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Instead of Esup-Signature

Esup-Signature alternatives

Esup-Signature supports institutional signing from document preparation through verification. Teams can create workflows, fill PDF forms online, assign signer roles, send documents in bulk, and track proof through an audit trail. It handles simple, advanced, qualified, verification, and visa signatures, including certificates kept on physical keys or cards with Esup-DSS-Client. API access, SMS authentication, LDAP-prefilled forms, delegation, and document-management connections extend its administrative use. The free Apache 2.0 software runs across web, desktop, API, and self-hosted environments and can sign any document format, though only PDFs receive visual signatures.

  1. 1

    OpenSign

    Free plan Open source APILinuxMac+3

    Open-source PDF signing with API-driven templates — OpenSign adds reusable PDF templates, public links, signer roles, drafts, and real-time webhook notifications.

    8.8 Free plan Visit site
  2. 2

    Sign.Plus

    by Sign.Plus
    Free plan AndroidAPIExtension+2

    Mobile and browser-based signing with a free tier — Sign.Plus offers Android, iOS, web, API, and extension access, while Esup-Signature requires local-server deployment.

    Free plan · paid from $9.99/mo · 14-day trial Visit site
  3. 3

    Signaturely

    by Signaturely
    Free plan AndroidAPIiPhone+1

    Email-based signing with flexible signature capture — Signaturely focuses on emailing uploaded documents and accepts typed, drawn, or uploaded-image signatures.

    7.1 Free plan · paid from $25/mo · 7-day trial Visit site
  4. 4

    BoldSign

    by BoldSign
    Free plan AndroidAPIExtension+1

    Low-cost signing across mobile and extension platforms — BoldSign provides Android, iOS, and extension access with paid plans from $5 per user monthly annually.

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

    Certinal

    by Certinal
    Free trial AndroidAPIiPhone+1

    Organizations seeking a paid signing service — Certinal is paid with pricing on request and supports Android, iOS, web, and API access.

    Pricing on request Visit site
  6. 6

    Dropbox Sign

    by Dropbox Sign
    Free plan AndroidAPIiPhone+1

    Dropbox users needing simple web and mobile signing — Dropbox Sign offers mobile and web access but no bulk sending, unlike Esup-Signature’s bulk capability.

    7.5 Free plan · paid from $10.05/mo (annual) · 30-day trial Visit site
  7. 7

    eSignly

    by eSignly
    Free plan AndroidAPIiPhone

    Mobile API signing with templates and bulk sending — eSignly provides Android, iOS, and API access but no web or self-hosted platform in its offering.

    7.3 Free plan · paid from $10/user/mo (annual) · 30-day trial Visit site
  8. 8

    Autentique

    Free plan APIWeb
    7.4 Free plan · paid from $19/mo Visit site
  9. 9

    Digio

    by Digio
    Free plan AndroidAPIWeb
    7.4 Pricing on request Visit site
  10. 10

    Documenso

    Free plan APISelf-hostedWeb
    7.4 Free plan · paid from $25/mo (annual) Visit site
  11. 11

    eSigTek

    by eSigTek
    Free plan AndroidiPhoneWeb+1
    7.4 Free plan · pricing on request Visit site
  12. 12

    Leegality

    by Leegality
    Free plan AndroidAPIiPhone+1
    7.4 From ₹15 Visit site
  13. 13

    DigiSigner

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

    Docracy

    by Docracy
    Free plan APIWeb
    7.3 Free plan · paid from $10/mo Visit site
  15. 15

    LibreSign

    by LibreSign
    Free plan AndroidAPIiPhone+2
    7.3 Free plan Visit site
  16. 16

    Assinafy

    by Assinafy
    Free plan API
    7.2 Free plan Visit site
  17. 17

    E-Signing.io

    by E-Signing.io
    Free plan APIWeb
    7.2 Free plan · paid from $19/mo · 7-day trial Visit site
  18. 18

    eSigns

    Free plan APIWeb
    7.2 From $9.99/mo · 30-day trial Visit site
  19. 19

    Jotform

    by Jotform
    Free plan WebiPhoneAndroid
    7.2 Free plan Visit site
  20. 20

    DocuSeal

    Free plan API
    7.1 Free plan · paid from $20/user/mo Visit site
  21. 21

    DocuSign eSignature

    by DocuSign eSignature
    Free plan API
    7.1 Free plan · paid from $11/user/mo (annual) · 30-day trial Visit site
  22. 22

    FreeSign

    Free plan Self-hostedWeb
    7.1 Free plan Visit site
  23. 23

    Sertifi by Flywire

    by Sertifi by Flywire
    Free plan AndroidAPIiPhone+1
    7.1 Pricing on request Visit site
  24. 24

    Signeasy

    by Signeasy
    Free plan AndroidAPIiPhone+1
    7.1 Free plan · paid from $10/user/mo · 14-day trial Visit site
  25. 25

    SigniFlow

    by SigniFlow
    Free plan AndroidAPIiPhone+2
    7.1 Free plan Visit site
  26. 26

    Foxit eSign

    by Foxit eSign
    Free plan API
    7.0 Free plan · 14-day trial Visit site

Alternatives matter when local installation and technical ownership are difficult. Esup-Signature must run on an institution’s server, with implementation knowledge spanning Java, Maven, Git, PostgreSQL, and related infrastructure. Its mixed-level workflows also require simple signatures before advanced or qualified ones. When comparing replacements, weigh hosted or mobile access, browser extensions, form and template tools, pricing, authentication, workflow order, document formats, and the level of institutional control your process requires.

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