AI and automation tools

212 tools in 26 categories, 5 of them open source. Free plans and starting prices come from each vendor's own pricing page, checked 21 October 2026.

3 tools in E-signature and proposals · Clear filters · E-signature and proposals compared · Compare these 3 side by side

signNow

E-signature plans priced per account with unlimited users, capped by signature invites

E-signature and proposalsFree trial · from $8/mo

Zoho Sign

Digital signature app from Zoho with a free 5-envelope plan, per-user plans and $0.50-per-envelope API pricing

E-signature and proposalsFree plan · from $10/user/mo

BoldSign

E-signature app and API from Syncfusion with a free 25-envelope plan and unlimited envelopes on Business

E-signature and proposalsFree plan · from $5/user/mo