Definely vs Ask RBG
In the face-off between Definely vs Ask RBG, which AI Legal tool takes the crown? We scrutinize features, alternatives, upvotes, reviews, pricing, and more.
In a face-off between Definely and Ask RBG, which one takes the crown?
If we were to analyze Definely and Ask RBG, both of which are AI-powered legal tools, what would we find? Both tools have received the same number of upvotes from aitools.fyi users. Your vote matters! Help us decide the winner among aitools.fyi users by casting your vote.
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Definely

What is Definely?
Definely is a LegalTech platform built for lawyers who review complex contracts in Microsoft Word. The company offers a suite of Word add-ins that help legal teams navigate definitions, proof documents, track ripple effects from edits, search precedents, and ask questions about contract language without leaving the document.
The product grew out of a real accessibility challenge. Co-founder Feargus MacDaeid, a former Magic Circle lawyer who is registered blind, could not move through long contracts the way sighted colleagues could. Definely started as a way to reach defined terms and cross-references from inside a clause, then expanded into broader contract review workflows.
Law firms and in-house legal teams use Definely to cut review time, keep formatting consistent, and reduce risk in negotiations. The company reports more than 150 customers worldwide, including firms such as Dentons, A&O Shearman, and DLA Piper plus in-house teams at KPMG, Samsung, and BT Group.
Ask RBG

What is Ask RBG?
Ask RBG is a free experimental chatbot that answers yes-or-no questions in the voice of the late Supreme Court Justice Ruth Bader Ginsburg. Type a question up to 150 characters, hit Judge, and the tool returns a short response styled after RBG's known opinions and public statements. AI21 Labs built it as the first entry in their AI Drop series of creative language model demos.
Most legal chatbots try to give you citations and case law. Ask RBG does the opposite: it is a personality experiment, not a research tool. The 150-character question limit keeps prompts focused, and the yes-or-no framing forces a clear verdict rather than a hedged legal memo. That makes it more of a conversation piece for classrooms, social sharing, or curiosity than a substitute for actual legal advice.
Teachers, students, history buffs, and anyone curious about RBG's perspective use Ask RBG for quick, entertaining takes on everyday dilemmas. The site is free with no account required, though you can sign up for AI21's mailing list to hear about future AI Drop experiments.
Definely Upvotes
Ask RBG Upvotes
Definely Top Features
Read turns definitions and cross-references into hyperlinks so you can jump through a contract without endless scrolling
Proof runs hundreds of formatting and proofreading checks, from uncapitalized defined terms to leftover placeholders
Cascade traces how edits ripple across clauses, definitions, and references in long agreements
Enhance lets you ask questions about contract language in natural language, with answers tied to specific clauses
Vault searches your document management system for precedent clauses and inserts them with updated cross-references
Works inside Microsoft Word with integrations for iManage, NetDocuments, and SharePoint
Built for enterprise security with SOC 2, GDPR, ISO 27001, and ISO 42001 certifications
Ask RBG Top Features
Answers yes-or-no questions in a Ruth Bader Ginsburg-inspired voice
150-character question limit keeps prompts short and focused
Free to use with no account or signup required to ask questions
Built by AI21 Labs as the first release in their AI Drop experiment series
Simple one-click Judge button returns a verdict-style response
Definely Category
- Legal
Ask RBG Category
- Legal
Definely Pricing Type
- Paid
Ask RBG Pricing Type
- Free
