Best LEO Alternatives in 2026

Updated October 2026

20 apps from legal AI software ranked against LEO on the same published basis.

LEO alternatives compared

#	App	Score	Free plan	From	Runs on
1	LegalFly	7.3			Android, Browser, iOS, Mac, self-hosted, Web, Windows
2	Harvey	7.2			Android, API, Browser, iOS, Web
3	Manupatra AI Search	7.1	No	₹416.67/mo	Android, iOS, Web, Windows
4	Lexis+	6.9			Android, iOS, Web
5	Vincent by Clio	6.9			Android, iOS, Web
6	Clearbrief	6.4	Free plan	$300/mo	Web, Windows
7	Zuva	6.4	Free plan	Free	API, self-hosted, Web
8	Robin AI	5.9			Browser, Web
9	Supio	5.9			API, Web
10	Kira	5.8			self-hosted, Web
11	LegalMation	5.8			Web
12	LegitQuest	5.8		₹3333.33/mo	API, Web
13	OpusLaw	5.8		$9.99/mo	Web
14	CaseMine	5.7		£41.58/mo	API, Web
15	DocJuris	5.7			API, Web
16	LawGeex	5.7			Web
17	Trellis AI	5.7			Web
18	AIO Lex	5.6			Web
19	Angus Intelligence	5.6	No	$250/mo	API, self-hosted, Web
20	BlackBoiler	5.6	No	$104.17/mo	API, Web

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What is the best alternative to LEO?

LegalFly, number 1 in legal AI software with a score of 7.3 out of 10. The others here: Harvey, Manupatra AI Search, Lexis+ and 16 more.

What is the best free alternative to LEO?

Clearbrief is the best-ranked alternative with a free plan. 2 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.