Dropbox Sign vs OneSpan Sign: E-Signature Comparison (2026)

Dropbox Sign is suitable for users who prioritize document storage, file recovery, and basic PDF editing alongside e-signatures. OneSpan Sign is more appropriate for users focused on frequent e-signature transactions, advanced authentication, and extensive integration with business applications.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask e-signature questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

OneSpan Sign leads overall37% cited vs Dropbox Sign 24% across 108 probes.
ChatGPT
Dropbox Sign
6 / 12 probes
50%
Excellent
OneSpan SignLeads
7 / 12 probes
58%
Excellent
Perplexity
Dropbox Sign
0 / 12 probes
0%
Invisible
OneSpan SignLeads
2 / 12 probes
17%
Average
Gemini
Dropbox Sign
0 / 12 probes
0%
Invisible
OneSpan SignLeads
2 / 12 probes
17%
Average
Claude
Dropbox Sign
7 / 12 probes
58%
Excellent
OneSpan SignLeads
8 / 12 probes
67%
Excellent
Copilot
Dropbox Sign
0 / 6 probes
0%
Invisible
OneSpan SignLeads
1 / 6 probes
17%
Average
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Dropbox Sign
Starting price
$9.99/month
Free tier
No
dropbox.com
OneSpan Sign
Starting price
$22/user/month
Free tier
Yes
onespan.com

Key Features

Dropbox Sign
  • 30 days to restore files
  • Edit PDFs and get signatures
  • Transfer files up to 50 GB
  • 2 TB of storage
OneSpan Sign
  • Up to 1,000 transactions/user annually
  • Desktop and mobile support
  • Reusable templates
  • Branding capabilities
  • API access
  • Bulk send feature
  • White labeling
  • SMS authentication

When to choose Dropbox Sign

Dropbox Sign is ideal for individuals or small teams that need a combination of secure file storage, file recovery options, and the ability to edit PDFs and obtain e-signatures. Its generous storage and cross-device accessibility make it suitable for general document management with integrated e-signature needs.

When to choose OneSpan Sign

OneSpan Sign is best suited for businesses with high volumes of e-signature transactions, requiring features like reusable templates, branding, API access, bulk sending, white labeling, and SMS authentication. Its comprehensive integrations with popular business applications also make it a strong choice for businesses looking to streamline their workflows.

Frequently Asked Questions

What is the starting price for Dropbox Sign and OneSpan Sign?
Dropbox Sign starts at $9.99/month. OneSpan Sign starts at $22/user/month.
Do Dropbox Sign and OneSpan Sign offer a free tier?
Dropbox Sign does not offer a free tier. OneSpan Sign offers a free tier.
What are the key differences in features between Dropbox Sign and OneSpan Sign?
Dropbox Sign offers 30 days to restore files, editing of PDFs and signatures, file transfers up to 50 GB, and 2 TB of storage. OneSpan Sign offers up to 1,000 transactions/user annually, desktop and mobile support, reusable templates, branding capabilities, API access, bulk send feature, white labeling, and SMS authentication.
What integrations are available for OneSpan Sign?
OneSpan Sign integrates with Google Drive, Dropbox, Slack, Salesforce, OneDrive, Box, SharePoint, and HubSpot. Dropbox Sign does not list any integrations.

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