Price checkPer seat
Solo Attorney$225/user/moSmall Firm$500/user/moEnterpriseCustom
See all 3 plans
Quick Answer
Last verified:
Medium confidence

Casetext CoCounsel (Thomson Reuters) costs $225 to $900 per user/month as of April 2026, with 3 plans available. Plans: Solo Attorney at $225/user/month, Small Firm at $500/user/month, and Enterprise at $900/user/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available

Casetext CoCounsel (Thomson Reuters) offers 3 pricing tiers: Solo Attorney, Small Firm, Enterprise. Paid plans include Solo Attorney at $225/user/month, Small Firm at $500/user/month. The Small Firm plan is 2-20 attorney firms.

Compared to other ai legal tools software, Casetext CoCounsel (Thomson Reuters) is positioned at the premium price point.

  • 3 documented hidden costs beyond list price
  • Contracts auto-renew
Last verified:

How much does Casetext CoCounsel (Thomson Reuters) cost?

Casetext CoCounsel (Thomson Reuters) pricing starts at $225/user/month across 3 plans, with enterprise pricing available on request. Plans include Solo Attorney at $225/user/month, Small Firm at $500/user/month, Enterprise (custom pricing).

Casetext CoCounsel (Thomson Reuters) Pricing Overview

Casetext CoCounsel (Thomson Reuters) has 3 pricing plans ranging from $225 to $900/user/month. The Solo Attorney plan costs $225/user/month, best for solo practitioners. The Small Firm plan costs $500/user/month, best for 2-20 attorney firms. The Enterprise plan requires contacting sales for a custom quote and is designed for larger firms.

Casetext CoCounsel (Thomson Reuters) contracts auto-renew, with a Annual (based on published annual pricing structure) minimum commitment.

There are at least 3 documented hidden costs beyond Casetext CoCounsel (Thomson Reuters)'s list price, including implementation, training, and add-on fees.

This pricing was last verified in April 23, 2026.

See Casetext CoCounsel (Thomson Reuters) Plans

Casetext CoCounsel, now owned by Thomson Reuters, starts at $225/month for the Solo Attorney plan ($2,700/year). Small firms pay $500/month ($6,000/year), while Enterprise pricing is custom-quoted. There is no free plan or publicly advertised trial period.

How Casetext CoCounsel (Thomson Reuters) Pricing Compares

Compare Casetext CoCounsel (Thomson Reuters) pricing against top alternatives in AI Legal Tools.

Relativity $500-$25000/month Compare → Ironclad $500-$10000/month Compare → Kira Systems $500-$5000/month Compare →

All Casetext CoCounsel (Thomson Reuters) Plans & Pricing

Plan Monthly Annual Best For
Solo Attorney $225 /user/month $2700 /user/year Solo practitioners
Small Firm $500 /user/month $6000 /user/year 2-20 attorney firms
Enterprise Contact Sales Contact Sales Larger firms
View all features by plan

Solo Attorney

  • AI legal research
  • Document review + drafting
  • Deposition prep

Small Firm

  • Team collaboration
  • Unlimited CoCounsel skills

Enterprise

  • Matter management integration
  • Custom training
  • SSO
See Casetext CoCounsel (Thomson Reuters) Plans

Compare Casetext CoCounsel (Thomson Reuters) vs Alternatives

Before committing to Casetext CoCounsel (Thomson Reuters), compare pricing with these 3 alternatives in the same category.

VSRelativity
From $500/month

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VSIronclad
From $500/month

Small legal departments and startups needing basic contract lifecycle management without enterprise complexity

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VSKira Systems
From $500/month

Small law firms and legal teams needing AI contract review with pre-built provision models for routine due diligence and contract analysis

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All Casetext CoCounsel (Thomson Reuters) alternatives & migration guides

What Companies Actually Pay for Casetext CoCounsel (Thomson Reuters)

Review scores
Top pricing complaints
Standalone Casetext platform discontinued after Thomson Reuters acquisition, forcing expensive migration'Locked in for life' and legacy promotional pricing not honored post-acquisitionNo editorial case synopses, making research slower compared to WestlawSignificant pricing increases expected at next renewal cycle

Casetext CoCounsel (Thomson Reuters) Year 1 Total Cost by Company Size

Real deployment costs including licenses, implementation, training, and admin — not just the sticker price.

Solo Attorney — Annual Subscription $2,700 Year 1 total
$225/month
Total $2,700

Single attorney on the Solo Attorney plan, using CoCounsel as their primary AI-assisted research tool. Cost does not include any supplemental legal research subscription that may still be needed for editorial content.

Small Firm — Annual Subscription + Supplemental Research $6,000 Year 1 total
$500/month
Total $6,000

Small firm on the Small Firm plan. Because CoCounsel lacks case synopses, firms typically maintain at least a basic Lexis or Westlaw subscription alongside it, adding $75–$125/month per attorney in supplemental research costs.

Enterprise — Custom-Quoted Custom pricing; comparable enterprise Westlaw seats reported at ~$900/month per seat Year 1 total

Large firm enterprise contract negotiated directly with Thomson Reuters. User reports of Westlaw enterprise seats running $900/month per seat provide a reference point for high-end per-seat costs.

Current tier data

How Casetext CoCounsel (Thomson Reuters) Pricing Compares

Software Starting Price Top Price
Casetext CoCounsel (Thomson Reuters) $225/user/month $900/user/month
Clio $49/user/month $149/user/month
CoCounsel by Thomson Reuters $50/user/month $500/user/month
Harvey Free $500000/year
Harvey AI Custom Custom
Ironclad $500/month $10000/month

Detailed pricing comparisons:

Browse all AI Legal Tools pricing →

3 Casetext CoCounsel (Thomson Reuters) Hidden Costs Beyond the List Price

Beyond the listed price, Casetext CoCounsel (Thomson Reuters) has at least 3 documented hidden costs that can significantly increase total cost of ownership.

Watch for 3 hidden costs
  • Forced Migration After Thomson Reuters Acquisition 50-400% of original license costs
    critical 3 sources
    Reddit "I signed up for Casetext in 2019 under their "locked in for life" promotion... I haven't talked to Westlaw yet about the new price. Anti-trust lawsuit, breach of contract..."
    Reddit "I currently have a Lifetime Access subscription to Casetext, which I purchased for a monthly payment of $96.99. I would like to know if this existing agreement will be honored, or if alternative options will be available to me."
    Reddit "I was using Casetext Parallel, which I found phenomenal for natural language search and had it for essentially free."
  • Supplemental Legal Research Subscription Still Needed $75-$600/user/month
    high 2 sources
    Reddit "I wouldn't switch fully to Casetext though because the don't write synposes for their cases, and it makes researching a lot slower."
    Reddit "If I had to do it again, I would stay with my lower level Westlaw subscription and then add Casetext AI as a separate subscription, even though there would be redundancy, because it adds up to about the same price."
  • Pricing Uncertainty Post-Acquisition 5-50% of license costs
    medium 2 sources
    Reddit "I managed to sneak an extension of my service contract for another year. But, I expect the pricing to be competitive with the same class of Lexis plan."
    Reddit "I got in with Casetext years ago so I'm at $40 bucks a month, but I do expect now that Westlaw bought them that will change."
Tip

Ask your Casetext CoCounsel (Thomson Reuters) sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 1 independent sources
Reddit User discussions
Key claims include inline source attribution. Data verified against multiple independent sources. 14 source citations total.

Casetext CoCounsel (Thomson Reuters) Contract Terms

Casetext CoCounsel (Thomson Reuters) contracts auto-renew. Changes require advance notice. These terms are sourced from verified buyer experiences.

Contract Terms
Auto-Renewal Yes
Minimum Commitment Annual (based on published annual pricing structure)
Mid-Term Downgrade Not allowed
Payment Terms Annual upfront based on published tier pricing
Price Escalation Historical 'locked in for life' promotional pricing was not honored after Thomson Reuters acquisition; users report expectations of significant uplift at next renewal to align with Westlaw/Lexis tier pricing
Based on 2 verified sources

How to Negotiate Casetext CoCounsel (Thomson Reuters) Pricing

Casetext CoCounsel (Thomson Reuters) contracts are negotiable. These 5 tactics are sourced from real buyer experiences and procurement specialists.

Negotiation Playbook 5 tactics
Request a Contract Extension at Legacy Rates medium success

Before committing to a new annual contract, contact your Thomson Reuters account representative and explicitly request an extension of your current agreement at existing rates. At least one user reported successfully securing a one-year extension before being transitioned to new pricing.

Reddit (r/Lawyertalk, 2024-02-01)
Use Bar Association Alternatives as Leverage medium success

Many state bar associations provide free or heavily subsidized access to Fastcase/VLex. Mention this credible no-cost alternative when negotiating. If TR is unwilling to move on price, the bar association option provides a genuine fallback that strengthens your position.

Reddit (r/LawFirm, 2025-04-01)
Compare Bundling Against Standalone Pricing medium success

If your firm already has a Westlaw subscription, negotiate CoCounsel as an add-on rather than a standalone product. Bundled Thomson Reuters contracts may yield better per-seat rates than purchasing CoCounsel independently at list price.

Reddit (r/LawFirm, 2024-02-06)
Cite Westlaw's Own AI Shortcomings medium success

Users consistently note that CoCounsel's AI is materially better than Westlaw's native AI. If your firm already pays for Westlaw, use that to argue for a discounted CoCounsel add-on rate — you're adding revenue to TR, not switching to a competitor.

Reddit (r/LawFirm, 2024-02-06)
Schedule a Demo to Unlock Promotional Pricing low success

Casetext historically offered 30–35% discounts to prospects who scheduled a product demonstration. Ask your account representative whether a similar promotional rate applies when signing a new CoCounsel contract, especially as a first-time direct buyer under Thomson Reuters.

Reddit (r/Lawyertalk) — historical Casetext promotional email quoting 35% demo discount
High success Medium Low / difficult

Full negotiation guide →

Casetext CoCounsel (Thomson Reuters) Pricing FAQ

01 What happened to the standalone Casetext platform?

Thomson Reuters acquired Casetext and shut down its standalone platform effective March 31, 2025. The AI research technology has been integrated into Westlaw as CoCounsel. Users with legacy pricing agreements — including 'locked in for life' promotional subscriptions — were required to transition to new Thomson Reuters pricing.

02 How much does Casetext CoCounsel cost for a solo attorney?

The Solo Attorney plan is $225/month ($2,700/year). This is a substantial increase from the legacy standalone Casetext pricing many attorneys had locked in before the Thomson Reuters acquisition.

03 Does CoCounsel replace a full Westlaw or Lexis subscription?

Not entirely. CoCounsel provides AI-assisted legal research but does not include Westlaw's editorial case synopses, which many attorneys use to quickly assess case relevance. Users report that relying solely on CoCounsel makes research slower, and some maintain a separate Westlaw or Lexis subscription alongside it — which can nearly double total research costs.

04 Are there cheaper alternatives to CoCounsel for solo and small firm attorneys?

Many state bar associations provide free access to Fastcase (now VLex Fastcase). Lexis offers solo/small firm plans starting around $75–$125/month. These lack CoCounsel's AI co-counsel capabilities but cover core case law research at a fraction of the cost. Harvey AI and other legal AI tools are also emerging competitors.

05 Can I negotiate a lower price for my CoCounsel subscription?

Some attorneys have successfully negotiated one-year extensions at legacy rates before renewal. The most effective tactics reported are requesting an extension before your renewal date, citing bar association free alternatives as leverage, and asking about promotional rates tied to a product demo. Success is not guaranteed under Thomson Reuters ownership.

Is this pricing incorrect? — we'll verify and update it.