NEWJoin 2M+ software buyers|Get Weekly Insights, Trends & Expert PicksSubscribe free →

RMail vs OpenSign vs PandaDoc Comparison

Last updated:

RMail

4.9(53 reviews)

Starting at $6.99 /User/Month

  • Free Trial
  • Medium Business
  • Small Business

Introducing RMail, the ultimate solution for your important messages. Say goodbye to standard email and hello to advanced features. With RMail, you can easily track your emails and receive a Registered Receipt email reco…

OpenSign

Starting at $9.99 /month

  • Large Enterprises
  • Medium Business

OpenSign™ is an innovative open-source solution designed to simplify the process of signing documents digitally. It offers a secure, efficient, and user-friendly platform that caters to the needs of individuals and busin…

PandaDoc

4.9(1,743 reviews)

Starting at $19 /User/Month

  • Free Trial
  • Large Enterprises
  • Medium Business

PandaDoc is a seamless merger of documents and signatures into one powerful, streamlined experience. It lets user send proposals using any email client and respond to client questions with built in chat. PandaDoc automat…

RMail leads on user satisfaction with a 4.9-star rating across 53 reviews.

RMail vs OpenSign vs PandaDoc — at a glance

FeatureRMailOpenSignPandaDoc
Rating4.9 / 5—4.9 / 5
Reviews53—1,743
Starting price$6.99 /User/Month$9.99 /month$19 /User/Month
Free trial Yes No Yes
Free version No No No
Best forMedium Business, Small BusinessLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryElectronic Signature SoftwareElectronic Signature SoftwareProposal Software
PlatformsSaaS/Web/Cloud, Mobile - iOS, Installed - WindowsSaaS/Web/CloudSaaS/Web/Cloud, Mobile - Android, Mobile - iOS
API—AvailableAvailable
Support modesBusiness Hours, OnlineOnline24/7 (Live rep), Business Hours, Online
CertificationsSOC 2—SOC 2, GDPR
Data residency——US

Key differences between RMail and OpenSign

  • Pricing: RMail starts at $6.99 /User/Month, while OpenSign starts at $9.99 /month.
  • Free trial: RMail offers a free trial; OpenSign does not.
  • Target audience: RMail is built for Medium Business and Small Business, while OpenSign targets Large Enterprises and Medium Business.
  • Deployment: RMail supports SaaS/Web/Cloud, Mobile - iOS, Installed - Windows; OpenSign supports SaaS/Web/Cloud.

Compare RMail vs OpenSign vs PandaDoc — and walk away knowing which one fits.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Electronic Signature Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

RMail - Electronic Signature Software
Talk to an expert
Talk to an expert
OpenSign logo
Talk to an expert
Talk to an expert

Free PDF comparison

Download this RMail vs OpenSign vs PandaDoc comparison

Get the full side-by-side as a PDF — these picks plus the top Electronic Signature Software tools, with verified ratings, pricing and features.

  • Side-by-side on pricing, features & ratings
  • Plus the category top 10, scored & ranked
  • Emailed to you — no on-screen download

No file downloads on screen — we email it to you. One-click unsubscribe anytime.

RMail, OpenSign vs PandaDoc: Biggest differences

Start here before you go deeper into features.

RMail

Best for

Medium Business, Small Business

OpenSign

Best for

Large Enterprises, Medium Business, Small Business

PandaDoc

Best for small to medium sales teams needing simple, integrated proposal and e-signature workflows.

Choose if
  • You want a unified platform combining document creation and e-signatures with built-in client chat.
  • Your team values a user-friendly interface that simplifies editing, tracking, and signature collection.
  • You need low-complexity setup and streamlined workflows for managing proposals and contracts efficiently.
Consider alternatives if
  • Your organization requires advanced analytics and detailed reporting capabilities.
  • You depend heavily on extensive third-party integrations and customization options.

RMail typically suits Medium Business and Small Business. OpenSign tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Introducing RMail, the ultimate solution for your important messages. Say goodbye to standard email and hello to advanced features. With RMail, you can easily track your emails and receive ... Read More about RMail

OpenSign™ is an innovative open-source solution designed to simplify the process of signing documents digitally. It offers a secure, efficient, and user-friendly platform that caters to the ... Read More about OpenSign

PandaDoc is a seamless merger of documents and signatures into one powerful, streamlined experience. It lets user send proposals using any email client and respond to client questions with ... Read More about PandaDoc

Entry Level Pricing

  • Starts from $6.99
  • Starts from $9.99 , yearly
  • Starts from $19 , Billed Yearly

Free Trial Availability

  • No free trial

SpotScore

What's this? ↗

7.9/10

Not Available

9.8/10

User Ratings

Based on verified Spotsaas reviews

4.89

(53)

Best Company Size

—
—
1-50 employees51-500 employees
Get pricing help
Get pricing help

Software Demo

Demo

Need a second opinion?

Get decision help from a software advisor

Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

Spotsaas advisor
Get decision help from a software advisor
  • Independent advice — matched to your business
  • Understand the tradeoffs before you talk to vendors
  • Free 15-min call with a software advisor.

Step 1 of 4

How big is your team?

We tailor recommendations to companies your size.

Trusted by teams at

How do RMail, OpenSign and PandaDoc Compare on Features?

Total Features

5 Features

2 Features

13 Features

Unique Features

No unique features

No unique features

No unique features

Get Quote
Get Quote

Compare RMail, OpenSign and PandaDoc on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

        Starting From

        • $6.99
        • $9.99 , yearly
        • $19 , Billed Yearly

        Pricing Plans

        • Not Available
        • OpenSign™ FREE

          Free

          • Unlimited envelopes

          • Sign documents yourself

          • Request signatures from others

          Show more +

        • OpenSign™ Professional

          $29.99

          /month

          • Everything in OpenSign™ Free

          • Advanced Field validations

          • Regular expression validations

          Show more +

        • OpenSign™ Teams

          $39.99

          /user/month

          • Everything in OpenSign™ Professional

          • 500 API signatures included

          • Teams and Organizations

          Show more +

        • Browse all pricing plans
        • Free eSign

          • Unlimited legally binding eSignatures

          • Unlimited document uploads

          • Payments

          Show more +

        • Essentials

          • Includes features of Free plan, plus

          • Templates

          • Rich media drag and drop document editor

          Show more +

        • Business

          • Includes features of Essential plan, plus

          • CRM and Zapier integrations

          • Content library

          Show more +

        • Browse all pricing plans

        Pricing Page

        RMail pricing
        OpenSign pricing
        PandaDoc pricing

        RMail, OpenSign vs PandaDoc: Other Details

        Organization Types supported

        • Freelancers
        • Large Enterprises
        • Medium Business
        • Small Business
        • Individuals
        • Freelancers
        • Large Enterprises
        • Medium Business
        • Small Business
        • Individuals
        • Freelancers
        • Large Enterprises
        • Medium Business
        • Small Business
        • Individuals

        Platforms Supported

        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)
        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)
        • Browser Based (Cloud)
        • Mobile - Android
        • Mobile - iOS
        • Installed - Windows
        • Installed - Mac
        • Browser Based (Cloud)

        Modes of support

        • 24/7 (Live rep)
        • Business Hours
        • Online
        • 24/7 (Live rep)
        • Business Hours
        • Online
        • 24/7 (Live rep)
        • Business Hours
        • Online

        API Support

        • Not Available
        • Available
        • Available
        Get help choosing
        Get help choosing

        RMail, OpenSign vs PandaDoc Security & Compliance

        Certifications, data handling, and security controls for IT and compliance evaluators.

        SOC 2

        ✓ Yes
        —

        HIPAA

        ✗ No
        —

        GDPR

        —
        —

        Single Sign-On (SSO)

        —
        —

        Multi-Factor Auth (MFA)

        —
        —

        Data Encryption

        ✓ Yes
        —

        Audit Logs

        —
        —

        Data Residency

        —
        —

        RMail vs OpenSign User Reviews & Rating Comparison

        User Ratings

        No reviews available for the product

        Rating Distribution

        60

        2

        0

        0

        1

        No reviews available for this product

        1889

        82

        4

        3

        9

        Spotsaas Editor’s POV generated by AI

        Buyer sentiment

        Buyer sentiment is very strong across 63 reviews, with consistently positive feedback.

        What buyers like

        • Email tracking
        • Registered receipt feature
        • Encryption for security

        Common complaints

        • Limited e-signature features
        • No mobile app
        • Basic reporting

        No expert review available for this product

        Buyer sentiment

        Overall positive sentiment highlights ease of use and efficient signature workflows, with some concerns about pricing and limited advanced features.

        What buyers like

        • Ease of use
        • Efficient signature process
        • Responsive customer support

        Common complaints

        • Pricing concerns
        • Limited editing and analytics features

        Pros and Cons

        • Advanced email tracking ensures delivery confirmation.

        • Registered receipt provides legal proof of communication.

        • Encryption safeguards sensitive information.

        • E-signature features are limited compared to competitors.

        • No mobile app available.

        No pros or cons available for this product

        • Streamlined signature collection process improving efficiency

        • User-friendly interface simplifying document editing and tracking

        • Responsive and effective customer support

        • Paid plans can be expensive for some businesses

        • Free version has limited editing capabilities

        Positive Reviews

        No reviews available for the product

        No reviews available for the product

        No reviews available for the product

        Negative Reviews

        No reviews available for the product

        No reviews available for the product

        No reviews available for the product

        Used RMail, OpenSign, or PandaDoc? Tell buyers what actually differs.

        RMail, OpenSign and PandaDoc Customers

        Customers

        No Customers information available.

        SimpleTexting

        SimpleTexting

        Impact

        Impact

        Above Green

        Above Green

        Werfen

        Werfen

        Media and Screenshots

        Screenshots

        RMail for outlook

        1 Screenshots

        send email

        6 Screenshots

        Videos

        video-0

        2 Videos

        video-0

        1 Videos

        Alternatives to RMail, OpenSign, PandaDoc

        Expand your comparison

        Add another option to compare side by side

        Search by product name to compare pricing, fit, and buyer feedback in one view.

        Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

        Frequently asked questions

        Which is better, RMail or OpenSign?
        RMail edges out the other on user ratings (4.9 vs -1.0). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
        Do RMail and OpenSign offer a free trial?
        RMail offers a free trial. OpenSign does not.
        What is the starting price of RMail vs OpenSign?
        RMail starts at $6.99 /User/Month. OpenSign starts at $9.99 /month.
        What are the top alternatives to RMail?
        Top alternatives to RMail include PandaDoc, Document eSign, MSB Docs, FilesDNA, Secured Signing.
        What are the top alternatives to OpenSign?
        Top alternatives to OpenSign include PandaDoc, BoldSign, Formstack Sign, RMail, Secured Signing.