LegalSifter for Law Firms
Redline Faster. Codify Expertise. Protect Margins.
LegalSifter ReviewPro™ empowers law firms to accelerate contract review and negotiation by turning your proprietary knowledge into a repeatable, scalable process. With ReviewPro, you can deliver fully redlined contracts in minutes, without sacrificing quality, oversight, or profitability.


Deliver Redlines in Minutes, Not Hours
Your clients expect speed. ReviewPro delivers both.
Using your firm’s own playbooks and negotiation standards, ReviewPro generates a complete redlined contract in just minutes, freeing up attorneys to stay focused on high-value judgment instead of markup.
Built for serious legal work, ReviewPro is trusted by firms who want to:
- Reduce manual review hours
- Improve turnaround time for clients
- Maintain partner-level quality at scale
- Bring AI-innovation and impact to clients
AI-First Results Leveraging Your Firm’s Expertise
Your know-how and experience are competitive advantages. AI purports to “replace” your expertise with LLM aggregation. ReviewPro helps you to leverage your firm’s expertise while delivering AI-driven speed and scale.
- Capture subject-matter expertise in structured, editable playbooks
- Produce consistent high-quality redlines fully controlled by your playbook
- Update playbooks easily to reflect changing regulations or market conditions
- Configure playbooks for individual clients to reflect unique positions
By codifying your firm’s IP into automated workflows, you create a lasting advantage that empowers junior associates and supports senior oversight.

Preserve Profitability, While Delivering More
In fixed-fee or blended rate models, every minute counts.
With ReviewPro, you spend less time on markup and more time delivering value.
ReviewPro helps you:

Built by Legal Professionals, Powered by AI
ReviewPro isn’t a chatbot. It’s a purpose-built platform combining over a decade of contract intelligence with AI you can trust.
- 2,200+ legal “Sifters” trained on real-world contracts
- Structured, explainable edits, not hallucinated suggestions
- Seamless Microsoft Word integration
- Transparent reasoning behind every redline
This is contract review AI built for law firms, by people who understand law firms.
Best Practices
Smarter Contract Review & Document Management
Law firms handle NDAs, engagement letters, vendor agreements, and more. Without structure, it’s risky and time-consuming.
Streamline Your Workflow
- Centralize contracts in one place
- Track renewals, deadlines, and obligations
- Standardize reviews with firm-approved language
AI-Driven Features
- Clause Recommendations: Spot risks, inconsistencies, and missing language instantly
- Version Control: Maintain clear audit trails across drafts and reviewers
- Integrations: Sync with billing, document management,and practice management systems
Featured Resources
Blog
From Expertise to Efficiency: Revolutionizing Contract Review with AI for Law Firms
Learn how AI for law firms empowers contract review to reduce rework, accelerate turnaround, and codify expertise into scalable, profitable workflows
Learn More
Blog
AI Agents vs. Agentic AI: What Legal Teams Need to Know
Learn the difference between AI agents vs. agentic AI in contract review—and why LegalSifter favors controlled, auditable AI for real‑world legal work
Learn More
Blog
Is ChatGPT Smart Enough for Contract Review
Explore whether ChatGPT is truly up to the task of contract review—uncover its limitations and why purpose‑built AI tools may be the smarter choice.
Learn More