprise-grade contract analytics and search, trading lightweight signature embedding for deep legal intelligence.
Free AI-powered PDF translation with layout preserved
Free AI-powered PDF translation with layout preserved

Turn any PDF into editable, translatable, searchable knowledge

An all-in-one online PDF editor with AI chat, quizzes and invoicing

SpecialistContract Intelligence platform for the enterprise