Source: https://bestagentsfor.com/es/ai-agents-for/legal/
Markdown: https://bestagentsfor.com/es/ai-agents-for/legal/index.md

Title: Mejores herramientas de IA jurídica (2026) | Best Agents For

- Inicio

- /Agentes

- /Mejores herramientas de IA jurídica

# Mejores herramientas de IA jurídica

La IA jurídica revisa contratos, busca jurisprudencia y redacta con cita. Harvey, Spellbook y CoCounsel no son un abogado de consumo. Los precios de bufete suelen ser a medida.

10 productos. Precios y fichas revisados el 5 de octubre de 2026.

## Mejores herramientas de IA jurídica comparados

El precio es la cifra de salida que publica el proveedor. El plan gratis o la prueba aparecen solo si la página de precios lo dice.

Producto

Precio

Plan gratis o prueba

Funciones

Integraciones

Para quién

Qué dicen

#1

Not published

No figura

AI platform for law firms and in-house legal teams.

SAML SSO

Large law firms and corporate legal departments running high-stakes work on one platform.

Litigantes en r/biglaw dicen que Harvey basta para trabajo de cliente cuando el despacho no permite un chatbot público, y mencionan revisión y detección de contradicciones.

#2

Not published

No figura

Collaborative AI and an agentic operating system for legal work.

Microsoft Word, Microsoft Outlook

Law firms and in-house teams that want agentic workflows across research, review, and delivery.

En r/legaltech, una comparación dice que Legora parecía más fácil que Harvey para un despacho pequeño.

#3

Not published

Prueba

AI for contract review, drafting, and playbooks in Word.

Microsoft Word, Email, Slack

Law firms and in-house teams that negotiate contracts in Microsoft Word.

Un comentario de r/biglaw que dejó Harvey por herramientas más pequeñas nombra Spellbook como uno de los sitios donde aterrizó.

#4

$499 per user/month

No figura

Litigation workspace for matter files, research, and drafts.

DMS, Claude, Microsoft Word, Microsoft Outlook

Litigation attorneys and small firms that want research and drafts tied to the case file.

Sin comentarios citados.

#5

From $49/user/mo

Prueba

Legal practice management with AI on Core plans and above.

Gmail, Microsoft Outlook, QuickBooks, Xero

Law firms that want practice management, billing, and matter-aware AI in one system.

Sin comentarios citados.

#6

Not published

No figura

Thomson Reuters AI for legal, tax, audit, and compliance work.

Westlaw, Practical Law, Checkpoint, Microsoft 365

Firms and professional teams that want AI tied to Westlaw, Practical Law, or Checkpoint.

El mismo comentario de r/biglaw agrupa CoCounsel con las herramientas más pequeñas que reemplazaron un puesto de Harvey para la redacción diaria.

#7

Not published

Prueba

Legal AI for research, drafting, and analysis, now branded with Protégé.

Shepard's

Attorneys who want drafting and research grounded in LexisNexis authority and Shepard's.

Sin comentarios citados.

#8

Not published

No figura

AI operating system for plaintiff law firms.

CMS

Personal injury and other plaintiff firms that want intake, medical review, and drafting in one system.

Sin comentarios citados.

#9

Not published

No figura

Proactive AI across the personal-injury case lifecycle.

CMS

Personal injury firms that want demands, medical review, and negotiation support from case files.

Sin comentarios citados.

#10

Not published

No figura

Contract intelligence for legal, procurement, finance, and the wider enterprise.

None named on the pages we opened

Enterprises that want contract review and portfolio insight beyond the legal department.

Sin comentarios citados.

## Lista ordenada

El orden mira el encaje con el trabajo, la autonomía, los controles, las integraciones, el acceso y lo público que es el producto.

#

Agente

Para quién

Precio

Plan gratis

Autonomía

Integraciones

Puntuación

1

Harvey

Large law firms and corporate legal departments running high-stakes work on one platform.

Not published

No

Semi-autonomous

SAML SSO

- Fit for the job29/30

- Autonomy13/20

- Controls12/15

- Integrations6/15

- Access4/10

- Evidence9/10

2

Legora

Law firms and in-house teams that want agentic workflows across research, review, and delivery.

Not published

No

Semi-autonomous

Microsoft Word, Microsoft Outlook

- Fit for the job28/30

- Autonomy13/20

- Controls12/15

- Integrations7/15

- Access4/10

- Evidence9/10

3

Spellbook

Law firms and in-house teams that negotiate contracts in Microsoft Word.

Not published

Prueba

Semi-autonomous

Microsoft Word, Email, Slack

- Fit for the job27/30

- Autonomy13/20

- Controls12/15

- Integrations8/15

- Access4/10

- Evidence9/10

4

Paxton

Litigation attorneys and small firms that want research and drafts tied to the case file.

$499 per user/month

No

Copilot

DMS, Claude, Microsoft Word +1

- Fit for the job24/30

- Autonomy9/20

- Controls13/15

- Integrations9/15

- Access8/10

- Evidence9/10

5

Clio

Law firms that want practice management, billing, and matter-aware AI in one system.

From $49/user/mo

Prueba

Copilot

Gmail, Microsoft Outlook, QuickBooks +2

- Fit for the job23/30

- Autonomy9/20

- Controls13/15

- Integrations10/15

- Access8/10

- Evidence9/10

6

CoCounsel

Firms and professional teams that want AI tied to Westlaw, Practical Law, or Checkpoint.

Not published

No

Copilot

Westlaw, Practical Law, Checkpoint +1

- Fit for the job26/30

- Autonomy9/20

- Controls13/15

- Integrations9/15

- Access4/10

- Evidence9/10

7

Lexis+ AI

Attorneys who want drafting and research grounded in LexisNexis authority and Shepard's.

Not published

Prueba

Copilot

Shepard's

- Fit for the job25/30

- Autonomy9/20

- Controls13/15

- Integrations6/15

- Access4/10

- Evidence9/10

8

Eve

Personal injury and other plaintiff firms that want intake, medical review, and drafting in one system.

Not published

No

Semi-autonomous

CMS

- Fit for the job22/30

- Autonomy13/20

- Controls12/15

- Integrations6/15

- Access4/10

- Evidence9/10

9

EvenUp

Personal injury firms that want demands, medical review, and negotiation support from case files.

Not published

No

Semi-autonomous

CMS

- Fit for the job21/30

- Autonomy13/20

- Controls12/15

- Integrations6/15

- Access4/10

- Evidence9/10

10

Luminance

Enterprises that want contract review and portfolio insight beyond the legal department.

Not published

No

Semi-autonomous

None named on the pages we opened

- Fit for the job20/30

- Autonomy13/20

- Controls12/15

- Integrations4/15

- Access4/10

- Evidence9/10

Puesto 1

73

Large law firms and corporate legal departments running high-stakes work on one platform.

- Fit for the job29/30

- Autonomy13/20

- Controls12/15

- Integrations6/15

- Access4/10

- Evidence9/10

Puesto 2

73

Law firms and in-house teams that want agentic workflows across research, review, and delivery.

- Fit for the job28/30

- Autonomy13/20

- Controls12/15

- Integrations7/15

- Access4/10

- Evidence9/10

Puesto 3

73

Law firms and in-house teams that negotiate contracts in Microsoft Word.

- Fit for the job27/30

- Autonomy13/20

- Controls12/15

- Integrations8/15

- Access4/10

- Evidence9/10

Puesto 4

72

Litigation attorneys and small firms that want research and drafts tied to the case file.

- Fit for the job24/30

- Autonomy9/20

- Controls13/15

- Integrations9/15

- Access8/10

- Evidence9/10

Puesto 5

72

Law firms that want practice management, billing, and matter-aware AI in one system.

- Fit for the job23/30

- Autonomy9/20

- Controls13/15

- Integrations10/15

- Access8/10

- Evidence9/10

Puesto 6

70

Firms and professional teams that want AI tied to Westlaw, Practical Law, or Checkpoint.

- Fit for the job26/30

- Autonomy9/20

- Controls13/15

- Integrations9/15

- Access4/10

- Evidence9/10

Puesto 7

66

Attorneys who want drafting and research grounded in LexisNexis authority and Shepard's.

- Fit for the job25/30

- Autonomy9/20

- Controls13/15

- Integrations6/15

- Access4/10

- Evidence9/10

Puesto 8

66

Personal injury and other plaintiff firms that want intake, medical review, and drafting in one system.

- Fit for the job22/30

- Autonomy13/20

- Controls12/15

- Integrations6/15

- Access4/10

- Evidence9/10

Puesto 9

65

Personal injury firms that want demands, medical review, and negotiation support from case files.

- Fit for the job21/30

- Autonomy13/20

- Controls12/15

- Integrations6/15

- Access4/10

- Evidence9/10

Puesto 10

62

Enterprises that want contract review and portfolio insight beyond the legal department.

- Fit for the job20/30

- Autonomy13/20

- Controls12/15

- Integrations4/15

- Access4/10

- Evidence9/10

## Precios, funciones y fichas

1

### Harvey

Large law firms and corporate legal departments running high-stakes work on one platform.

Harvey is an AI platform for law firms and in-house teams, with agents, shared Spaces, a document Vault, contract intelligence, and a command center for usage. The site says more than 3,000 legal organizations use it and that default controls include SAML SSO, audit logs, IP allow-listing, and data lifecycle management.

Qué dicen

Litigantes en r/biglaw dicen que Harvey basta para trabajo de cliente cuando el despacho no permite un chatbot público, y mencionan revisión y detección de contradicciones.

En r/legaltech, quien hizo una prueba dice que la venta fue pesada y que el producto parecía una capa fina sobre GPT. La queja es el precio, no una lista de funciones que falten.

- “I find Harvey invaluable in my work (I’m a litigator). I think that ChatGPT performs better, but Harvey is more than good enough, and we’re not authorized to use public models with client materials.”Reddit

- “For the price, complete bullshit. the sales team oversells like crazy, but under the hood it’s just a thin UI on top of GPT with a prompt sheet and some document storage.”Reddit · u/tulumtimes2425

Precio y funciones de Harvey/Alternativas a Harvey

2

### Legora

Law firms and in-house teams that want agentic workflows across research, review, and delivery.

Legora describes itself as collaborative AI for lawyers, with the Legora aOS connecting information, communication, and execution of legal work. Its Agent plans, executes, reviews, and delivers work, and the product list includes a Word add-in, Outlook add-in, tabular review, legal research, and a portal.

Qué dicen

En r/legaltech, una comparación dice que Legora parecía más fácil que Harvey para un despacho pequeño.

El mismo comentario lo llama más limitado, y otro dice que no es lo que debería comprar un despacho grande.

- “Legora looked a bit easier to use but also more limited.”Reddit

- “Harvey is a waste, too high of a price. Legora apparently isn't Enterprise ready if you're at a large law firm.”Reddit

Precio y funciones de Legora/Alternativas a Legora

3

### Spellbook

Law firms and in-house teams that negotiate contracts in Microsoft Word.

Spellbook reviews and drafts contracts and applies playbooks, with intake from email and Slack and a Word add-in plus an Associate multi-document agent. The company says it is trusted by 5,000+ legal teams and lists SOC 2 Type II, HIPAA, GDPR, and zero data retention with LLM providers.

Qué dicen

Un comentario de r/biglaw que dejó Harvey por herramientas más pequeñas nombra Spellbook como uno de los sitios donde aterrizó.

Ese comentario no describe un fallo de Spellbook. Dice que igual hay que revisar uno mismo el resultado.

- “So I moved to smaller tools like Spellbook, AI Lawyer, and CoCounsel and it honestly felt like the same practical benefit with less fuss.”Reddit

Precio y funciones de Spellbook/Alternativas a Spellbook

4

### Paxton

Litigation attorneys and small firms that want research and drafts tied to the case file.

Paxton is AI for litigation teams that keeps the matter record, legal research, and drafting in one workspace, with citations to case files and authority. The site says it connects to a DMS, Claude, Microsoft Word, and Outlook, and that it is SOC 2, ISO, and HIPAA compliant.

Precio y funciones de Paxton/Alternativas a Paxton

5

### Clio

Law firms that want practice management, billing, and matter-aware AI in one system.

Clio Manage is practice-management software for matters, documents, time, billing, trust accounting, and client payments. The pricing page says AI is included on Core and above, grounded in the firm's matters, and that firm data is not used to train AI.

Precio y funciones de Clio/Alternativas a Clio

6

### CoCounsel

Firms and professional teams that want AI tied to Westlaw, Practical Law, or Checkpoint.

CoCounsel is Thomson Reuters' AI for legal, tax, audit, compliance, and drafting work, grounded in its content and connected to Westlaw, Practical Law, Checkpoint, Microsoft 365, and document-management partners. The company says customer content and prompts are not used to train CoCounsel or the underlying models, and that OpenAI and Google calls use zero-retention APIs.

Qué dicen

El mismo comentario de r/biglaw agrupa CoCounsel con las herramientas más pequeñas que reemplazaron un puesto de Harvey para la redacción diaria.

En ese hilo no leímos un fallo aparte de CoCounsel. El punto compartido es que una persona sigue revisando el borrador.

- “Still have to review everything yourself either way.”Reddit

Precio y funciones de CoCounsel/Alternativas a CoCounsel

7

### Lexis+ AI

Attorneys who want drafting and research grounded in LexisNexis authority and Shepard's.

The Lexis+ with Protégé free-trial page, which describes the product formerly presented as Lexis+ AI, says it accelerates research, drafting, and analysis grounded in LexisNexis content and Shepard's citations. It also says general AI and legal AI can be used together in one secure workspace.

Precio y funciones de Lexis+ AI/Alternativas a Lexis+ AI

8

### Eve

Personal injury and other plaintiff firms that want intake, medical review, and drafting in one system.

EveOS is an AI operating system for plaintiff law firms, covering intake, medical chronologies, demand letters, discovery, research, and a nightly auditor that reviews active matters. Eve says it is trusted by 1,200+ firms, is SOC 2 Type II and HIPAA compliant, and does not use case data to train shared models.

Precio y funciones de Eve/Alternativas a Eve

9

### EvenUp

Personal injury firms that want demands, medical review, and negotiation support from case files.

EvenUp is AI for personal injury firms covering intake, treatment tracking, demands, negotiation, discovery, and trial prep. The site says demands can be instant AI drafts or legal-reviewed drafts, cites a 250K+ verdict and settlement dataset, and says the company is SOC 2-audited and HIPAA-attested.

Precio y funciones de EvenUp/Alternativas a EvenUp

10

### Luminance

Enterprises that want contract review and portfolio insight beyond the legal department.

Luminance is a contract-intelligence platform for negotiating with playbooks, discovering risk and obligations across a portfolio, and automating workflows from intake to signature. It says it is used by 1,000+ enterprises and lists ISO 27001 and SOC 2 Type II.

Precio y funciones de Luminance/Alternativas a Luminance

## Qué es un agente de IA

La IA jurídica revisa contratos, busca jurisprudencia y redacta con cita. Harvey, Spellbook y CoCounsel no son un abogado de consumo. Los precios de bufete suelen ser a medida.

## Cómo está organizada esta lista

Arriba de esta lista están Harvey, Legora, Spellbook. El orden sigue la puntuación publicada, no un anuncio.

## Qué comparar

Mira el trabajo, el precio de salida y si una persona sigue aprobando el resultado.

- Un trabajo que el producto hace de verdad

- Un precio publicado, un plan gratis o un precio a medida dicho con claridad

- Una revisión antes de que el trabajo llegue al cliente

## Para qué sirve este tipo de software

Sirve cuando el mismo paso se repite. La decisión sigue siendo de una persona.

- Ver el precio de salida antes de una demo

- Comparar productos de este trabajo, no una ventana de chat general

- Abrir la ficha para las notas más largas

## Para quién es esta lista

Para quien ya conoce el trabajo y quiere los productos que lo hacen, con fecha en los precios.

## Precios de salida publicados

Cifras de salida que pudimos comprobar: Harvey (Not published), Legora (Not published), Spellbook (Not published). Revisado el 5 de octubre de 2026.

## Cómo elegir

Primero encaja el trabajo. Luego mira para quién es el producto y si puedes empezar sin una llamada de ventas.

## Categorías relacionadas

Los trabajos vecinos tienen su propia lista.

- Mejores tomadores de notas con IA

- Mejor software de contabilidad con IA

- Mejores herramientas de IA para análisis de datos

## Preguntas frecuentes

### ¿Qué productos entran en Mejores herramientas de IA jurídica?

### ¿Los precios son los del proveedor?

### ¿Hay estrellas o número de reseñas?

## Método de puntuación

Revisado 5 October 2026

Cada producto se puntúa sobre 100 con las mismas seis partes. El puesto sigue el total, luego el encaje y luego el nombre. Leer el método completo.
