AI · alternatives · 2026

24 alternatives to PatentFiller

USPTO-ready provisional drafts from your existing materials

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   PatentBot 3.0▲127

   File for preliminary patents in 5 clicks and 10 minutes

   2020 · patentbot.online · its alternatives →

2. 2
   PatentPro▲11

   Solving the "I can't afford a patent" problem for founders

   2024 · patent-pro.vercel.app · its alternatives →

3. 3
   Idea Clerk▲9

   How the Smartest Startups Get Patent Pending

   2025 · ideaclerk.com · its alternatives →

4. 4
   Contrato▲95

   Generate a good draft for any legal agreement. Fast.

   2023 · squidandfish.gumroad.com · its alternatives →

5. 5
   PatentProtector.ai▲10

   Turn Your Ideas to Patents in Minutes. Trusted by Innovators

   Nov 2025 · patentprotector.ai · its alternatives →

6. 6
   The First Draft▲74

   The purpose is not to get it right, but to get it written!

   2017 · svencreations.com · its alternatives →

7. 7
   Cognition IP▲138

   Patents for startups

   2018 · cognitionip.com · its alternatives →

8. 8
   LegalCheckPro▲232

   Turn legal documents into simple, clear summaries

   2024 · legalcheckpro.com · its alternatives →

9. 9
   MakeTheDocs▲122

   Create documentation by uploading a short demo video

   2024 · makethedocs.com · its alternatives →

10. 10
    aiLawDocs▲82

    GPT-3 generates cross-exams from deposition transcripts

    2021 · its alternatives →

11. 11
    Westinghouse.ai▲9

    Create original patent drawings in seconds w/ generative AI

    2025 · its alternatives →

12. 12
    Pincite▲7

    Turbotax for Patents

    Jul 2026 · pincite.net · its alternatives →

13. 13
    SnapFill▲36

    AI form filling that keeps your layout 100% intact

    Feb 2026 · gosnapfill.com · its alternatives →

14. 14
    Patenty.ai ▲19

    AI-powered patent drafting for patent professionals

    Dec 2025 · patenty.ai · its alternatives →

15. 15
    IP Author▲9

    Patent drafting using Generative AI

    2024 · ipauthor.com · its alternatives →

16. 16
    DraftCheck▲7

    AI Proofreader for legal documents and contracts

    2024 · draftcheck.com · its alternatives →

17. 17
    Solve This OA For Me▲4

    Hi, I built a tool that generates draft responses to patent office actions in minutes instead of hours. The problem: Patent attorneys and agents spend hours responding to each office action by reading rejections, crafting arguments, and amending claims with track changes. It's tedious, expensive, and the backlog keeps growing. What it does: - Upload office action + patent docs (or paste text) - AI analyzes rejections and prior art - Generates arguments addressing each rejection - Creates amended claims with track-change visualization - Exports formatted response ready for USPTO Try it:…

    2025 · solvethisoaforme.chyuang.com · its alternatives →

18. 18
    Geyser™ — Software Provisional Patents▲5

    Turn your software idea into a provisional patent package

    Jul 2026 · patentgeyser.com · its alternatives →

19. 19
    ReadPatents▲10

    AI powered claim analysis tool

    2025 · its alternatives →

20. 20
    Patent PreCheck▲2

    Patentability scores for AI code — Cursor, CLI, free

    Jun 2026 · patentprecheck.com · its alternatives →

21. 21
    LawAIassistant▲7

    LawAIAssist – Draft Legal Documents in Minutes, Not Hours

    2025 · its alternatives →

22. 22FD
    First Draft (beta) – distraction-free writing for first drafts▲11

    2014 · beta.firstdraft.io · its alternatives →

23. 23AP
    A Patent Law Primer▲6

    2019 · patentdamagesbook.com · its alternatives →

24. 24
    PatentOpus

    AI-powered patent applications for $549 (vs $5K-8K)

    Feb 2026 · patentopus.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 →