Instant legal guidance across contract, immigration, employment and family law.
How to get a free Legal API key
Four steps from a blank editor to a working call, across the 2 Legal APIs in this catalogue — all on a plan that costs nothing.
The steps
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Compare the options
This catalogue has 2 Legal APIs with a free plan. Sort them by endpoint count, latency or subscribers and shortlist two or three that cover what you need.
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Open the listing and subscribe to the free plan
Every listing links straight to the marketplace page. AI lawyer — online legal advice & attorney consultation is the most subscribed one in this category, which makes it a safe first stop. The Basic plan costs $0 and asks for no card.
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Copy your API key
The key appears the moment the subscription is created. It goes in a request header — never in front-end code or a public repository.
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Make the first call and check the quota
The marketplace playground runs a real request in the browser before you write any code. Once it answers, watch the monthly quota: the free tier is generous but not unlimited, and every Legal listing publishes its own limit.
Which Legal API to start with
Contract analysis that flags risky clauses, compliance gaps and legal exposure.
Frequently asked questions
- How many free Legal APIs are listed here?
- This catalogue lists 2 Legal APIs, all with a plan that costs $0. The most used are AI lawyer — online legal advice & attorney consultation, AI legal contract analyzer — compliance & risk detection.
- Which free Legal API covers the most endpoints?
- AI lawyer — online legal advice & attorney consultation covers the most ground with 3 endpoints.
- What does the cheapest paid Legal plan cost?
- Past the free plan, AI lawyer — online legal advice & attorney consultation is the cheapest at $9.99 a month.
- Are these Legal APIs really free?
- Yes. Every Legal API listed here has a plan that costs $0 a month and needs no card. Paid plans exist for higher volume and their prices are in the table above.