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Best Electronic Signature Software in 2026

Electronic signature software supports preparing documents for signing and managing the steps around getting them signed. Compared on API access, audit trails, bulk sending, identity verification, and signing order, these options let you weigh both repeatable workflows and document controls. Templates included, monthly send limits, and free-plan availability can help clarify what is available at different usage levels; check paid-from pricing as well. Secured Signing, Dropbox Sign, and BoldSign are among the services to compare, alongside Signority API, sproof sign, and DocuSeal. Consider how many documents you expect to send, whether multiple signers need an order, and which listed features fit the process you handle.

  1. 1

    OpenSign

    Free plan Open source APILinuxMac+3

    Choose OpenSign if you need a free PDF signing plan, reusable templates, or self-hosting options.

    8.9 Free plan Visit site
  2. 2

    BoldSign

    by BoldSign
    Free plan AndroidAPIExtension+1

    BoldSign combines contract signing, templates, and audit trails with mobile and API options. Review the plan limits and billing display to find the right fit.

    7.7 Free plan · paid from $5/user/mo (annual) · 30-day trial Visit site
  3. 3

    Dokobit

    Free plan AndroidAPIExtension+5

    Dokobit combines eID-based signing with document management tools and business workflows.

    7.5 Free plan Visit site
  4. 4

    Dropbox Sign

    by Dropbox Sign
    Free plan AndroidAPIiPhone+1

    Choose Dropbox Sign if you need legally binding online signatures with reusable templates, request tracking, or embedded signing.

    7.5 Free plan · paid from $10.05/mo (annual) · 30-day trial Visit site
  5. 5

    eSign.AI

    Free plan AndroidAPIiPhone+1

    eSign.AI combines contract preparation and signature workflows with AI tools and developer options. The free plan and capped trial give prospective users distinct ways to start.

    7.5 Free plan · paid from $24.90/mo (annual) · 30-day trial Visit site
  6. 6

    Leegality

    by Leegality
    Free plan AndroidAPIiPhone+1

    Choose Leegality if your organization needs digital signing, stamping, and configurable paperwork workflows, including Salesforce-connected signing.

    7.4 From ₹15 Visit site
  7. 7

    DigiSigner

    by DigiSigner
    Free plan APIWeb

    DigiSigner covers document signing, invitations, and several ways to create signatures. Check the monthly free-document allowance and API prerequisites against your workflow.

    7.3 Free plan · paid from $15/mo (annual) · 14-day trial Visit site
  8. 8

    Secured Signing

    Free plan AndroidAPIiPhone+3
    7.2 Free plan · paid from $430/user/yr Visit site
  9. 9

    Sertifi by Flywire

    by Sertifi by Flywire
    Free plan AndroidAPIiPhone+1

    Travel companies looking for authorizations can start with the free plan.

    7.2 Pricing on request Visit site
  10. 10

    DocuSeal

    Free plan API

    DocuSeal offers several routes for document signing, from a limited free Basic tier to open-source and paid options.

    7.1 Free plan · paid from $20/user/mo Visit site
  11. 11

    DocuSign eSignature

    by DocuSign eSignature
    Free plan API

    DocuSign eSignature combines agreement workflows with signing, audit trails, and integrations. Compare the envelope limits and annual per-user prices with your expected volume before choosing a plan.

    7.1 Free plan · paid from $11/user/mo (annual) · 30-day trial Visit site
  12. 12

    FreeSign

    Free plan Self-hostedWeb

    Choose FreeSign for occasional contract signing when a no-cost, open-source workflow is important. Its account-free recipient signing and flexible signing order cover straightforward documents.

    7.1 Free plan Visit site
  13. 13

    Signaturely

    by Signaturely
    Free plan AndroidAPIiPhone+1

    Signaturely covers document preparation, signing order, status tracking, and audit history.

    7.1 Free plan · paid from $25/mo · 7-day trial Visit site
  14. 14

    Signeasy

    by Signeasy
    Free plan AndroidAPIiPhone+1

    Signeasy combines document signing with a searchable contract repository, integrations, and an API.

    7.1 Free plan · paid from $10/user/mo · 14-day trial Visit site
  15. 15

    Foxit eSign

    by Foxit eSign
    Free plan API

    Choose Foxit eSign if your organization needs API-based signatures with templates, bulk sending, and authentication options.

    7.0 Free plan · 14-day trial Visit site
  16. 16

    Signority API

    by Signority API
    Free plan APISelf-hostedWeb+1

    Signority API offers a range of signing workflows, developer environments, and Canadian document hosting.

    7.0 Free plan · paid from $12/mo · 14-day trial Visit site
  17. 17

    Skribble

    by Skribble
    Free plan AndroidAPIiPhone+1

    Choose Skribble if you need online signatures with signing workflows, audit records or connections to listed business tools.

    7.0 Free plan · paid from €23/user/mo · 14-day trial Visit site
  18. 18

    Namirial Sign

    by Namirial Sign
    Free plan API

    Choose Namirial Sign if your signing workflow needs identity verification, SMS authentication, templates or an audit trail. Look elsewhere if you need a platform other than API.

    6.9 Free plan Visit site
  19. 19

    Sertifi

    Free plan APIWeb

    Sertifi brings signature requests, payment workflows, and authorizations together for hospitality use cases.

    6.9 Pricing on request Visit site
  20. 20

    Xodo Sign

    Free plan AndroidAPIiPhone+3

    Xodo Sign combines document preparation with signing workflows and audit records, with plans for individuals through larger organizations.

    6.9 Free plan · 7-day trial Visit site
  21. 21

    Zoho Sign

    by Zoho Sign
    Free plan AndroidAPIExtension+4
    6.9 Free plan · 14-day trial Visit site
  22. 22

    sproof sign

    by sproof sign
    Free plan APIWeb

    sproof sign supports document signing across several signature types, with tools for team workflows and external signers. Review plan allowances and annual billing before choosing a paid tier.

    6.7 Free plan · paid from €15/user/mo (annual) · 14-day trial Visit site
  23. 23

    Autenti

    Free trial AndroidAPIiPhone+1

    Autenti combines signature workflows, identity verification, document organization, and e-delivery in one platform. Its trial is limited, and ongoing use requires a paid plan.

    6.6 From €30/user/mo · 14-day trial Visit site
  24. 24

    SignWell

    by SignWell
    Free plan API
    6.6 Free plan · paid from $10/user/mo (annual) Visit site
  25. 25

    Certinal

    by Certinal
    Free trial AndroidAPIiPhone+1

    Certinal combines patient consent workflows with eSignature, EHR connectivity, and API options. Its enterprise focus and pricing-on-request model are worth considering when assessing fit.

    6.5 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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