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BoldSign vs Formstack Sign

BoldSign

boldsign.com

Formstack Sign

formstack.com

Side by side

FigureBoldSignFormstack Sign
Price from$5/mo$250/mo
Free planYes—
Free trial——
Open source——
Web—Yes
iOSYesYes
AndroidYesYes
APIYesYes
Plans published52
Spec score · E-Signature Software9.3 (#1)8.1 (#39)
Spec score · Electronic Signature Software9.3 (#1)8.1 (#19)
Spec score · E-signature tools9.3 (#3)7.9 (#37)
API accessYesYes
Audit trailYesEach signed document automatically receives an audit trail that records document activity.
Bulk sendingYesYes
Founded20212006
Free planYesNo
Available IntegrationsListed integrations include Salesforce, HubSpot, OneDrive, Power Automate, Zapier, and Xero.Formstack Sign can be paired with Formstack Documents to generate documents and route them for signature; the product also offers an Open API for custom connections.
Mobile SigningBoldSign supports instant signing through mobile apps and responsive mobile signing.Send signing requests by text so recipients can review and sign on a phone or tablet.

Plans

BoldSign

  • EssentialFree
  • Growth$5 a month
  • Business$25 a month
  • Premium$138 a month
  • Enterprise API$0.75, paid once

BoldSign pricing →

Formstack Sign

  • Suite$250 a month
  • Suite$250 a month

Formstack Sign pricing →

In their own words

BoldSign

BoldSign is an electronic signature service for sending, signing, and managing documents. It offers templates, bulk sending, audit trails, SMS authentication, and signature ordering, along with APIs and SDKs for embedding signing workflows in applications. Android and iOS apps support mobile signing, and Chrome and Edge extensions are available. The free Essential plan includes 25 envelopes per month, two templates, and one user. A 30-day free trial does not require a credit card; paid plans start at $5/user/mo (annual). Team collaboration, roles, custom permissions, and single sign-on are included in Business and higher plans. Listed integrations include Salesforce, HubSpot, OneDrive, Power Automate, Zapier, and Xero. BoldSign states that it uses AES-256 encryption and complies with SOC 2, GDPR, HIPAA, and PCI DSS. It describes its signatures as legally enforceable under the ESIGN Act, eIDAS, and global laws. Essential support includes email, chat, and phone.

Visit boldsign.com

Formstack Sign

Formstack Sign has no write-up on Specifiction yet; its figures are above.

Visit formstack.com