Casetext CoCounsel (Thomson Reuters) vs Spellbook

Name: Spellbook
Brand: Spellbook
Availability: OnlineOnly

AI Legal Tools pricing comparison · 2026

Casetext CoCounsel (Thomson Reuters) pricing ranges from $225–$900/user/month, while Spellbook ranges from $199–$299/lawyer/month. Spellbook is typically 50% more affordable, though your actual cost depends on tier and team size.

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2 products · AI Legal Tools

Side-by-side · live

Casetext CoCounsel (Thomson Reuters)

Casetext CoCounsel, now owned by Thomson Reuters, starts at $225/month for the Solo Attorn

verified 2d ago

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Spellbook

Spellbook is an AI contract drafting and review tool for lawyers, working as a Microsoft W

verified 14d ago

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Estimated license cost

at 25 seats

List price × seats. Click a tier below to lock it.

Small Firm

$150K/yr

year 1 license · $500/seat

Pricing model unknown

no public list price found

REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from

Vendr · TrustRadius · Reddit · BBB · official docs

Sources 9 sourced facts

7 hidden-cost · 2 contract

Last verified 2d ago

Confidence Medium confidence

Sources No structured sources

Last verified 2w ago

Confidence Limited confidence

REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder

Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.

REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker

Severity-ranked, sourced

3 documented

Forced Migration After Thomson Reuters Acquisition

50-400% of original license costs

3 sources
Supplemental Legal Research Subscription Still Needed

$75-$600/user/month

2 sources
Pricing Uncertainty Post-Acquisition

5-50% of license costs

2 sources

No hidden costs documented

REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews

TrustRadius · Trustpilot · G2

No public ratings yet

Best for

Solo practitioners

Watch out

Standalone Casetext platform discontinued after Thomson Reuters acquisition, forcing expensive migration

No public ratings yet

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Each link opens the vendor's pricing page in a new tab.

Visit Casetext pricing

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Discount programs →

License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.

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