Attach is a sales enablement platform that helps you sell smarter by understanding how your customers interact with your sales material.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Online



Sizle.io is described as 'Share, track, sign, and close, all from one secure Deal Room. See exactly who’s viewing, what holds attention and when decisions happen' and is a document manager in the office & productivity category. There are more than 25 alternatives to Sizle.io for a variety of platforms, including Web-based, SaaS, Google Chrome, Mac and Chrome OS apps. The best Sizle.io alternative is Papermark, which is both free and Open Source. Other great apps like Sizle.io are Ellty, DottedSign, DocDroid and SalesHandy.
Attach is a sales enablement platform that helps you sell smarter by understanding how your customers interact with your sales material.



A secure document sharing and data room platform for founders, operators, and teams managing high-stakes external documents.




Securely share and store your documents using advanced security controls and valuable insights such as usage statistics, alerts, and visual heat maps in real-time



Writing 'confidential' on your slides - or adding a password - is not enough. We didn't like that. Instead upload your slides, and share a link to your document - then stay in the loop on who opens your slides, when they opened them, and what exactly they were...




All-in-one enterprise sales presentation and client engagement solution.
Access and present all your sales pitches from any device securely and find out how your prospects interact with them so you know your most interested prospects.




FileProtect provides a secure digital rights management (DRM) wrapper around all your sensitive files, including Adobe PDF and Microsoft Office (Word, Excel, Powerpoint). With FileProtect, there are no plugins to install or update — it all just works.
Aerial's system of record collects, organizes, and cross-references your core corporate information, contracts, and legal documents essential to running and funding your company.



Track who reads your PDFs with real-time analytics. See page views, time spent, and geographic data. Capture emails, set passwords, and control access. 500MB free storage, no credit card required.




CloudFiles supercharges files through link generation, enterprise-grade security, detailed analytics and deep CRM integrability (HubSpot & Salesforce).




Forget folders. Just upload. VaultSage automatically understands, tags, and connects every file to turn messy storage into a searchable brain.




Papersend is the free alternative to DocSend for secure document sharing, tracking, and Data Rooms. Customize branding, control access, and protect your documents. Know exactly how your content is used and optimize based on detailed insights.




MailTag is your all-in-one free Chrome extension for email tracking, scheduling, and auto follow-up.



