BoldSign vs sproof sign

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.

sproof sign provides electronic signatures and digital approval workflows for contracts through the web and an API. Users upload documents, place signature fields, set a sequential signing order, and send invitations; recipients can sign from email without registering. The service supports simple, advanced, and qualified electronic signatures, with identity verification, bulk sending, audit trails, and workflow templates. Teams can share work, assign roles, and give assistants access for document preparation. Connections include Microsoft SharePoint, Word, Teams, Google Drive, Zapier, Make, DATEV, DocuWare, and Personio. Enterprise adds API access, embedded signatures and identity checks, single sign-on, custom branding and domains, and premium support with a personal contact. sproof says it is ISO 27001 certified, GDPR- and eIDAS-compliant, and developed and hosted in Europe. A free Private plan supports PDF signing. Single costs €15 a month with annual billing, while Team costs €170 a month with annual billing, excluding VAT.