LegiMatch vs Westlaw
A Westlaw alternative for solo and small-firm attorneys
Westlaw is a very broad legal research platform, with the KeyCite citator. It's also priced for large firms, usually with annual contracts. LegiMatch focuses on one job, finding past decisions that match your facts, and shows how each result was scored, at a published monthly price.
| Feature | LegiMatch | Westlaw |
|---|---|---|
| Find cases from an uploaded complaint or brief | Yes - found the exact original decision in the top 10 in 85% of our published 80-case test | Quick Check (citations & issues in briefs) |
| Match score with visible breakdown | Yes | Not offered publicly |
| Good-law flags (citator) | Red/yellow/green from later decisions in our database, with the quote | KeyCite (comprehensive) |
| Check every citation in a brief + table of authorities | Yes - caught 98.6% of planted citation mistakes in our published blind tests, incl. case-name, quote and pin-cite checks | Quick Check (no published accuracy rate) |
| Check that a cited statute section fits the sentence | Yes (AI meaning check) | Not described on its pages |
| Terms & connectors search, alerts, judge analytics | Yes | Yes |
| Word add-in | Yes | Yes |
| Price | From $99/month, published; unlimited research | Westlaw Advantage from $256.75/month online (up to 10 attorneys); larger firms by quote |
| Contract | Monthly, cancel anytime | Typically annual or multi-year |
- Find cases from an uploaded complaint or brief
- LegiMatch
- Yes - found the exact original decision in the top 10 in 85% of our published 80-case test
- Westlaw
- Quick Check (citations & issues in briefs)
- Match score with visible breakdown
- LegiMatch
- Yes
- Westlaw
- Not offered publicly
- Good-law flags (citator)
- LegiMatch
- Red/yellow/green from later decisions in our database, with the quote
- Westlaw
- KeyCite (comprehensive)
- Check every citation in a brief + table of authorities
- LegiMatch
- Yes - caught 98.6% of planted citation mistakes in our published blind tests, incl. case-name, quote and pin-cite checks
- Westlaw
- Quick Check (no published accuracy rate)
- Check that a cited statute section fits the sentence
- LegiMatch
- Yes (AI meaning check)
- Westlaw
- Not described on its pages
- Terms & connectors search, alerts, judge analytics
- LegiMatch
- Yes
- Westlaw
- Yes
- Word add-in
- LegiMatch
- Yes
- Westlaw
- Yes
- Price
- LegiMatch
- From $99/month, published; unlimited research
- Westlaw
- Westlaw Advantage from $256.75/month online (up to 10 attorneys); larger firms by quote
- Contract
- LegiMatch
- Monthly, cancel anytime
- Westlaw
- Typically annual or multi-year
Based on publicly available information as of October 2026. Competitor pricing is estimated by third parties; confirm with the vendor.
Westlaw may be better if…
- You need the most comprehensive editorial citator every day
- Your firm already has a negotiated firm-wide contract
LegiMatch is a fit if…
- You mainly need on-point precedent for your facts
- You want brief checks, alerts and a citator without a large-firm contract
- You want published pricing and to see why a case matched
Further reading
Frequently asked questions
Is LegiMatch a full replacement for Westlaw?
Not for every firm. Westlaw has KeyCite, a comprehensive editorial citator. LegiMatch is built for finding decisions that match your facts, checking briefs and staying on top of new decisions, at a published monthly price.
Can I use LegiMatch alongside Westlaw?
Yes. Some firms use LegiMatch to find fact-matched precedent quickly and confirm key authorities in the tool they already have.
How much does Westlaw cost?
Thomson Reuters publishes online prices for Westlaw Advantage for firms with up to 10 attorneys: from $256.75 a month for one circuit and $399.75 a month for all states and federal. Larger firms and add-ons such as CoCounsel are quoted.
Westlaw is a trademark of its owner. LegiMatch is independent and isn't affiliated with or endorsed by the owner of Westlaw.