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PatentAssist compared with other AI drafting tools

By Mahish Guru, Co-founder and CEO, PatentAssist.ai
Last updated 26 October 2026

How we compared: we read each vendor's public website and documentation on 26 October 2026 and list only what they state there. PatentAssist facts come from this site. Prices are as published on that date. Disclosure: PatentAssist makes one of the products compared.

How PatentAssist compares with the AI drafting tools US and European patent teams most often look at. Each page sets out drafting formats, drawings, search, where data is processed, pricing and trials side by side, and where PatentAssist pulls ahead. Competitor details checked 26 October 2026.

• PatentAssist vs Solve Intelligence

  PatentAssist is the Solve Intelligence alternative you can start using today. It drafts US, European, German and Indian applications from one invention disclosure, builds every draft on AI patent search, and costs from $29 a month with a 7-day free trial. Solve Intelligence sells through demos and doesn't publish its prices.

• PatentAssist vs DeepIP

  PatentAssist is a complete drafting workspace, not an add-in. It takes an invention disclosure to claims, specification, abstract and drawings in USPTO, EPO, DPMA or IP India format, alongside AI patent search, from $29 a month. DeepIP is a Microsoft Word add-in priced on request, with its trial behind a request form.

• PatentAssist vs IPRally

  IPRally is a search company that added drafting in October 2026. PatentAssist was built for drafting from the start: it drafts to USPTO, EPO, DPMA and IP India formats, generates figure plans and patent drawings, and runs AI patent search in the same workspace. It costs from $29 a month with a free trial, against IPRally's annual seat contracts quoted on request.

• PatentAssist vs Patlytics

  Patlytics is an analytics and litigation platform with a drafting module. PatentAssist is a dedicated drafting workspace: it writes claims, specification, abstract and drawings in USPTO, EPO, DPMA or IP India format, processes AI in the EU, and costs from $29 a month with a free trial. Patlytics is sold through demos and processes data in the US.

• PatentAssist vs XLScout Drafting LLM

  Both build drafting on patent search, but PatentAssist covers more of the world and more of the application. It drafts to USPTO, EPO, DPMA and IP India formats and renders full patent drawings, from $29 a month with a self-serve trial. XLScout's Drafting LLM drafts in US and JP formats, makes only flowcharts and block diagrams, and quotes prices on request.

• PatentAssist vs PatentPal

  PatentAssist does the part PatentPal leaves to you: it writes the claims. Starting from your invention disclosure, it drafts independent and dependent claims, then the description, abstract and drawings, in USPTO, EPO, DPMA or IP India format. PatentPal needs claims a person has already written and generates supporting text and figures from them.

• PatentAssist vs ChatGPT

  ChatGPT is a capable general assistant and costs nothing to start. PatentAssist is built for one job: turning an invention disclosure into a patent application in USPTO, EPO, DPMA or IP India format. It writes the claims first, keeps figures and prior art search in the same workspace, runs its AI in the EU and never trains on your content. For brainstorming or explaining a technology, ChatGPT is often enough. For a draft you intend to file, the formats, the structure and the data terms are what you are paying for.

• PatentAssist vs Patent Bots

  Patent Bots and PatentAssist solve different problems. Patent Bots is a Microsoft Word add-in for US practice: proofreading, office action shells, USPTO forms and an AI assistant, Sprocket, that drafts claims and suggests figures while you write. PatentAssist writes the whole first draft from an invention disclosure, in USPTO, EPO, DPMA or IP India format, with drawings and prior art search, from $29 a month.

• PatentAssist vs ClaimMaster

  ClaimMaster is a long-running Word add-in that runs locally: proofreading, claim tools, office action shells and USPTO forms, with drafting help sent to an LLM you choose, including local models. PatentAssist is a web drafting workspace that writes the whole first draft from an invention disclosure, in USPTO, EPO, DPMA or IP India format, with drawings and prior art search, from $29 a month.

• PatentAssist vs IP Author

  IP Author and PatentAssist both draft full applications from a disclosure in the browser and both publish prices. IP Author covers the USPTO and EPO, adds USPTO and EPO office action responses, and sells 12-month terms from $4,800 a year per tool. PatentAssist drafts to USPTO, EPO, DPMA and IP India formats with rendered drawings and patent search, from $29 a month or $290 a year.

Weighing up a tool you already use? See the alternatives guides for Solve Intelligence, Patlytics and DeepIP. Looking at the whole market? Read the best AI patent drafting tools in 2026, or see how PatentAssist drafts and its pricing.