Software Alternatives, Accelerators & Startups

Backbone.js VS Papersend.io

Compare Backbone.js VS Papersend.io and see what are their differences

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Backbone.js logo Backbone.js

Give your JS App some Backbone with Models, Views, Collections, and Events

Papersend.io logo Papersend.io

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.
  • Backbone.js Landing page
    Landing page //
    2018-09-30
  • Papersend.io Papersend Dashboard
    Papersend Dashboard //
    2025-02-25
  • Papersend.io Papersend Documents
    Papersend Documents //
    2025-02-25
  • Papersend.io Papersend Document Analytics
    Papersend Document Analytics //
    2025-02-25
  • Papersend.io Papersend Data Room
    Papersend Data Room //
    2025-02-25
  • Papersend.io Papersend Data Room Analytics Timeline
    Papersend Data Room Analytics Timeline //
    2025-02-25


Papersend – The Free Alternative to DocSend for Secure Document Sharing & Tracking

Papersend is a cutting-edge platform that simplifies secure document sharing, tracking, and data room management. Whether you're a startup, real estate agency, sales team, or legal professional, Papersend empowers you with complete control over document access, security, and analytics—without hidden costs.

Why Choose Papersend?
- Free & Powerful Alternative to DocSend – Enjoy premium document-sharing features without subscription fees.
- Granular Access Control – Set permissions, require email verification, or revoke access anytime.
- Advanced Document Tracking – Know exactly who views your documents and how they engage with them.
- Secure & Branded Data Rooms – Organize, share, and manage multiple files seamlessly.
- Over 160 Supported File Types – Share PDFs, spreadsheets, slides, images, CAD files, and more.
- Custom Branding – Use your domain, add logos, and personalize the experience for recipients.
- Prevent Unauthorized Sharing – Keep your intellectual property safe with advanced security features.

Perfect for:
- Startups & Fundraising – Securely share pitch decks and track investor engagement.
- Sales & Marketing Teams – Send proposals, monitor views, and close deals faster.
- Real Estate Professionals – Effortlessly share property listings with detailed insights.
- Law Firms & Consultants – Ensure confidentiality with protected document sharing.

Start sharing your documents today – it's free! Try Papersend Now

Papersend.io

$ Details
freemium $30.0 / Monthly (Papersend Pro)
Platforms
Browser Web
Release Date
2024 October
Startup details
Country
Germany
State
Bavaria
City
Munich

Backbone.js features and specs

  • Lightweight
    Backbone.js is minimal and lightweight, which means it has a small footprint and adds very little overhead to your project.
  • Flexibility
    Backbone.js provides a flexible structure to developers by allowing them to build their own MVC or MVP architectures using models, views, collections, and routers.
  • Ease of Integration
    Backbone.js can be easily integrated with other libraries and frameworks, such as jQuery or underscore.js, enhancing its capabilities without much difficulty.
  • Large Community
    Backbone.js has been around for a long time, resulting in a large community and a plethora of plugins and extensions that can be leveraged.
  • Detailed Documentation
    The official site offers comprehensive documentation which includes tutorials, examples, and a detailed API reference, aiding developers to understand and utilize the library efficiently.

Possible disadvantages of Backbone.js

  • Steeper Learning Curve
    New developers might find Backbone.js difficult to learn due to its non-opinionated nature and lack of enforced structure.
  • Sparse In-Built Features
    Backbone.js provides only the basic building blocks, requiring developers to write more boilerplate code or rely on external libraries for additional functionalities.
  • Outdated
    As newer frameworks and libraries (like React, Vue, and Angular) have emerged with more robust features and better performance, Backbone.js has somewhat fallen out of favor in modern development practices.
  • Event Binding Complexity
    Managing event bindings in Backbone.js can become complex and sometimes messy in large applications, which can lead to difficult maintenance and debugging.
  • Limited Two-Way Data Binding
    Backbone.js does not provide two-way data binding out-of-the-box, unlike other frameworks such as Angular, necessitating additional code to sync views and models.

Papersend.io features and specs

  • Share Without Limits
    PDF, text documents, spreadsheets, slides, AutoCAD, images, emails - you name it. Papersend supports over 160 different file formats, ensuring seamless sharing.
  • Full Control
    Decide who can view your documents with granular access settings and restrictions like passcodes, email verification and more. Revoke access instantly when needed.
  • Document Protection
    Your content is valuable and represents your hard work. With Document Protection enabled, safeguard it from unwanted sharing using Papersends advanced techniques.
  • Collaboration
    Invite team members, manage shared documents, set granular permissions and roles for seamless teamwork. Everything under your control.
  • Always Up-to-Date
    Updating your content has never been easier - ensure your audience always has the latest version without the need for new links.
  • Rich Analytics
    Track engagement with detailed analytics and instant notifications, and gain insights into how your audience interacts with your documents.
  • Data Rooms
    Easily manage and share a collection of documents in one secure space. With Papersend's Data Rooms, you can organize, share, and track multiple files while maintaining full control over access and engagement.
  • Custom Branding
    Make Papersend truly yours. Use a custom domain for documents and Data Rooms, personalize your brand name and colors, and add your logo and banner for a fully branded Data Room experience.
  • Seamless User Experience
    Managing and sharing documents has never been easier. With Papersend's modern, intuitive design, you and your audience enjoy a seamless and effortless experience - every step of the way.

Backbone.js videos

Introduction to Backbone.js

More videos:

  • Review - Introduction to Backbone.js
  • Review - Backbone.js Code Review w Backbone.js Mentor Jonathon

Papersend.io videos

No Papersend.io videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to Backbone.js and Papersend.io)
JavaScript Framework
100 100%
0% 0
Secure Document Sharing
0 0%
100% 100
Javascript UI Libraries
100 100%
0% 0
Virtual Data Room
0 0%
100% 100

Questions and Answers

As answered by people managing Backbone.js and Papersend.io.

What makes your product unique?

Papersend.io's answer:

Papersend stands out as a powerful yet free alternative to DocSend, offering advanced document-sharing, tracking, and security features without the hefty price tag. Unlike other platforms, Papersend provides:

Full Control Over Document Access – Set granular permissions, require email verification, and revoke access anytime.
Advanced Document Tracking – Get real-time insights into who views your documents, for how long, and what they engage with.
Secure & Branded Data Rooms – Organize, share, and manage multiple files under your custom branding.
Over 160 File Formats Supported – Seamlessly share PDFs, spreadsheets, images, CAD files, presentations, and more.
Prevent Unauthorized Sharing – Enable document protection to stop forwarding, unauthorized downloads, and content theft.
Custom Branding Options – Use your own domain, personalize document pages, and showcase your brand effortlessly.
Seamless User Experience – Designed for simplicity, Papersend ensures effortless document management and sharing.

Whether you’re a startup, sales team, real estate professional, or legal expert, Papersend helps you share, track, and protect documents—all for free.

Start sharing securely today! Try Papersend Now

Why should a person choose your product over its competitors?

Papersend.io's answer:

Papersend is a free alternative to DocSend, Digify, and PandaDoc, offering premium document-sharing, tracking, and security features at no cost. Here’s what sets it apart:

  • No Hidden Fees – Get professional document-sharing and tracking for free.
  • Advanced Security & Access Control – Set email verification, password protection, and revoke access anytime.
  • Real-Time Document Tracking – Know who viewed your document, how long, and what they engaged with.
  • Branded Virtual Data Rooms – Organize and manage multiple files securely.
  • Prevents Unauthorized Sharing – Stop forwarding and ensure your content stays protected.
  • Supports 160+ File Formats – Share PDFs, Word docs, spreadsheets, slides, CAD files, and more.
  • Custom Branding – Use your own domain, logo, and brand elements.
  • Fast & Easy to Use – No learning curve, just seamless document management.

Unlike competitors that charge high fees, Papersend provides full control over document security, insights, and branding - for free.

How would you describe your primary audience?

Papersend.io's answer:

Papersend is designed for professionals and businesses that need secure, trackable, and controlled document sharing. Our primary audience includes:

  • Startups & Entrepreneurs – Share pitch decks, proposals, and business plans while tracking investor engagement.
  • Sales & Marketing Teams – Send proposals, contracts, and presentations with real-time insights into client interactions.
  • Fundraising & Investment Firms – Manage investor relations with secure, branded data rooms.
  • Real Estate Agencies – Share property listings and documents with controlled access.
  • Legal Professionals & Consultants – Securely share confidential agreements, contracts, and reports.
  • Mergers & Acquisitions (M&A) & Financial Institutions – Handle sensitive documents with high-level security and tracking.

Papersend is built for anyone who values secure document sharing, real-time tracking, and full control over access and branding.

Which are the primary technologies used for building your product?

Papersend.io's answer:

Papersend is built with a modern, scalable tech stack designed for security, performance, and seamless user experience. Here are the key technologies used:

  • Angular – A powerful front-end framework for building a fast, interactive, and responsive user interface.
  • TypeScript – Enhances code reliability and maintainability, providing a more structured and scalable JavaScript experience.
  • Python – Used for backend development, ensuring robust, scalable, and efficient data processing.
  • Cloudflare – Ensures high availability, security, and optimized performance with CDN, DDoS protection, and caching.
  • Supabase – A scalable, open-source alternative to Firebase, handling authentication, database management, and real-time features.
  • Polar (Payment Provider) – Manages secure and reliable payment processing for transactions and subscriptions.
  • GitLab – A DevOps platform for version control, CI/CD, and seamless collaboration across the development team.

This technology stack enables Papersend to provide secure, high-performance document sharing and tracking while ensuring flexibility and scalability for future growth.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Backbone.js and Papersend.io

Backbone.js Reviews

20 Next.js Alternatives Worth Considering
A veteran on the scene, Backbone.js is all about giving structure to your JavaScript-heavy applications. It’s standing the test of time, enabling you to keep your data logic and display logic neatly side by side, all while being lightweight.
9 Best JavaScript Frameworks to Use in 2023
Backbone.js is based on the Model View Controller (MVC) design pattern. The library supports seven components: Models, Views, Collections, Routers, Events, Sync, and Options. Backbone.js also provides an asynchronous communication layer that allows the application to communicate with a backend service.
Source: ninetailed.io
JavaScript: What Are The Most Used Frameworks For This Language?
Backbone.JS is a lightweight JavaScript library that provides a framework for developing structured and scalable web applications. It offers a set of tools for building client-side applications that interact with RESTful APIs. Backbone.JS is well-suited for developing single-page applications (SPAs) where most of the user interface is rendered in the browser, rather than...
Source: www.bocasay.com
20 Best JavaScript Frameworks For 2023
Backbone.js is a JavaScript-based framework that connects to an API via a RESTful JSON interface. Backbone.js is known for being small and light because it only requires jQuery and one JavaScript library, Underscore.js, to use the entire library.
Top JavaScript Frameworks For Mobile App Development
Backbone JS is a JavaScript framework based on the MVP app design. As the name suggests, it acts as a strong backbone to your project. It is lightweight in nature and hence, is considered ideal for developing single-page applications. It offers a simplistic frontend and makes the best use of JavaScript functions.
Source: medium.com

Papersend.io Reviews

We have no reviews of Papersend.io yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Backbone.js seems to be more popular. It has been mentiond 17 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Backbone.js mentions (17)

  • JavaScript Views, the Hard Way – A Pattern for Writing UI
    Https://backbonejs.org/#View There is also a github repo that has examples of MVC patterns adapted to the web platform. - Source: Hacker News / about 2 months ago
  • JavaScript evolution: From Lodash and Underscore to vanilla
    Underscore was created by Jeremy Ashkenas (the creator of Backbone.js) in 2009 to provide a set of utility functions that JavaScript lacked at the time. It was also created to work with Backbone.js, but it slowly became a favorite among developers who needed utility functions that they could just call and get stuff done with without having to worry about the inner implementations and browser compatibility. - Source: dev.to / 6 months ago
  • React is 10 years old
    Got it thanks for the context. I've read the web app and it seems to me it is just https://backbonejs.org/ re-written in Typescript and allows JSX. I'm very certain Typescript and JSX will have improved the DX for Backbone like apps, but it doesn't address all of the other issues that teams had with Backbone. e.g. Cyclical event propagation, state stored in the DOM (i.e. Appendchild is error prone in large code... - Source: Hacker News / about 2 years ago
  • Just Simply – Stop saying how simple things are in our docs
    Even further nowadays, docs are created using Docusaurus. I don't have problem with it but documentation should be good (eye) friendly than easy to write. Why not be creative while writing docs such as - Backbone.js - https://backbonejs.org Or https://backbonejs.org/docs/backbone.html as code annotation. - Source: Hacker News / about 2 years ago
  • The Emperor's New Library
    What we see, a decade ago, are that many of the "popular" libraries, frameworks, and methods, not surprisingly, have gone by the wayside, a lot that have remained in current code as difficult-to-removemodernize legacy cruft (Bower, Gulp, Grunt, Backbone, Angular 1, ...), and then we have the small minority that are still here. Some that remain have had their utility lessened/questioned by platform and language... - Source: dev.to / over 2 years ago
View more

Papersend.io mentions (0)

We have not tracked any mentions of Papersend.io yet. Tracking of Papersend.io recommendations started around Feb 2025.

What are some alternatives?

When comparing Backbone.js and Papersend.io, you can also consider the following products

AngularJS - AngularJS lets you extend HTML vocabulary for your application. The resulting environment is extraordinarily expressive, readable, and quick to develop.

Papermark - Papermark is the open-source DocSend alternative with built-in analytics and custom domains.

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

Dropbox DocSend - Dropbox DocSend is a secure file and document sharing solution that gives users analytics and control of document in their critical workflows. Key features include sending documents as secure links, eSignature, and customizable virtual data rooms.

ember.js - A JavaScript framework for creating ambitious web apps

Doksly - Unlock the power of your documents, close deals faster – with Doksly!