Alternatives

Products that do what SIGI does

The AI E-Signature Platform Built into your Workflow

1. 1
   Legitt e-Signature▲150

   AI-native eSign with Contract Intelligence built in

   2024

2. 2
   Clarisign▲254

   World's first Al lawyer to sign contracts

   2025

3. 3
   Agree.com▲1,043

   Free e-signature for everyone

   2024 · agree.com

4. 4
   Paperless.io▲286

   Boost productivity with document automation & e-signatures

   2022

5. 5
   DocEndorse AI Agent for Microsoft Teams▲69

   Autonomous AI for smarter e-signatures

   Dec 2025

6. 6
   AI Signature Generator▲94

   Effortlessly create your perfect digital signature

   2024

7. 7
   Legitt eSignature▲10

   AI-native eSign with Contract Intelligence built in

   Jan 2026 · legittai.com

8. 8
   artifact▲38

   Automating the work around the work for freelancers

   Feb 2026 · useartifact.app

9. 9
   Docgic▲18

   Generate, review, sign contracts in minutes

   Dec 2025

10. 10
    Unlayered▲16

    Literally only forms and signatures

    Oct 2025

11. 11
    WiredSign.com▲36

    Send. Sign. Done. - Smart contracts. No legal headaches.

    2025

12. 12
    Turn any contract into a signed deal▲3

    AI reads your contracts, fills fields, and gets them signed

    Jun 2026

13. 13
    Contractso ▲17

    The Modern Standard for E-Signatures.

    Jan 2026 · contractso.com

14. 14SA
    Signbee – An API that lets AI agents send documents for signature▲7

    Hi HN, I built Signbee while working on AI agents that handle contracting workflows. The agents could draft agreements, negotiate terms, manage deals — but the moment a signature was needed, the workflow broke. It always ended with "please upload this to DocuSign" — which meant human intervention, account setup, and manual uploads. So I built a simple API. You POST markdown and Signbee generates the PDF, or you pass a URL to your own PDF if you already have one designed the way you want it. No templates, no editor. Either way, it verifies both parties via email OTP and produces a signed…

    Mar 2026 · signb.ee

15. 15
    contractassassin.com▲7

    AI that finds hidden risks in your contracts before you sign

    Jul 2026 · contractassassin.com

16. 16
    Formaloo Sign - eSignature forms & docs▲26

    Customize free contract templates with secure eSignatures

    2024

17. 17
    Signova.ai▲7

    World's First AI Document Generator + E-Signature

    Dec 2025

18. 18
    Accordio AI▲7

    Contracts & paperwork handled. You can focus on freelancing.

    Jan 2026 · accordio.ai

19. 19
    Signbee▲7

    Document signing for AI agents

    Mar 2026 · signb.ee

20. 20
    Signulu▲6

    Unify eSigning, Onboarding & AI Docs in One Smart Platform

    Oct 2025

21. 21
    ContractKit▲2

    All-in-one contracts, e-sign & payments for freelancers.

    Feb 2026 · contractkit.info

22. 22
    Space Sign▲2

    AI-Powered Contract Analysis & Electronic Signature Software

    Jul 2026 · space-sign.ai

23. 23
    Vendorkit▲5

    Vendor onboarding on autopilot

    Jan 2026

24. 24
    ClearSigna - AI Contract Analysis ▲8

    Understand contracts before you sign them

    Jan 2026

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