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OneSpan Sign
by OneSpan Sign

What OneSpan Sign is
OneSpan Sign is an electronic-signature service from OneSpan, headquartered in Boston, Massachusetts. Its listed platform is API, and features include API access, audit trails, document templates, bulk sending, and SMS authentication. The signing order can be configured for both signing arrangements. The service also supports identity verification and remote online notarization, handled in-house. OneSpan was founded in 1991. There is no free plan, but a 30-day trial is listed. The Professional plan costs $22 a month when billed yearly and includes 1,000 transactions per user annually. Enterprise uses volume-based pricing, with no price listed. These details make the API access route and transaction allowance central points for buyers to consider. The stated feature set covers signing workflows as well as identity verification and notarization, while Enterprise adds options such as white labeling and SSO login. The Professional plan's annual transaction allowance provides a defined limit; Enterprise's pricing depends on volume.
Who it suits
OneSpan Sign may suit organizations that need electronic signing through an API alongside identity verification or in-house remote notarization. Professional may fit users whose needs align with its stated annual transaction allowance.
What it does well
- Includes audit trails and document templates.
- Supports bulk sending and SMS authentication.
- Provides identity verification and in-house notarization.
- Professional includes 1,000 transactions per user annually.
- A 30-day trial is available.
What to know first
- There is no free plan.
- Professional is billed yearly.
- Enterprise pricing is volume-based and not listed.
- The listed platform is API.
Limits
The Professional plan includes 1,000 transactions per user annually. Enterprise uses volume-based pricing, and no free plan is offered.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Professional | billed yearly · 1,000 transactions per user annually | $22 a month |
| Enterprise | Volume-based pricing · API access · Embeddable signing UI · White labeling · Bulk send · SSO login | On request |
As onespan.com lists them, read 20 Sept 2026. The maker's own page has the final word.
Getting started
- Open the OneSpan Sign website
- Choose the Professional or Enterprise plan
- Use the 30-day trial
- Connect through the API
- Configure templates, authentication, and signing order
Verdict
OneSpan Sign combines electronic signing with identity verification and in-house remote notarization. Compare the Professional transaction limit with Enterprise's unlisted, volume-based pricing when assessing fit.
Questions
How much does OneSpan Sign cost?
Professional costs $22 a month when billed yearly. Enterprise uses volume-based pricing.
Is there a free plan or trial?
There is no free plan. A 30-day trial is available.
What platforms does OneSpan Sign support?
The stated platform is API, with API access provided for signing workflows.
Does it support remote online notarization?
Yes. Remote online notarization is supported and handled in-house.
What does Enterprise include?
Enterprise includes API access, an embeddable signing UI, white labeling, bulk sending, and SSO login.
Facts from OneSpan Sign's own pages
- API access
- Yes · onespan.com, 20 Sept 2026
- Audit trail
- Yes · onespan.com, 20 Sept 2026
- Bulk sending
- Yes · onespan.com, 20 Sept 2026
- Document templates
- Yes · onespan.com, 20 Sept 2026
- Founded
- 1991 · onespan.com, 28 Sept 2026
- Free plan
- No · onespan.com, 20 Sept 2026
- Headquarters
- Boston, Massachusetts, United States · onespan.com, 28 Sept 2026
- Signature order
- both · onespan.com, 20 Sept 2026
- SMS authentication
- Yes · onespan.com, 20 Sept 2026
- Paid from
- 22 · onespan.com, 20 Sept 2026
Where OneSpan Sign stands on Freedom251
- E-Signature APIs Software#19 of 26
- E-signature tools#50 of 68
- Online Notary Software#18 of 22
- Document Workflow Software#28 of 32
- E-Signature Software#60 of 68
- Digital Signature API Software#26 of 28
- Electronic Signature Software#31 of 33
- Electronic Signature APIs#26 of 27
