Free and open first

Best Legal AI Software in 2026

Legal AI tools can help with tasks from drafting and document analysis to research and matter work. Compare primary use and legal drafting tools with document analysis to see which capabilities match your work. Legal source access and source citations are useful details to weigh when handling research; matter workspace and supported platforms can also help you assess fit. The entries include Clearbrief, Harvey, and LegitQuest, among others. Check the listed free plan and paid-from price alongside the features, so you can compare access and cost with the work you need to get done.

34 apps
Research read 23 Sept 2026
How the order is worked out

1

Clearbrief

Free plan ExtensionWebWindows

Clearbrief combines legal drafting support with tools for checking and assembling evidence. Its listed pricing and law-student-focused free plan are important to consider when choosing a plan.

7.4 Free plan · paid from $300/user/mo Visit site
2

CaseMine

Free plan APIWeb

Choose CaseMine if you need legal research across its listed jurisdictions and value its AI document tools, citation features or alerts.

7.3 Free plan Visit site
3

DocJuris

Free plan APIWeb

DocJuris combines contract review with workflow, tracking, and integration options for in-house teams.

7.2 Pricing on request Visit site
4

LegitQuest

Free plan APIWeb

LegitQuest brings research, litigation workflows and due diligence into one legal platform, with coverage centered on India.

6.9 Free plan Visit site
5

Zuva

Free plan APISelf-hostedWeb

Zuva brings contract review, bidder question management, document analysis, and extraction into one product family.

6.8 Free plan · paid from $1.25 Visit site
6

OpusLaw

Free plan Web

OpusLaw combines legal research, drafting, contract analysis, and practice-management tools in a web workspace.

6.7 Free plan · paid from $9.99/mo Visit site
7

Alice

Free trial LinuxMacWeb+1

Alice brings litigation case analysis, research, argument building, and drafting into a web-based workflow. Core costs €85 a month per user, and the listed trial lasts 14 days.

6.6 From €85/user/mo · 14-day trial Visit site
8

BriefCatch

Free trial ExtensionMacWeb+1

BriefCatch brings legal editing, citation checks, authority review, and drafting assistance into Word and the web.

6.5 From $60/user/mo (annual) · 7-day trial Visit site
9

Robin AI

Free plan ExtensionWeb

Robin AI combines contract review, repository analysis, and legal operations tools, with citations and a Word add-in.

6.4 Pricing on request Visit site
10

BlackBoiler

Free trial APIWeb

Choose BlackBoiler if your team reviews contracts in Word and wants first-pass edits guided by its own playbook and language.

6.2 From $1,250/user/yr · 7-day trial Visit site
11

Judicio

Free trial MacWebWindows

Judicio brings legal research and document review together with drafting and case strategy tools, and provides links to source material for review.

6.1 7-day trial Visit site
12

Angus Intelligence

Paid APISelf-hostedWeb

Angus4Law combines specialist legal modes, persistent matter context, drafting and research tools, and case-level billing.

5.9 From $250/user/mo Visit site
13

LegalOn

Free trial ExtensionWeb

Choose LegalOn if your in-house legal work centers on contract review and you also need playbooks, intake, or matter tracking.

5.9 Pricing on request · 14-day trial Visit site
14

Lexis+

Free trial AndroidiPhoneWeb

Choose Lexis+ if your legal team wants research, citation services, document analysis, and practice resources in one platform.

5.9 Pricing on request · 7-day trial Visit site
15

Spellbook

Free trial APIExtensionMac+2

Choose Spellbook if your legal team needs contract review and drafting tools alongside cited legal research and reusable playbooks. Look elsewhere if you need a free plan or a publicly listed price.

5.9 Pricing on request · 7-day trial Visit site
16

Harvey

Paid AndroidAPIExtension+2

Harvey brings legal research, document analysis, drafting, and workflow tools into one platform.

5.8 Pricing on request Visit site
17

Plexus

Free trial ExtensionWebWindows

Plexus combines legal work management, contract workflows, and compliance tools with AI assistance.

5.8 Pricing on request Visit site
18

AIO Lex

Paid Web

AIO Lex combines legal research, drafting, precedent search and matter-management capabilities, with Indian and Australian law as its current focus.

5.7 Pricing on request Visit site
19

LegalFly

Paid AndroidExtensioniPhone+4

5.7 Pricing on request Visit site
20

Luminance
by Luminance
Free trial Web

Luminance brings contract analysis, negotiation support, portfolio questions, and workflow automation together for enterprise teams.

5.6 Pricing on request · 14-day trial Visit site
21

Ivo

Paid ExtensionWeb

Ivo combines contract review with document intelligence, legal research, and drafting tools for in-house legal work.

5.5 Pricing on request Visit site
22

Manupatra AI Search

Paid AndroidiPhoneWeb+1

Manupatra AI Search brings natural-language search together with a broad set of legal research tools and content. Listed plans include annual judgment summaries and a credit-based AI Wallet.

5.5 From ₹5,000/yr Visit site
23

Paxton

Free trial Web

Paxton combines legal drafting, broad U.S. research coverage, document analysis, and case citation interpretation in a web platform.

5.5 From $499/user/mo · 7-day trial Visit site
24

EvenUp

Paid Web

EvenUp brings case-specific drafting, research, and workflow support to personal injury practices through the web and Microsoft Word.

5.4 Pricing on request Visit site
25

LawGeex

Paid Web

LawGeex combines policy-based contract review with redlines, analytics, and human legal quality assurance. Organizations should request a demo to discuss pricing and fit for their agreement workflows.

5.3 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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