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

DataSnipper vs Harvey vs Spellbook

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

Best overall

DataSnipper

4.0

Free to start

Harvey

3.8

Free to start

Spellbook

3.9

Free to start

Comparing 3 tools, the maximum.

At a glance

Best overall

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

Pick it if: Large law firms and corporate legal teams that want one AI platform across research, drafting and due diligence.

Pick it if: Commercial lawyers, small firms and in-house teams who review and draft contracts in Word every day.

Overview

AttributeDataSnipperHarveySpellbook
In one lineExcel add-in that matches audit and finance work to source documents automatically.AI platform for law firms and legal teams: research, drafting and document review.Drafts, reviews and redlines contracts inside Microsoft Word.
Pricing modelPaidPaidPaid
Starting priceSee websiteSee websiteSee website
Free plan No No No
Works with Claude Code No No No

Rating breakdown

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

AttributeDataSnipperHarveySpellbook
Overall rating4.0Winner3.83.9
Ease of useHow quickly someone non-technical gets value from it.
4.5
4.0
4.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
4.0
Output qualityHow good the results are before you fix them.
4.5
4.0
4.0
Value for moneyWhat you get for the price, including the free plan.
3.0
2.5
3.0
Speed & reliabilityHow fast it is and how often it falls over.
3.5
4.0
4.0

Feature comparison

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

AttributeDataSnipperHarveySpellbook
Access & platform
Free plan No No No
Mobile app–––
Desktop app Yes– Yes
Browser extension–––
API access–––
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes–
Open source or self-hosted No No No
AI abilities
Works with your files Yes Yes Yes
Understands images–––
Makes images No No No
Makes video No No No
Writes code–––
Runs agents or automations Yes Yes Yes
Learns your brand or style–– Yes
Works in many languages– Yes–
Capabilities score6/ 176/ 176/ 17

Pricing

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

AttributeDataSnipperHarveySpellbook
Plans

Start

Custom

Teams that need matching and extraction in Excel.

EnterpriseOur pick

Custom

Large firms and legal departments buying for many lawyers.

Free trial

Free for 7 days

Testing it on real contracts before you talk price.

AccelerateOur pick

Custom

Teams adding AI agents to their testing.

Law FirmsOur pick

Custom

Private practice firms of any size.

Elevate

Custom

Large firms running agents end to end.

In-House Teams

Custom

Corporate legal departments.

Which plan to pickStart 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.There is one route in: book a demo and get a quote. Ask for a pilot with a small group on real matters, and get the per-seat price, minimum seats and renewal terms in writing before you commit.Run the 7-day trial on contracts you actually negotiate, then ask for a quote. Get the per-seat price and any minimum term in writing, as third-party reports put prices anywhere from under US$200 to around US$350 per user a month.

Key features

AttributeDataSnipperHarveySpellbook
Standout features
  • Document Matching
  • Form and table extraction
  • Snips
  • Excel and disclosure agents
  • Financial Statement Suite
  • Assistant
  • Vault
  • Agents and workflows
  • Knowledge
  • Spaces
  • Command Center
  • Review
  • Draft
  • Benchmarks and Compare
  • Playbooks
  • Associate

Pros and cons

AttributeDataSnipperHarveySpellbook
Pros
  • 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
  • One platform for research, drafting, bulk review and agents
  • Vault's table review is strong for diligence and contract sets
  • Enterprise security, ethical walls and admin reporting that big firms need
  • Used and tested by many of the world's largest firms
  • Ships new features quickly
  • Works inside Word with tracked-change redlines
  • Quick to learn, with little setup
  • Playbooks keep a team's positions consistent
  • Free trial before you talk to sales
  • Zero data retention agreements with AI providers
Cons
  • 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
  • No public pricing, and reported costs of around US$1,000+ per lawyer a month with seat minimums
  • Yearly contracts and onboarding fees put it out of reach for small firms
  • Critics say much of the value comes from the underlying general AI models
  • Quality reportedly drops on very long documents, and outputs still need full checking
  • No public pricing, and reported prices rose in late 2025
  • Word only, so Google Docs users are left out
  • Can suggest wrong or made-up language, so every change needs checking
  • No built-in contract repository or approval workflow

Who each one is for

AttributeDataSnipperHarveySpellbook
Best for
  • Vouching and tick-and-tie in Excel
  • Pulling figures out of PDFs into a workbook
  • SOX and internal control testing
  • Checking financial statements
  • Due diligence across large document sets
  • First drafts of memos, clauses and letters
  • Legal and regulatory research questions
  • Firms that need enterprise security and ethical walls
  • Reviewing and redlining contracts in Word
  • Drafting clauses and agreements from your templates
  • Applying a team playbook consistently
  • Small firms and in-house legal teams
You'll find it used by
  • External auditors
  • Internal audit teams
  • Financial controllers
  • Accounting firms
  • Large law firms
  • In-house legal teams
  • Private equity
  • Tax and advisory firms
  • Commercial lawyers
  • Small law firms
  • In-house legal teams
  • Founders handling contracts

Questions people ask

Which is better, DataSnipper, Harvey or Spellbook?

DataSnipper scores highest overall in our ratings (DataSnipper 4.0/5, Harvey 3.8/5 and Spellbook 3.9/5). DataSnipper is best for vouching and tick-and-tie in Excel and pulling figures out of PDFs into a workbook. Harvey is best for due diligence across large document sets and first drafts of memos, clauses and letters. Spellbook is best for reviewing and redlining contracts in Word and drafting clauses and agreements from your templates.

Which is cheaper, DataSnipper, Harvey or Spellbook?

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

How we compare

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

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