AI · alternatives · 2026

24 alternatives to LustrewSign

Smarter signatures, seamless documents

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1. 1
   DottedSign▲110

   The e-signature solution for your business

   2019 · dottedsign.com · its alternatives →

2. 2
   Agree.com▲1,043

   Free e-signature for everyone

   2024 · agree.com · its alternatives →

3. 3
   Documenso▲760

   Enterprise-Grade Signature Infrastructure for Everyone

   2023 · documenso.com · its alternatives →

4. 4
   Scribe▲179

   Email signature made smart & sexy

   2021 · scribe-mail.com · its alternatives →

5. 5
   WorkHub eSignature▲284

   Affordable digital signature software

   2022 · workhub.ai · its alternatives →

6. 6
   Paperless.io▲286

   Boost productivity with document automation & e-signatures

   2022 · paperless.io · its alternatives →

7. 7
   Legitt e-Signature▲150

   AI-native eSign with Contract Intelligence built in

   2024 · legittai.com · its alternatives →

8. 8
   Scribe▲282

   Email signatures marketing on autopilot

   2024 · scribe-mail.com · its alternatives →

9. 9
   Autosign▲64

   Sign PDF documents online automatically

   2022 · its alternatives →

10. 10
    Stenography▲192

    A smart codebase documenter combining AI & code parsing

    2021 · stenography.dev · its alternatives →

11. 11
    We are building the next DocuSign▲76

    Smart Signature Simplifier

    2025 · sgnly.com · its alternatives →

12. 12
    Invofox Self Servefree tier, from $500/mo▲319

    Hey HN! We’re Alberto, Carmelo, and Adrian, the founders of Invofox (https://invofox.com/) — the document processing AI built for software companies and developers. We started two years ago with invoice processing, but we’ve since expanded our capabilities to include utility bills, purchase orders, bank statements, pay slips, receipts, and checks. Why launch on Hacker News now, especially since we’re S22 batch? As we’ve grown, one of the most common questions we hear is: “Can Invofox handle this document type too?” To solve this, we’ve just launched Custom Documents…

    Sep 2026 · invofox.com · its alternatives →

13. 13
    Clarisign▲254

    World's first Al lawyer to sign contracts

    2025 · its alternatives →

14. 14
    DeedSign▲86

    Free electronic signatures to sign documents

    2024 · deedsign.com · its alternatives →

15. 15
    Scale Document▲177

    Digitize documents with one line of code, quality guaranteed

    2020 · scale.com · its alternatives →

16. 16
    MySignature▲165

    Free email signature generator

    2017 · mysignature.io · its alternatives →

17. 17
    EsevoSign▲1

    Sign Smarter, Close Faster, Stay Fully Paperless

    May 2026 · esevosign.com · its alternatives →

18. 18
    DocEndorse AI Agent for Microsoft Teams▲69

    Autonomous AI for smarter e-signatures

    Dec 2025 · marketplace.microsoft.com · its alternatives →

19. 19
    AuditSignPro▲3

    Instant digital signature verification & trust validation.

    Mar 2026 · auditsignpro.com · its alternatives →

20. 20NT
    NimbleSign – The quickest way to digitally sign your documents▲7

    2015 · nimblesign.com · its alternatives →

21. 21
    Docs Scanner & Sign Documents▲13

    Scan, sign & share documents in seconds

    2025 · apps.apple.com · its alternatives →

22. 22
    SwiftSign▲7

    Professional email signatures for modern teams

    2025 · its alternatives →

23. 23
    Document eSign▲56

    Cloud based platform for electronic signatures

    2021 · documentesign.com · its alternatives →

24. 24
    AI Signature Generator▲61

    The First AI-Powered Handwritten Signature Tool! ✍️🤖

    2023 · ai-signature-generator.compromath.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →