Patent.dev alternatives

Tools that do what Patent.dev does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Patent.dev.

Read 2026-10-20

With a free plan or free to use: Croma, Findip, Patent Data, MCP-Builder.ai, Formify.

10 alternativesUnlike Patent.dev

#1
Croma Legal MCP · sign-in
Serves government court, registry, sanctions and procurement records from eight countries through one API for AI assistants.
Free plan
62
Active
From $20/mo
#2
Findip Legal MCP · sign-in
Searches patent databases across five jurisdictions by meaning, returning only real publications to AI assistants and users.
Free planAlso: Search
17
Active
From $45/mo
#3
Ironclad Legal
Manages contract lifecycle from creation through execution and analysis with AI-assisted review and negotiation.
Also: Workflow automation, AnalyticsMore widely used
131k
Active
2014
#4
Patent Data Legal MCP · sign-in
Serves US patent application status, office actions, assignments, PTAB and maintenance-fee records through an API for agents.
Free plan
Little sign of use
From $20 once
#5
MCP-Builder.ai Developer tools
Generates and hosts MCP servers that connect AI tools to databases and APIs.
Free planMore widely used
28
Active
From $29/mo
#6
UnifAPI Data MCP · sign-in
Returns live public web data, including social posts, profiles, SERPs and listings, as structured records for agents via API or MCP server.
Same job
144
Active
From $0.00 per use
#7
plugrail Developer tools MCP · open
Hosts MCP servers that let AI assistants check Japanese public holidays, corporate registry records and nutrition data.
Own MCP serverMore widely used
309 installs/mo
Maintained
#8
Formify Legal MCP · sign-in
Lets users send contracts for electronic signature with identity checks, an in-document AI assistant that explains terms, and an MCP server for AI tools.
Free planAlso: Workflow automation
43
Active
From ≈ $28/user/mo
2020
#9
B77 Developer tools MCP · sign-in
Hosts remote MCP server apps that connect Claude, ChatGPT and Cursor to tools like Teamwork and Google Ads via OAuth.
Same job
1
Active
#10
HeyYumi Developer tools MCP · sign-in
Serves place data over a REST API and an MCP server that assistants such as ChatGPT and Claude can call.
Same job
Little sign of use
Active

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How this list is made: the words Patent.dev is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.