Adobe Sign vs DocuSign vs HelloSign vs PandaDoc vs DotLoop vs SignNow vs AuthentiSign vs DocHub & More

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Printing, faxing and filing papers is time-consuming, expensive and wasteful. Why not use secure, legally binding electronic signature software? It takes far less time than printing, signing and either scanning or faxing your documents, saves money, and it’s even better for the environment.

Article Overview

Best Services To Sign Documents Online

We based our rankings on several factors, including a simple user interface, number and quality of available integrations, pricing, security, compliance and customizability.

Winner: DocuSign Review

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With DocuSign, you can e-sign documents online from anywhere. In a matter of minutes, you can send your signed documents from your office, home or on the road. DocuSign is legally binding and is a safe way to share, sign and send documents.

Upload your document from email, Dropbox, Google Drive, Salesforce or another application and enter names and email addresses for signers. You can use their easy drag-and-drop tool to indicate where you need a signature, initials or a date. You can also add standard or custom fields for signers to fill in.

DocuSign emails a link to each recipient, which they can use to access the document. DocuSign is ISO 27001:2013 and SSAE 16, SOC 1 Type 2, SOC 2 Type 2 certified and tested internationally — across the entire company and its data centers.



  • App available on iOS, Android and Windows 10 devices
  • Custom branding, reusable templates and negotiate document changes are available for Realtor Plus and higher plans
  • Offline e-signing and sending, Salesforce and SharePoint integrations, custom API integrations and assign documents to users for Enterprise plans
  • Highest security and compliance standards
  • Complies with ESIGN, UETA and HIPAA
  • 30-day money back guarantee
  • On the pricey side
  • Phone support only available for Enterprise plans (and live chat is limited with lower-priced plans)
  • Standard and Business Pro plans only allow up to 3 senders


  • Free 30-day trial
  • Personal: $15/month or $120 annually (per sender)
  • Standard: $40/month or $300 annually (per sender)
  • Business Pro: $60/month or $480 annually (per sender)
  • Enterprise: Contact DocuSign


  • Real Estate Starter: $15/month or $120 annually (per sender)
  • DocuSign For Realtors: $35/month or $240 annually (per sender)
  • Real Estate PLUS, Broker Edition: Contact DocuSign

Read Our In-depth DocuSign Review

Runner-Up: Adobe Sign Review

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Adobe Sign has come a long way since it took over EchoSign several years ago. They’re an integrated preferred partner with Microsoft’s Office 365, Dynamics, SharePoint, Teams and Flow. That’s a testament to their product. But Adobe Sign is still a strong contender outside of the Microsoft solution. They provide e-signatures from Adobe Document Cloud.

The signed documents are legally binding and secure. You can upload documents to Adobe Sign from, Dropbox, Google Drive or Box. The software is easy to use with plenty of features, and Adobe has great support options.



  • eSign Manager DC app available for iOS and Android
  • High security certifications (ISO 27001, SOC 2 Type 2, and PCI DSS used in the Payment Card Industry)
  • Complies with HIPAA, GLBA, FERPA and more
  • Excellent integrations with Salesforce, SharePoint and others
  • Powerful API
  • Pricey
  • Some customers report that the user interface is clunky
  • Adobe is known for having upgrades on their software that you must pay for


  • Free 30-day trial
  • Individual: $14.99/month or $119.88 annually
  • Small Business: $29.99/month (per sender)
  • Business: Starting at $39.99/month (per sender with a 3-year agreement)
  • Enterprise: Contact Adobe Sign

3rd Place: SignNow Review

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SignNow by Barracuda Networks has an impressive resume. The company has been featured in NPR, Forbes, Inc. Magazine, ESPN, Mashable and more. And nearly 40% of the Fortune 1,000 use SignNow to sign their contracts.

Upload any document and mark who needs to sign and where using a simple drag-and-drop interface. Signers then receive an email link and can sign from their computer, tablet or cell phone. SignNow routes documents to the appropriate people, ensures all signatures are collected and notifies you when the document is complete.

And their API allows you to easily embed e-signatures into your app or website in just a few minutes. It integrates with Salesforce, Dropbox, NetSuite and more. What makes them our top pick? They’re affordable, easy to use and secure.



  • Affordable pricing
  • Apps for iOS, iPad and Android
  • Integrates with OneDrive, Google, Box, MS Dynamics, Office 365, Zapier and more
  • Premium plans include Salesforce and SharePoint integrations, company branding, bulk send and advanced forms
  • Enterprise plans include API integrations
  • Excellent security: SOC 2 Type II certified
  • Complies with ESIGN, UETA and HIPAA
  • Manage documents and share templates
  • Conditional fields
  • Archive documents
  • See document status and history
  • Pricey if you don’t pay annually
  • No live chat, and phone support is only available for Enterprise plans


  • Free 7-day trial
  • Business: $20/month or $96 annually (per sender)
  • Business Premium: $30/month or $180 annually (per sender)
  • Enterprise: Contact SignNow

HelloSign vs KeepSolid Sign vs PDFfiller vs RightSignature & More

The following e-signature services didn’t make our top three rankings, but each has something to offer.

HelloSign | KeepSolid Sign| PDFfiller | RightSignature

HelloSign Review

Visit WebsiteHelloSign logo

HelloSign is a user-friendly electronic signature solution. They include signer authentication, and signatures are legally binding. You can set who signs first and where they sign and then assign it to the next person. The Hello Sign templates make it easy to set up commonly used documents so you don’t have to create them over and over again. HelloSign also integrates with OneDrive, Google, Box, Dropbox, Evernote, HubSpot, Slack and more.



  • Templates with paid subscription
  • SSL encryption
  • Complies with ESIGN, UETA and HIPAA
  • Integrations with Google Docs, Salesforce, Oracle, Dropbox, Zapier and more
  • Custom branding for Business and Enterprise plans
  • Receive notifications on document status
  • Pricey
  • Doesn’t offer advanced or conditional fields
  • No SharePoint integration
  • In-person signatures only available with Business and Enterprise versions


  • Free 30-day trial
  • Free version: Up to 3 documents a month (1 sender)
  • Pro: $15/month or $156 annually (1 sender)
  • Business: $50/month or $480 annually (includes 5 senders)
  • Enterprise: Contact HelloSign

KeepSolid Sign Review

KeepSolid Sign logo

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KeepSolid Sign is a cross-platform e-signature app that you can use on mobile and desktop devices. And if you don’t want to download their app, users can sign documents via a web browser (supports Chrome, Safari, Firefox and Internet Explorer).

Unfortunately, KeepSolid Sign’s website doesn’t indicate that it’s compliant with ESIGN, UETA or HIPAA, and its features are lackluster compared to many of the top services we review here. But its affordable pricing is a plus if this doesn’t concern you.



  • Affordable pricing
  • App available on iOS, Android, Windows and macOS
  • Web browser access
  • Reusable templates
  • SSL and AES-256 encryption
  • See document status and audit trail
  • Adjustable workflows
  • Works in offline mode
  • Their website doesn’t list any compliance information with ESIGN, UETA and HIPAA
  • No conditional fields or bulk sending
  • API available, but it’s in Beta mode


  • 14-day free trial
  • Personal: $9.99/month or $99.99 annually (1 sender)
  • Small Team: $34.99/month or $349.99 annually (includes 5 senders)
  • Big Team: $64.99/month or $599.99 annually (includes 10 senders)
  • Enterprise: Contact KeepSolid Sign

PDFfiller Review

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PDFfiller differs from the rest of the services in our reviews, since it’s chiefly a PDF document editor. But PDFfiller has some good online signing features, as long as you can work with their somewhat limited file types: PDF, DOX, XLS, PPT, PNG, TXT and JPG files.

PDFfiller’s Premium plan gives up to 5 users access to SignNow’s basic e-signatures service. You won’t get advanced features like bulk sending or conditional fields, but you do get reusable templates, advanced workflows and live chat. This is a great option for small businesses that want apowerful PDF editor and don’t need a lot of e-signature features. 



  • Apps available on iOS and Android
  • Integrates with Dropbox, Salesforce, SharePoint, Google Docs, Office 365 and more
  • Supports two-factor authentication
  • E-Sign and HIPAA compliant
  • API available
  • 24/7 customer support with live chat
  • 180-day money back guarantee
  • File types you can upload are limited
  • E-signatures only available with highest plan
  • Some customers report random glitches in the software


  • 30-day free trial
  • Personal: $20/month or $96 annually (1 sender; no e-signatures)
  • Premium: $40/month or $180 annually (includes 5 senders)
  • View all plans

RightSignature Review

Visit WebsiteRightSignature logo

RightSignature is from Citrix, the maker of GoToMeeting. RightSignature has a great reputation although consumers use competitors’ software more. This service is missing SharePoint integrations but is reasonably priced. So if you don’t need that integration Right Signature may be a good solution for you.



  • App available for iOS, Android and Blackberry
  • No downloads, no plug-ins
  • 256-bit SSL encryption and biometric authentification
  • Complies with UETA and E-SIGN
  • Integrates with Salesforce, Google Docs, Dropbox, Stripe and more
  • Templates, custom branding and higher support for Business plans
  • API available with highest plan
  • Customer support via live chat, phone and email
  • Not as customizable as our top picks
  • Doesn’t offer advanced or conditional fields
  • No SharePoint integration
  • Unclear if it complies with HIPAA


  • 14-day free trial
  • Personal: $15/month or $144 annually
  • Business: $75/month or $720 annually (includes 3 senders)
  • Additional Plans: Starting at $99/month

AuthentiSign vs DocHub vs DotLoop vs PandaDoc vs SignNow

Here’s a snapshot of these reader-requested services. We’ll be flushing out these reviews in more detail soon.


AuthentiSign is a Canadian designed and developed product. It is completely browser-based (i.e. only runs in your web browser, not that uncommon these days). That means you can run it on any device that can connect to the internet. Their pricing is very competitive and ranges from $69 – $99/ year. They offer a free 30 day trial.


DocHub focuses on PDF’s and lets you edit, share, and sign PDF documents (all online), as well as create templates and forms. DocHub works on mobile devices and features integrations with Dropbox, Gmail, and Google Drive. There’s a free version of DocHub and a 30-day trial. The pro version costs $14/month/user, $10/month if paid annually.


DotLoop is a real estate transaction management platform. They power over 50% of all real estate transactions in the United States, and are used by over 500,000 real estate agents. You can store, share, edit, and e-sign your real estate documents, and they provide compliance and analysis functionality. DotLoop pricing starts at $31.99/month per agent.


Pandadoc targets a more universal customer base, letting you create, manage, and sign electronic documents in what it claims is one of the most streamlined and user-friendly interfaces in the industry. Their platform features drag-n-drop sharing of documents, over 750 ready to use templates, and the option to customize your own. Integrates with SalesForce, Hubspot, and PipeDrive natively, and provides compliance control through pre-approved templates, content blocks, and locking of information.

Sporting over 40,000 customers, they offer a free account with limited functionality, a 14-day trial, and paid plans starting at $29/month/user ($19/month if paying annually).


SignNow is a flexible e-signature solution that scales with your workflow. Their platform sports a powerful API offering maximum customizability, conditional workflows, reusable templates, team collaboration and custom branding. They also support two-factor authentication (2FA) for security. They offer a free trial, and paid plans start at $20/month ($8/month if paying annually).

How Do DocuSign And Salesforce Integrate?

Watch the video below to see how companies use DocuSign with Salesforce to boost their efficiency.

The Best Online Collaboration Tools

Are you interested in some of the document management and sharing tools, like SharePoint, that sync with many e-signature services? Read our online collaboration tools reviews to learn more. These services are relatively inexpensive and highly efficient.

If you need a human resources software solution for your small business in addition to e-signature services, be sure to check out our HRIS reviews to find the best solution for your needs.

Which online document signing software have you used? Did you like it?

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The information provided through this website should not be used to diagnose or treat a health problem or disease; it is not intended to offer any legal opinion or advice or a substitute for professional safety advice or professional care. Please consult your health care provider, attorney, or product manual for professional advice. Products and services reviewed are provided by third parties; we are not responsible in any way for them, nor do we guarantee their functionality, utility, safety, or reliability. Our content is for educational purposes only.

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