Based only on the facts in our directory. The right pick still depends on the job you need done.
Lower starting price
Clio
From $49/mo against from $550/mo
Free plan
Tie
Neither has one
Higher rating
Clio
4.3 against 4.2
Same job?
Yes
Both are Legal AI tools
Side by side
Compared on
Clio
LegalOn
Our rating
4.3Better
4.2
Starts at
$49/moBetter
$550/mo
Free plan
No
No
Category
Legal AI
Legal AI
Plans
StarterFrom $49 per user/mo
CoreQuote only
SignatureQuote only
EliteQuote only
From $550/mo
Key features
Manage AI converts practice tasks into completed actions, not just suggestions
Automatically extracts deadlines from court documents into calendar events
Generates and routes invoices, drafts client updates automatically
$1B acquisition of legal research platform vLex, the largest legal tech M&A deal ever
$500M Series G at a $5B valuation, $500M+ ARR as of March 2026
Attorney-built playbooks ready to use immediately, not built from scratch
One of Japan's most-adopted AI contract review platforms before US expansion
Surpassed $65M in annual recurring revenue as of October 2025
$50M Series E led by Goldman Sachs Alternatives, $200M raised total
Partnership with OpenAI announced alongside continued product development
Pros
AI integrated directly into billing, calendaring, and case files already in use
Deadline extraction and invoice automation address concrete daily firm tasks
vLex acquisition adds legal research depth to an already-established platform
Pre-built attorney playbooks remove setup time other contract review tools require
Proven adoption at scale in Japan before expanding into a competitive US market
Strong recent funding and an OpenAI partnership support continued investment
Cons
Manage AI is a paid add-on on top of the base Clio Manage subscription
Best suited to firms already using or willing to adopt Clio as their core system
Broader practice-management scope than tools focused purely on document AI
Individual plan at $550 a month is a real cost for solo practitioners
Enterprise team pricing requires a sales conversation, not published upfront
Originally built for the Japanese market, still establishing full US-market depth
Company
Clio, founded 2008
LegalOn Technologies, founded 2017
Prices come from each vendor's pricing page, last checked 20260715. Check the vendor before you buy.
FAQ
Questions people ask
Is Clio better than LegalOn?
In our reviews Clio scores 4.3 and LegalOn scores 4.2. The better pick depends on the job. Clio: The largest M&A deal in legal tech history just made its AI reach every corner of the practice. LegalOn: Japan's most-adopted contract review AI, now partnered with OpenAI after crossing $65M ARR.
Which is cheaper, Clio or LegalOn?
Clio has the lower starting price: from $49/mo for Clio and from $550/mo for LegalOn.