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Inkless vs OpenSign

Inkless

5.4#27 in digital signature api softwareFrom £30 a month
Web
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OpenSign logo

OpenSign

8.4#1 in e-signature softwareFrom $9.99 a month
Free planWebAPILinuxmacOS
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Inkless plans

  • Starter Pack£0.70, paid once
  • Growth Pack£0.60, paid once
  • Business Pack£0.50, paid once
  • Scale Pack£0.45, paid once
  • Enterprise£0.40, paid once
  • CustomPriced on request

OpenSign plans

  • FreeFree
  • Professional$9.99 a month
  • Teams$19.99 a month
  • EnterprisePriced on request

Pick Inkless if…

It suits organisations that need online signing with identity checks, workflow status connections and retrievable signed files. Teams can choose one-off document packs or committed monthly volumes.

Pick OpenSign if…

OpenSign may suit individuals and businesses that need PDF signing, reusable templates, or API-based signing workflows. It also offers self-hosting instructions for those who want to run it on Linux, macOS, or Windows.

Charts they share