Side-by-side comparison · Legal, Finance & HR

CoCounsel vs DataSnipper

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

CoCounsel

3.8

Free to start

Details Visit

Best overall

DataSnipper

4.0

Free to start

Details Visit

Comparing 2 tools. Add one more if you like.

At a glance

CoCounsel3.8

Pick it if: Law firms and legal teams, mostly in the US, that already use Westlaw or Practical Law.

DataSnipper4.0

Best overallEasiest to use

Pick it if: Audit firms and internal audit, controllership and finance teams who test and reconcile figures in Excel.

Overview

Attribute	CoCounsel	DataSnipper
In one line	Thomson Reuters' legal AI for research, drafting and document review, built on Westlaw.	Excel add-in that matches audit and finance work to source documents automatically.
Pricing model	Paid	Paid
Starting price	See website	See website
Free plan	No	No
Works with Claude Code	Yes	No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

Attribute	CoCounsel	DataSnipper
Overall rating	3.8	4.0Winner
Ease of useHow quickly someone non-technical gets value from it.	4.0	4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.	4.5	4.5
Output qualityHow good the results are before you fix them.	4.0	4.5
Value for moneyWhat you get for the price, including the free plan.	3.0	3.0
Speed & reliabilityHow fast it is and how often it falls over.	3.5	3.5

Feature comparison

A tick means it does this today. A dash means we haven't checked.

Attribute	CoCounsel	DataSnipper
Access & platform
Free plan	No	No
Mobile app	–	–
Desktop app	–	Yes
Browser extension	–	–
API access	Yes	–
Teams & business
Team workspace	Yes	Yes
Enterprise plan or SSO	Yes	Yes
Connects to other apps	Yes	Yes
Open source or self-hosted	No	No
AI abilities
Works with your files	Yes	Yes
Understands images	–	–
Makes images	No	No
Makes video	No	No
Writes code	–	–
Runs agents or automations	Yes	Yes
Learns your brand or style	–	–
Works in many languages	–	–
Capabilities score	6/ 17	6/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

Attribute	CoCounsel	DataSnipper
Plans	CoCounsel Essentials Custom Firms adding AI to an existing Westlaw or Practical Law plan.	Start Custom Teams that need matching and extraction in Excel.
	CoCounsel LegalOur pick Custom Teams that want the full research, review and drafting set.	AccelerateOur pick Custom Teams adding AI agents to their testing.
		Elevate Custom Large firms running agents end to end.
Which plan to pick	Talk to your Thomson Reuters account manager, since price depends on your Westlaw contract. Ask for a trial on real matters and compare the full CoCounsel Legal tier with the cheaper Essentials bundle before you choose.	Start is enough if your team mainly vouches and ticks figures. Accelerate is where the AI agents come in, which is what most teams buying now want. Ask about seat minimums before you commit.

Key features

Attribute	CoCounsel	DataSnipper
Standout features	Research with citations Deep research and agent steps Tabular document review Brief and document drafting Works where lawyers work	Document Matching Form and table extraction Snips Excel and disclosure agents Financial Statement Suite

Pros and cons

Attribute	CoCounsel	DataSnipper
Pros	Research answers grounded in Westlaw with clickable citations Handles large document reviews in a table Works inside Word, Outlook and Teams Backed by a long-standing legal publisher Official MCP connection for Claude	Works inside Excel, so there is little to learn Clickable evidence trail auditors and reviewers trust Cuts hours of manual vouching Widely used in the audit profession
Cons	No public pricing, and costs vary a lot depending on your Westlaw contract Product names and tiers are confusing Built mainly for US law Like every legal AI, its answers and citations still need checking	No public pricing and per-seat minimums that hurt smaller firms Large PDFs and embedded files can slow workbooks down A few weeks of setup to fit your methodology

Who each one is for

Attribute	CoCounsel	DataSnipper
Best for	Legal research with linked case citations Drafting briefs and memos Reviewing large document sets against set questions Firms already paying for Westlaw	Vouching and tick-and-tie in Excel Pulling figures out of PDFs into a workbook SOX and internal control testing Checking financial statements
You'll find it used by	Litigators Law firms In-house legal teams Government legal teams	External auditors Internal audit teams Financial controllers Accounting firms

Questions people ask

Which is better, CoCounsel or DataSnipper?

DataSnipper scores highest overall in our ratings (CoCounsel 3.8/5 and DataSnipper 4.0/5). CoCounsel is best for legal research with linked case citations and drafting briefs and memos. DataSnipper is best for vouching and tick-and-tie in Excel and pulling figures out of PDFs into a workbook.

Which is cheaper, CoCounsel or DataSnipper?

CoCounsel: Pricing isn't published; check the vendor's site for a quote. DataSnipper: Pricing isn't published; check the vendor's site for a quote.

Which is easier to use, CoCounsel or DataSnipper?

DataSnipper rates highest for ease of use in our scores. Audit firms and internal audit, controllership and finance teams who test and reconcile figures in Excel.

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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