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Electronic Signature APIs

Alternatives to ctSignature

The tools Specifiction weighs against ctSignature, from its list of electronic signature apis, each with its plans, platforms and spec score.

  1. 01 BoldSign

    BoldSign suits individuals or teams that need electronic signatures, document templates, or embedded signing workflows.

    From $5/mo Free plan iOS · Android · API · Browser extension
    9.3 Visit Specs
  2. 02 OpenSign

    OpenSign is described as suitable for individuals and businesses, from startups to large corporations.

    From $9.99/mo Free plan Open source Web · Windows · macOS · Linux
    8.9 Visit Specs
  3. 03 Documenso

    Documenso suits individuals and teams that need electronic signing, reusable templates, or API-driven workflows.

    From $25/mo Free plan Web · API · Self-hosted
    8.7 Visit Specs
  4. 04 Sertifi by Flywire
    Free plan Web · iOS · Android · API
    8.7 Visit Specs
  5. 05 Adobe Acrobat Sign
    Free trial Web · API
    8.6 Visit Specs
  6. 06 Zoho Sign
    From $10/mo Free plan Web · Windows · macOS · iOS
    8.6 Visit Specs
  7. 07 Dropbox Sign API

    It suits developers embedding signature workflows into websites or applications, and teams that need reusable templates, integrations, or API support.

    From $75/mo Free plan Web · iOS · Android · API
    8.4 Visit Specs
  8. 08 DocuSign eSignature

    It suits individuals and teams that send, sign, and manage agreements, including teams that need templates, bulk sending, or approval workflows.

    From $11/mo API
    8.3 Visit Specs
  9. 09 Assently API
    From €32/mo Web · iOS · Android · API
    8.2 Visit Specs
  10. 10 Blueink eSignature API
    From $90/mo Free trial Web · API
    8.2 Visit Specs
  11. 11 Signeasy

    Signeasy suits individuals and teams that need to send documents for signature, organize contracts, or embed signing in an application.

    From $10/mo Free trial Web · iOS · Android · API
    8.2 Visit Specs
  12. 12 eSignatures.com API
    Free trial Web · API
    8.1 Visit Specs
  13. 13 Legalesign API
    From £1.50/mo Free trial Web · API
    8.1 Visit Specs
  14. 14 Signority API

    Signority API suits developers connecting third-party services to eSignature and document workflows.

    From $10.75/mo Free plan Web · Windows · API · Self-hosted
    8.1 Visit Specs
  15. 15 Esig API
    From ₹1,666.67/mo Free plan Web · API
    8.0 Visit Specs
  16. 16 Firma.dev
    From €100/mo Free trial Web · API
    7.9 Visit Specs
  17. 17 Signaturit
    From €9/mo Free trial Web · API
    7.9 Visit Specs
  18. 18 DocuSeal

    DocuSeal suits organizations sending documents for signature through an API or embedded workflow.

    From $0.20/mo Free plan API
    7.7 Visit Specs
  19. 19 Document eSign API
    From $20/mo Web · API
    7.6 Visit Specs
  20. 20 Scrive API
    Free trial Web · API
    7.6 Visit Specs
  21. 21 Sertifi

    It suits hospitality businesses, event venues, hotels, lodging providers, and travel advisors managing signatures, payments, and authorizations.

    Free plan Web · API
    7.5 Visit Specs
  22. 22 SignWell
    From $10/mo Free plan API
    7.1 Visit Specs
  23. 23 Namirial Sign
    Free plan API
    7.0 Visit Specs
  24. 24 OneSpan Sign
    From $22/mo API
    7.0 Visit Specs
  25. 25 signNow
    From $1.50/mo API
    6.7 Visit Specs
  26. 26 Foxit eSign
    API
    6.6 Visit Specs

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