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Best AI Tools for Lawyers (2026): 10 Tasks, Real Prices

The best AI tools for lawyers, task by task: research, drafting, contract review, eDiscovery, depositions, intake, client documents and billing — with prices.

AT

Arthur Teboul

Founder, DokuTrak

September 22, 202617 min read
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Search for the best AI tools for lawyers and you get ranked lists. I read the nine organic US results on 20 September 2026, plus the two that rank for the adjacent query best AI for lawyers. Between them they name well over fifty products. Not one prints a single price.

That is what this page fixes: every tool I could verify, grouped by the task it does, with the figure the vendor publishes on its own pricing page — or the words "pricing on request", the honest answer for about two thirds of them. No numbered ranking, because a rank I cannot justify is a judgement I made up. And this is for the lawyer buying for a practice, not for someone representing themselves.

TL;DR: There is no single best AI tool for lawyers, because "AI for lawyers" is not one purchase. It is ten separate jobs, and outside the practice-management suites almost no tool covers more than two of them. For research and citation checking, use something grounded in a legal database and a citator — CoCounsel Legal, Lexis+ with Protégé, Bloomberg Law AI or Vincent in Clio Work, all priced on request, with Paxton at $499/user/month and Midpage at $100/month as published alternatives. For drafting, the most-used product in law firms is not a legal tool at all: Microsoft 365 Copilot, in 76% of firms in ILTA's 2026 survey. For contract review, Spellbook or Gavel Exec ($160/user/month). For eDiscovery, Everlaw, Relativity aiR or DISCO, priced by data volume. Start with what you already pay for, check every citation, and expect roughly two thirds of legal AI vendors to publish no price at all.

The ten tasks, the tools, and what they start at

Every price below was read on the vendor's own pricing page on 20 September 2026.1

#TaskToolsStarting price
1Legal research and citation checkingCoCounsel Legal · Lexis+ with Protégé · Bloomberg Law AI · Vincent in Clio Work · Paxton · Midpage · Descrybe · Clearbrief$50/mo (Descrybe) to $499/user/mo (Paxton); the four database-backed tools quote on request
2Drafting letters, memos and routine documentsMicrosoft 365 Copilot Business · Claude Team · Clio Work · Smokeball Archie · MyCase 8am IQ · GavelFrom $18/user/mo (Copilot, promotional) or $20/seat/mo (Claude Team)
3Contract review and redliningSpellbook Suite · Gavel Exec · LegalOn · Luminance · Harvey$160/user/mo (Gavel Exec); the rest on request
4Document review and eDiscoveryEverlaw · Relativity aiR · DISCO (Cecilia AI) · Harvey VaultPriced by data volume, no public figure
5Depositions, transcripts, medical chronologiesRev · Filevine Depositions · Supio · EvenUpRev from $1.99/min; the rest on request
6Written discovery requests and responsesBriefpoint$150/attorney/mo, billed annually
7Answering the phone and capturing leadsSmith.ai AI Receptionist · Clio Grow AI · Intaker · Lawmatics MerlinFree tier, then $150/mo (Smith.ai); the rest on request
8Collecting the client's documentsThe client portal in the suite you already run · DokuTrakSuites from $49/user/mo (Clio Starter); DokuTrak $79/mo
9Capturing time and getting paidSmokeball AutoTime · Clio · MyCase · PracticePanther · LawPayMyCase $50/user/mo annually; LawPay $19/mo
10Keeping the client informedCase Status · Clio · Smokeball Archie · MyCaseBundled or on request

I build DokuTrak, and it sits in exactly one row of that table: row 8. I will say where it fits and, more usefully, where it does not.

What law firms actually run in 2026

The most-used AI product in law firms is not a legal AI product. ILTA's 2026 Technology Survey, covering over 500 firms and around 140,000 lawyers across a dozen countries, was reported by LawSites on 14 September 2026.2 Adoption among those member firms:

ProductAll firmsUnder 50 lawyers700+ lawyers
Microsoft 365 Copilot76%59%88%
Thomson Reuters CoCounsel44%40%43%
Anthropic Claude44%42%64%
Harvey43%22%84%
Lexis+AI26%
ChatGPT Enterprise22%
Legora16%6%47%

Three things fall out of that table, and they change what you should buy.

Copilot leads everywhere, including at 59% of firms under 50 lawyers. If your firm already pays for an eligible Microsoft 365 Business plan, the cheapest first move is that add-on, not a new system to roll out.

Harvey is genuinely a large-firm product: 84% at 700+ lawyers against 22% under 50. Treat it as a BigLaw line item, not a solo option.

Claude sits at 42% in firms under 50: a $20-a-seat general assistant quietly doing drafting work that small firms attribute to "legal AI".

The same survey puts 94% of firms using or exploring generative AI, up from 80% a year earlier, with generative AI their second-biggest security concern. Adoption is not value, though: Thomson Reuters' Future of Professionals 2026 found 74% of 1,816 professionals using AI several times a week while 91% said their organisation falls short of its potential value.3 On a longer horizon and a different definition, the 2024 ABA Legal Technology Survey Report put AI use at 18% of solos and 46% at firms of 100+, against 11% overall in 2023.4

What you may already pay for

Three places AI may already be sitting in your stack. Microsoft 365: Copilot Business is listed at "originally starting from $21.00 now starting from $18.00" per user per month — a promotion running 1 July to 31 December 2026, annual commitment, first year only, on an eligible Microsoft 365 Business plan, up to 300 users. Your practice-management suite: Clio, MyCase, PracticePanther and Smokeball are heavier than a point tool and complementary to one. Clio names Vincent on its own pages now, MyCase ships 8am IQ, Smokeball sells Archie as an add-on on all four plans rather than bundling it; PracticePanther names no AI feature on its pricing or feature pages, so do not assume one. Your general assistant: Claude Team is $20 per seat per month billed annually, $25 monthly, and its pricing page states there is no model training on your content by default — which is why it clears more firm AI policies than a consumer plan does.

Fabricated citations are no longer an anecdote. The AI Hallucination Cases database, maintained by Damien Charlotin, listed 2,044 cases worldwide as of 19 September 2026, of which 1,397 in the USA, and it counts only matters where a court explicitly found or implied that a party relied on hallucinated content.5 ABA Formal Opinion 512 treats independent verification of AI output as part of the duty of competence.6

So the question for a research tool is not how fluent it is. It is what it is wired into.

The four tools tied to a legal database all quote on request: CoCounsel Legal (Thomson Reuters), grounded in Westlaw and Practical Law; Lexis+ with Protégé, renamed from Lexis+ AI in February 2026, with Shepard's Verify and DMS connectors; Bloomberg Law AI, with AI Assistant, AI-classified docket search, Draft Analyzer and Litigation Analytics; and Vincent, now sold inside Clio Work as cited answers over a curated legal corpus.

With published prices: Paxton at $499 per user per month or $2,999 a year; Midpage at $100 a month on its Professional plan, with a free trial that needs no card; Descrybe at $50 a month for the platform, or $25 for its Legal Engine on its own. Descrybe used to be free and has no free plan any more, whatever older write-ups say. For verification specifically, Clearbrief runs inside Word at $300 per user per month and checks whether a citation supports the sentence it is attached to.

Drafting letters, memos and routine documents

On drafting, the ILTA numbers say the general tools have already won. Microsoft 365 Copilot in Word and Outlook, or Claude Team, covers correspondence and memos. Inside the suites, Clio Work, Smokeball's Archie and MyCase's 8am IQ Writing and Document Assistant do the same job against matter context you have already entered. ChatGPT belongs in this row too.

For documents you produce over and over — retainers, engagement letters, standard petitions — Gavel automates Word and PDF templates from a questionnaire, from $83 a month on Lite to $417 on Scale, 7-day trial, no card.

Contract review and redlining

The negotiation loop: read the counterparty's draft, mark it against your playbook, send it back. Vendors price it as its own category.

Spellbook Suite is a Word add-in (Review, Draft, Ask, Benchmarks, Playbooks) plus "Associate", a multi-document agent; custom pricing scaled to team size, 7-day trial. Gavel Exec is the one with a public number: $160 per user per month or $1,740 a year, 1,000 completions a month, redlining full agreements in Word against your playbooks. LegalOn ships 135+ pre-built playbooks and states ISO 27001 and SOC 2 Type II. Luminance covers the full contract lifecycle and has no pricing page at all. Harvey sells Contract Intelligence enterprise-only, also with no published price.

Handling the documents in the case

Document review and eDiscovery

Nothing else on this page moves as much material: a single matter can put hundreds of gigabytes in front of a review team. None of the four tools here is priced per seat, which makes them hard to compare against everything above.

Everlaw includes unlimited user licences and sells Deep Dive, Coding Suggestions, Review Assistant and Predictive Coding under one "Everlaw AI" banner. Relativity aiR covers aiR Review, Privilege and Case Strategy, with AI included in the data-volume subscription and "no separate AI licenses and no per-user fees" — pay as you go or commit for one or three years. DISCO bundles "unlimited use of Cecilia AI" into per-GB pricing, Auto Review charged per document. Harvey Vault handles large document sets for firms already on Harvey.

The structural point: this bill scales with data, not headcount. A two-lawyer case with a 400 GB collection costs what it costs.

Depositions, transcripts and medical chronologies

Transcripts arrive long and late, and somebody has to read all of them.

Rev is the one with rates on the page: human transcription at $1.99 a minute, legal rough drafts at $2.25 a page, premium legal transcripts at $2.50 a page. Filevine Depositions (formerly Parrot) runs remote depositions with synced transcripts, Depo Copilot, Depo Summaries, a Depo Library and MedChron, on "all-inclusive pricing" with no published rate. Supio and EvenUp target plaintiff and mass-tort work — intake, medical chronologies, demand drafting — and neither publishes a figure.

Written discovery: requests and responses

Interrogatories and requests for production are formatted work with jurisdiction-specific rules, and exactly one tool on this list is built for them. Briefpoint drafts discovery requests and responses for all 50 states and 98 federal district courts, with English and Spanish client translations. One plan: $150 per attorney per month, billed annually at $1,800 a year.

Running the client relationship

Answering the phone and capturing leads

Nobody picks up when the lawyer is in court. Smith.ai's AI Receptionist publishes three tiers: Free at $0 for 25 calls then $3.00 per call, Pro at $150 a month with calls at $2.00, Enterprise at $500 at $1.67. Clio Grow AI answers the phone and email after hours, screens leads for fit and conflicts and books qualified prospects; Clio charges per matter hired with Grow AI's help and publishes no rate. Intaker covers chat, text, Local Services Ads, WhatsApp and phone. Lawmatics sells Merlin — Qualify, Engage, Copilot — as an add-on priced on request, so do not attach it to an advertised tier.

Collecting the client's documents, and following up until they arrive

No page in that top 10 covers this task at all. The only mention of client documents on the wider legal results is a warning about uploading them to a consumer AI tool without an enterprise agreement.

Start with what you have: if your firm runs Clio, MyCase, PracticePanther or Smokeball, you already have a client portal, and for plenty of firms that is enough. One precision, because the vendor pages differ. Clio for Clients is the only one of the four whose own page states that clients send documents from browser or mobile through a link the lawyer sends, and it is on Core and above, not Starter. MyCase, PracticePanther and Smokeball describe sharing documents, not client-initiated upload. Smokeball's portal starts on Boost.

Where a portal stops helping is not a feature gap. It is three mechanics: clients who never log in keep sending documents by email and text; nothing in a portal tells you the bank statement is for the wrong year, or that page 2 of the police report is missing, until a human opens the file; and the follow-ups are still typed by hand.

You can size that last one yourself. A firm opening 8 new matters a month, 3 documents per matter arriving late, each needing 2 follow-ups of about 5 minutes once you count finding the thread, writing it and logging it: 8 × 3 × 2 × 5 is 240 minutes, roughly 4 hours a month. Arithmetic, not a measured result — redo it with your own numbers.

DokuTrak takes that row. One itemized request per matter — the free law firm client intake checklist runs 20 documents across five categories and is a reasonable starting point — and the client uploads from one secure link, no account to create. Reminders go out on a default day 2 / day 5 / day 10 / day 14 cadence, written as file status rather than a nudge: Your file: 4 of 6 documents received. A first-pass AI check flags files that are the wrong document, unreadable or out of date. You accept each file; the AI never accepts or rejects anything, and it does not assess legal sufficiency or give legal advice.

It sits next to your suite, not instead of it: no intake, conflicts, billing, calendaring, research or matter management. $79 a month for Solo, $199 for Team, $449 for Agency, covering 1, 5 and 25 seats. Your first client request is free and needs no card. Then a 14-day trial, no upfront charge. The law-firm page states AES-256 at rest, TLS 1.3 in transit and an append-only audit log for security-sensitive activity — and states plainly that DokuTrak does not currently claim SOC 2 or HIPAA/BAA support. If your policy requires either, that is a real constraint.

If this is your bottleneck: why documents stop arriving, document request email templates, and comparisons of the suites themselves (Clio, MyCase).

Capturing time and getting paid

There is an uncomfortable point here that the vendor pages skip. Under hourly billing, AI that saves an hour removes an hour from the bill. Opinion 512 is direct about it: you charge for the time actually spent, and "a fee charged for which little or no work was performed is an unreasonable fee". Time spent learning the tool generally is not billable to the client either.6

That argues for passive time capture, not against AI. Smokeball AutoTime records time passively (included on Prosper+, an add-on on Grow); Clio, MyCase and PracticePanther carry automated billing in their standard tiers. On payments, LawPay is $19 a month, cards at 2.99% + $0.30, Amex 3.90% + $0.30, eCheck 1%.

Keeping the client informed

The status updates nobody has time to write. Case Status summarises messages, triages cases red/yellow/green, translates into 140+ languages and drafts responses ranked by urgency. Clio ships AI-generated client updates on Core and above. Smokeball's Archie and MyCase cover the same ground inside their own suites.

What these tools cost, honestly

The published range runs from $18 per user per month (Copilot Business, promotional rate, first year, annual commitment) to $499 (Paxton). Between them: Claude Team at $20 a seat, Descrybe at $50, Midpage at $100, Briefpoint at $150 per attorney, Gavel Exec at $160, Clearbrief at $300.

Then there is the rest. CoCounsel Legal, Lexis+ with Protégé, Bloomberg Law AI, Vincent, Spellbook, LegalOn, Luminance, Harvey, Everlaw, Relativity aiR, DISCO, Filevine, Supio, EvenUp, Intaker, Lawmatics Merlin, Clio Grow AI and Case Status all quote on request. Clio publishes $49 per user for Starter and nothing for Core, Signature or Elite. Neither OpenAI's Business tier nor Google Workspace produced a verifiable USD figure on 20 September 2026.

Two thirds of this market will not name a price until you take the call. That is not a reason to avoid those tools. It is a reason to budget the calls, and to start where the price is already on the page.

Using AI without breaking confidentiality

ABA Formal Opinion 512, issued 29 July 2024, is the reference point.6 The four duties that bite hardest, paraphrased:

  • Competence. Understand what the tool can and cannot do, and verify its output independently, more stringently for document review than for idea generation.
  • Confidentiality. Get informed client consent before putting client information into a self-learning tool. A boilerplate waiver in the engagement letter is not enough on its own.
  • Communication. The engagement agreement is an appropriate place to document how you use AI on the matter.
  • Supervision. Firms should have a written GAI policy and train people on it.

Check your own state bar's guidance too: this is a summary of a national opinion, not legal advice, and state rules differ.

By firm size: what to pick

Solo and 2–9 lawyers. Copilot Business or Claude Team for drafting. Midpage or Descrybe for research if Westlaw and Lexis are out of budget. The suite you already pay for handles time and billing. Add a document-request tool only if clients stalling is what actually costs you weeks.

10–49 lawyers. Add CoCounsel Legal or Lexis+ with Protégé. Spellbook or Gavel Exec if the practice is transactional, Briefpoint if it is litigation.

50+ and BigLaw. Add Harvey, and an eDiscovery tool — Everlaw, Relativity aiR or DISCO — priced by data volume rather than by seat.

Past row 2, practice area moves this list more than firm size does: a plaintiff's PI shop and an estate planning practice buy almost nothing in common.


If the row that hurts is row 8, the documents that never arrive, that is the one I build for. Start a free 14-day trial of DokuTrak. Your first client request is free and needs no card.

Footnotes

  1. Vendor pricing and product pages, each read on 2026-09-20. One exception: pro.bloomberglaw.com hard-blocks automated fetching and was read through a text renderer of the same URL, so treat the Bloomberg Law lines as one notch less certain. Pages consulted: paxton.ai/pricing, midpage.ai/pricing, descrybe.com/pricing, clearbrief.com/pricing, microsoft.com/en-us/microsoft-365/copilot/business, claude.com/pricing, gavel.io/pricing, gavel.io/exec-pricing, spellbook.com/pricing, legalontech.com/pricing, luminance.com, harvey.ai, everlaw.com/pricing, relativity.com/platform/pricing, csdisco.com/pricing, rev.com/pricing, parrot.us, supio.com, evenuplaw.com, briefpoint.ai/pricing, smith.ai/pricing/ai-receptionist, intaker.com, lawmatics.com/pricing, clio.com/pricing, clio.com/grow, clio.com/enterprise/vincent, mycase.com/pricing, practicepanther.com/pricing, smokeball.com/pricing, casestatus.com/pricing, lawpay.com/pricing, legal.thomsonreuters.com/en/products/cocounsel-legal/plans, lexisnexis.com/en-us/products/lexis-plus-protege.page, pro.bloomberglaw.com/products/ai-and-bloomberg-law/, filevine.com/pricing.

  2. ILTA 2026 Technology Survey, reported by Bob Ambrogi, LawSites, "Which AI Product Is Most Popular Among Law Firms? Findings of ILTA's Tech Survey May Surprise You", 14 September 2026 — https://www.lawnext.com/2026/09/which-ai-product-is-most-popular-among-law-firms-findings-of-iltas-tech-survey-may-surprise-you.html (retrieved 2026-09-20)

  3. Thomson Reuters, Future of Professionals 2026 (1,816 professionals across 62 countries, surveyed March–April 2026), reported by LawSites, June 2026 — https://www.lawnext.com/2026/06/thomson-reuters-future-of-professionals-report-warns-of-widening-gap-between-ai-adoption-and-ai-value.html (retrieved 2026-09-20)

  4. 2024 ABA Legal Technology Survey Report (512 attorneys in private practice), reported by LawSites, March 2025 — https://www.lawnext.com/2025/03/aba-tech-survey-finds-growing-adoption-of-ai-in-legal-practice-with-efficiency-gains-as-primary-driver.html (retrieved 2026-09-20)

  5. AI Hallucination Cases database, Damien Charlotin — 2,044 cases worldwide as of 19 September 2026, 1,397 in the USA. Scope: decisions in which a court explicitly found or implied that a party relied on hallucinated content. https://www.damiencharlotin.com/hallucinations/ (retrieved 2026-09-20)

  6. ABA Standing Committee on Ethics and Professional Responsibility, Formal Opinion 512, Generative Artificial Intelligence Tools, issued 29 July 2024, as summarised in the NCBE Bar Examiner, Fall 2024 — https://thebarexaminer.ncbex.org/article/fall-2024/generative-artificial-intelligence-tools/ (retrieved 2026-09-20) 2 3

Frequently asked questions

Which is the best AI for lawyers?

There is no single winner, because "AI for lawyers" covers ten separate jobs, from legal research to collecting a client's documents, and outside the practice-management suites almost no tool covers more than two of them. The most widely used product in law firms is not a legal tool at all: Microsoft 365 Copilot, running in 76% of the firms in ILTA's 2026 Technology Survey. For research grounded in a legal database, the category leaders are CoCounsel Legal, Lexis+ with Protégé, Bloomberg Law AI and Vincent in Clio Work. For contract review, Spellbook and Gavel Exec. For eDiscovery, Everlaw, Relativity aiR and DISCO. Which one is right depends on your practice area and your firm size, not on a ranking.

Is Claude or ChatGPT better for lawyers?

Neither is a legal research tool, so the honest answer is that the plan tier and your firm's AI policy matter more than the brand. Claude Team is $20 per seat per month billed annually, and its pricing page states there is no model training on your content by default. OpenAI publishes no USD figure for ChatGPT Business that could be verified on 20 September 2026; the page only says paid plans are priced per user per month and that Business starts at two users. Both are general models, so both need every citation checked against the actual source.

Which AI model is best for law?

The model is not the decision; the grounding is. A tool wired into Westlaw, Lexis or a citator can show you the authority it relied on and flag when a case has been treated badly. A general-purpose model has no citator behind it and will produce citations that look correct and do not exist. Choose on what the tool is connected to, then verify independently — ABA Formal Opinion 512 treats that verification as a competence duty.

Is there a ChatGPT for lawyers?

Not in the sense of an official legal edition. Lawyers use ChatGPT itself for drafting and summarising, and several legal products (CoCounsel Legal, Lexis+ with Protégé, Midpage) wrap a general model around a legal database so answers are tied to real authority. The practical question is which plan tier your firm is on and what its terms say about training on your content.

How much do AI tools for lawyers cost?

Published prices run from $18 per user per month for the Microsoft 365 Copilot Business add-on on its promotional rate to $499 per user per month for Paxton. In between: Claude Team at $20 per seat, Midpage at $100, Briefpoint at $150 per attorney, Gavel Exec at $160 and Clearbrief at $300. But roughly two thirds of the tools on this search result publish no price at all — CoCounsel Legal, Lexis+ with Protégé, Bloomberg Law AI, Spellbook, Harvey, Luminance and the eDiscovery tools all quote on request.