SSupio

Supio says its annual recurring revenue grew 17 times in under two years after it left stealth, and G2 reviewers give it 4.9 out of 5 across 82 reviews, the strongest public rating among the plaintiff-law AI tools we cover. Thomson Reuters is both an investor and a partner, and Supio users can launch Westlaw research and draft checks from inside the product.

It is best for plaintiff personal injury and mass tort firms with large caseloads that want one agent working on medical records, demands, intake and firm-level case tracking. Things to plan for: prices are quote-only, reviewers report about a month to implement, and the product is built for plaintiff work rather than defense or transactional practice. We rate it 8.4/10 on our scale. We have not used Supio ourselves; this review is based on Supio’s announcements and comparison page, TechCrunch coverage and its G2 profile.

Growth Multiples and Concrete Time Savings

Supio publishes growth multiples rather than absolute revenue, and its customer stories are concrete about time saved.

Two things matter for a buyer. First, the G2 sample is large and consistent for a niche legal product, and reviewers put return on investment at about nine months, which gives a firm a benchmark to hold the vendor to in a pilot. Second, Thomson Reuters is on both sides of the relationship: its venture arm invested in the Series B and its Westlaw Advantage product is wired into Supio’s workflow. That reduces the research gap that plaintiff-only tools usually have.

The named customers also tell you who Supio is built for. TechCrunch listed Hughes & Coleman, Daniel Stark, Thomas Law Offices and Whitley Law in 2025, and Supio added Finkelstein & Partners, Sears Injury Law, The Simon Law Group and Mendez & Sanchez in the first half of 2026. These are high-volume personal injury firms, which matches the product’s focus on caseload-level analysis.

The settlement jumps on Supio’s site are striking, and Supio could add weight by sharing sample sizes and methodology, since many factors drive a settlement. Use them as examples of how firms describe the product, not as expected results.

Supio Reads and Writes Back to Case Management

Supio sits beside a firm’s existing case management system. It reads from case management, document storage and email and writes structured data back, so the firm does not migrate or upload files by hand.

Supio Agent

• Capture context: the agent gathers case-specific information and keeps building on it as the case moves.
• Learn the firm: it builds institutional memory from the firm’s history, including prior cases, templates and judgments, and adapts to how its attorneys work.
• Apply automatically: that memory is applied to each new matter without being asked.
• Work the case: on large, complex matters it surfaces findings and arguments and produces medical chronologies, demand drafts and itemized ledgers with outputs traced to source pages.
• Work the firm: owners see which cases are moving, which are at risk and how to scale operations.

Supio describes this as one agent working at the case, caseload and firm level at once, with no page limits or case-size restrictions. It covers single-incident cases through mass torts, where it works at the docket level.

Supio Intake

Intake answers calls as an AI agent trained in plaintiff law, scores leads against the firm’s own criteria and coaches human intake staff in real time. Qualified cases move into the platform with their context intact and flow into the firm’s case management system.

Research and Drafting With Westlaw

Since April 2026, Supio users can open Westlaw’s AI Jurisdictional Surveys when a case needs jurisdiction-specific research, start Westlaw Deep Research from inside Supio without framing the question by hand, and send drafts from Supio’s AI Drafting Suite to Westlaw’s Litigation Document Analyzer to check citations and arguments. Westlaw Advantage is part of Thomson Reuters’ CoCounsel Legal.

Other Connections

Supio’s damages tools work inside Litify and Smokeball case management workflows, and a partnership with YoCierge pairs AI case analysis with HIPAA-compliant medical record retrieval.

Demo, Scoping and Connecting Firm Data

• Demo and scoping: start with a personalized demo and agree which practice areas and case types are in scope.
• Connect sources: link the case management system, document storage and email so Supio can read files without manual uploads.
• Configure firm context: Supio says firm context is configured once during onboarding, drawing on past cases, templates and judgments.
• Set intake criteria: define the lead-scoring rules Supio Intake uses and how qualified cases flow into case management.
• Turn on Westlaw: enable the Westlaw Advantage connection for research and draft validation if the firm uses it.

Attorneys Verify Every Output Before It Leaves

Attorneys review every output before it goes to an insurer, opposing counsel or a court, and Supio itself cites human verification as its answer to AI errors. Intake staff stay in the loop, with the agent coaching rather than replacing them.

Demo-Only Buying With No Per-Agent Purchases

Supio does not publish a price list. Its comparison page names a personalized demo as the way to buy, and its pitch includes no per-agent purchases to manage.

A Month to Implement and Time to Value

With no public rates, the useful numbers are the time to value that G2 reviewers report. The scenarios are illustrative.

• Implementation: reviewers report an average of about one month to implement. A firm signing in January should expect to be fully live around February and should plan staff time for configuration during that month.
• Payback: reviewers report an average return on investment in about nine months. A firm signing in January would, on that average, recover its outlay around October of the same year, so ask Supio to define in writing which metrics a pilot will track.
• Integration costs: firms on Litify or Smokeball get damages tools inside their case management; firms on other systems should confirm how Supio reads from and writes back to them.

Questions for the demo: is pricing per case, per user or a platform fee, is Intake priced separately, and does the Westlaw Advantage connection require a separate Thomson Reuters subscription.

Supio Compared With Eve, EvenUp and CoCounsel Legal

Supio’s closest rivals are Eve and EvenUp. CoCounsel Legal is both a partner and an alternative for firms that want general legal research and drafting.

Supio and Eve overlap most. Supio’s edges are the Westlaw connection, its reviewer base and its one-agent design that learns from the whole firm’s history; Eve’s are outbound calls triggered by nightly audits, intake in 28 languages and wider practice-area coverage. EvenUp is the narrower pick for firms whose bottleneck is demand letters. See our AI agents for law firms and legal AI guides for more.

High-Caseload PI Firms and Mass Tort Practices

• Personal injury firms with large caseloads: firm-level views and automatic application of case history pay off across hundreds of matters.
• Mass tort practices: Supio works at the docket level and sets no page or case-size limits.
• Westlaw users: research and draft validation run through Westlaw Advantage without leaving Supio.
• Firms on Litify or Smokeball: damages tools run inside their case management workflows.
• Firms that want peer validation before buying: 82 G2 reviews at 4.9 give a solid basis for reference checks.

Defense Firms and Anyone Needing a Quick Start

• Defense, corporate and transactional firms: Supio is built for plaintiff work only.
• Firms that need a fast start: reviewers report about a month to implement.
• Firms that want outbound calling agents: Eve’s Communication Agents place calls to clients and insurers.
• Small practices with few active cases: the value of firm-wide memory and caseload analytics grows with volume.
• Buyers who need a published price: every quote goes through a demo.

Settlement Gains and Other Points to Check With Supio

• Customer-attributed results: settlement increases on Supio’s site are shared without sample sizes or methodology, which Supio could add.
• Company-reported growth: 17x ARR growth and the doubling of customers come from Supio’s own press release.
• Westlaw costs: confirm whether the Westlaw Advantage connection needs a separate Thomson Reuters subscription.
• Data scope: Supio reads from case management, documents and email; agree which mailboxes and folders it may access.
• Onboarding effort: firm context is configured once during onboarding, so the quality of setup shapes every later output.
• Rapid growth: headcount rose more than 150% and the customer base more than doubled in the first half of 2026, so ask how many onboarding specialists will work on your rollout and what support response times the contract guarantees.
• New products: Supio Agent and Intake launched in May 2026 after a 20-firm pilot, so request references from firms that have used them for several months.
• Attorney review: traceable outputs make checking easier, but every demand and filing still needs a lawyer’s sign-off.

July 2026 Growth Report and New Integrations

• On July 13, 2026, Supio reported 17x ARR growth since leaving stealth and a more than doubled customer base in the first half of 2026, plus Litify, Smokeball and YoCierge partnerships.
• On May 14, 2026, Supio launched Supio Agent and Supio Intake after a pilot with 20 firms.
• On April 16, 2026, Supio connected to Thomson Reuters Westlaw Advantage for jurisdiction research, Deep Research and draft validation.
• On April 30, 2025, TechCrunch reported Supio’s $60 million Series B, led by Sapphire Ventures, bringing total funding to $91 million.

Among the Strongest Options for Plaintiff PI Volume

For plaintiff personal injury and mass tort firms with real volume, Supio is one of the strongest choices. It scores 8.4/10 on our scale, carried by the best user sentiment in the plaintiff category (4.9 from 82 G2 reviews), solid security documentation and an integration with Westlaw that rivals lack. Supio Agent’s ability to apply a firm’s history to each new matter, shown by the Phillips Law Group example, is the kind of autonomy that saves case managers hours.

Pricing value is the lower score because prices are shared through a demo. Book demos with Supio and Eve, run both on closed cases with known outcomes, and hold the winner to the one-month implementation and nine-month payback that G2 reviewers report.

Plaintiff Firms Weighing Supio Usually Ask These

How Much Does Supio Cost?

Supio does not publish prices; firms get a quote through a personalized demo. G2 reviewers report an average implementation of one month and an average return on investment in nine months.

Does Supio Work With My Case Management System?

Supio is designed to work alongside an existing case management system without migration, reading data and writing structured results back. Its damages tools run inside Litify and Smokeball workflows; confirm the connection for other systems in the demo.

Is Supio HIPAA Compliant?

Supio states that Supio Agent runs in a closed system that is HIPAA and SOC 2 Type II compliant, and that client data is never used to train foundation models.

How Does Supio Use Westlaw?

Since April 2026, Supio users can open Westlaw’s AI Jurisdictional Surveys, start Westlaw Deep Research and check drafts with the Litigation Document Analyzer from inside Supio. Thomson Reuters Ventures also invested in Supio’s Series B.

Is Supio Better Than Eve?

They suit slightly different firms. Supio leads on public ratings and Westlaw integration and covers mass torts; Eve adds outbound voice agents, nightly case audits and intake in 28 languages. Testing both on your own closed cases is the fairest comparison.