Best PSA Software for Law-Adjacent Consultancies

Website: https://www.bqe.com

Best for: Accounting-led project billing

Starting price: quote only

Free plan: No

Pros: Project accounting and billing share one ledger; strong work-in-progress visibility

Cons: Interface feels dated in places; setup takes longer than lighter tools

BQE CORE grew out of accounting for architecture and engineering firms, and that heritage shows in the way it handles project budgets, time and billing in one ledger. For a consultancy that supports law firms, the appeal is the link between hours worked and money billed: time entries flow into invoices, work in progress stays visible, and project managers can see which matters are drifting over budget before the month ends. The tool also covers expense tracking, resource scheduling and client billing, which keeps most of the commercial work in one place.

The trade-off is breadth against polish. Setup takes longer than a lighter tracker, and some screens feel older than the newer tools here. Firms that already run their accounting in CORE will get the most from it.

Website: https://monograph.com

Best for: Small design and advisory teams

Starting price: quote only

Free plan: No

Pros: Clear project budgets and time tracking; simple interface for small teams

Cons: Limited accounting depth; resource forecasting is basic

Monograph was built for small professional firms that bill by the hour and need to know, at any moment, whether a project is on budget. Time tracking, project budgets and invoicing sit close together, so a consultant can log hours against a matter in the morning and see the effect on the project budget the same day. The interface is calm and direct, which suits teams that do not want a week of training before they can start work.

For law-adjacent work, Monograph fits best where engagements are small and the billing is simple. It tracks who worked on what and for how long, and it produces invoices from that record. Larger firms with complex rate cards or deep resource planning will outgrow it. It is a strong pick for a boutique consultancy that values clarity over feature count.

Website: https://www.accelo.com

Best for: Retainers and client service work

Starting price: quote only

Free plan: No

Pros: Retainer tracking and client portal in one system; strong sales-to-delivery flow

Cons: Setup is heavy for small teams; learning curve for new users

Accelo covers the full client lifecycle, from sales pipeline through retainers, tickets, projects and billing. That matters for consultancies that serve law firms on retainer, because the same client may have a monthly advisory retainer, a fixed-fee compliance project and a stream of ad-hoc requests running at once. Accelo keeps those streams separate while billing them from one client record, and its client portal lets clients see status and raise requests without a chain of email.

The cost of that breadth is implementation effort. Accelo rewards firms that invest time in configuring workflows, rate cards and approval rules, and it can feel slow to teams that want to start in a day. For a consultancy with steady retainer income and a defined delivery process, the structure is worth the setup.

Website: https://www.kantata.com

Best for: Resource planning at scale

Starting price: quote only

Free plan: No

Pros: Deep resource management and project financials; built for large services firms

Cons: Quote-only pricing hides the cost; implementation is a major project

Kantata, formerly Mavenlink, is aimed at larger professional services firms that plan people across many engagements at once. Its resource management shows who is available, who is overbooked and where the gaps will appear next month, which suits firms juggling several law firm clients at once. Project financials link budgets, forecasts and actuals, so partners can see margin by engagement rather than by month alone.

This is not a tool for a five-person firm. Pricing is by quote, and implementation is a real project with data migration and training. For a consultancy of 30 people or more, with formal resource planning and a finance team that wants reliable forecasts, Kantata is one of the most capable options in this guide.

Website: https://www.bigtime.net

Best for: Time and billing for services firms

Starting price: $20 per user/month (billed annually)

Free plan: Free trial (14 days)

Pros: Essentials starts at $20 per user each month; QuickBooks integration is built in

Cons: Resource management is a separate module; higher tiers add cost quickly

BigTime is the most transparently priced tool in this guide. Its pricing page lists Essentials from $20 per user each month, with Advanced, Premier and Enterprise above it. Every plan includes time tracking, invoicing, expense management and billing, which covers the core of law-adjacent work: capture hours accurately, apply the right rates, and invoice without retyping. The QuickBooks integration matters for firms that keep their accounts there, since it keeps billing and bookkeeping in step.

The limits show up as a firm grows. Resource management is sold as a separate module, and the higher tiers are needed for multi-currency invoicing, custom cost and rate management, and multi-level approvals. A small consultancy can start on Essentials and add modules later, which keeps the first year affordable while the firm learns what it actually needs.

Website: https://www.scoro.com

Best for: End-to-end agency and consultancy work

Starting price: €15 per user/month

Free plan: Free trial (14 days)

Pros: Work, sales and finance share one data model; pricing starts from 15 euros per user

Cons: Five-user minimum on every combination; cost rises as apps are added

Scoro is a full professional services automation platform that runs quoting, delivery, time tracking and invoicing on one shared data model. Its pricing page explains a mix-and-match model: eight core apps, with popular combinations for time billing, projects and resources, quote to cash, and end-to-end work. Prices start from 15 euros per user each month, and annual billing brings a discount of 13 to 17 percent depending on currency and combination. A free trial is available, and self-onboarding is offered for teams of up to 15 people.

The catch is the five-user minimum on every combination, so the smallest possible subscription is five seats, or 75 euros a month at the entry rate. Costs also rise as more apps are switched on, so a firm should price the combination it will actually run rather than the entry figure. For consultancies of five to 50 people that want one system from quote to invoice, Scoro is a strong fit.

Website: https://www.usehalo.com

Best for: ITSM and PSA in one price

Starting price: £66 per agent/month (billed annually)

Free plan: Free trial (30 days)

Pros: One per-agent price with all modules included; strong billing and project tools

Cons: Onboarding package is required at extra cost; no built-in RMM

HaloPSA publishes a single price: 66 pounds per agent each month billed annually, with every module included and no tiers to compare. The pricing page confirms named and concurrent licences at the same rate, and a 30-day trial is available. For a law-adjacent consultancy, the appeal is the combination of service desk, projects, time tracking and billing in one system, with approval workflows and a client portal that fit the way law firms expect work to be logged and approved.

The price is simple, but the total cost is not. Halo requires an onboarding package with every purchase, priced by scope, so buyers should get that figure in writing before they commit. HaloPSA also has no built-in remote monitoring and management, which matters less to a consultancy than to a managed service provider, but it is worth knowing. For teams that want deep configuration and one price, it is a serious option.

Website: https://www.connectwise.com

Best for: Established MSP and services operations

Starting price: quote only

Free plan: No

Pros: Deep service and billing workflows; large integration ecosystem

Cons: Pricing is by quote only; implementation and training take time

ConnectWise PSA is the long-established platform for managed service providers and services firms that run complex operations. It covers service tickets, projects, contracts, procurement and billing in depth, and it connects to a wide ecosystem of remote monitoring, documentation and accounting tools. That depth suits consultancies that mix advisory work with ongoing managed services for law firms.

The trade-off is complexity. There is no list price, so every deal is a negotiation, and implementation takes real time and training. Small teams will find it heavy, while larger firms with a service desk and contract billing will find few tools that match its range.

Website: https://www.datto.com

Best for: Ticketing, contracts and billing

Starting price: quote only

Free plan: No

Pros: Contract and recurring billing are well developed; ties into the Datto platform

Cons: Some screens feel dated; pricing is by quote only

Autotask PSA, part of Datto, is built around the service business: tickets, contracts, projects, time and billing. Its contract management suits consultancies that sell law firms a bundle of advisory hours, support and compliance reviews under one agreement, because recurring billing, service levels and ticket history stay linked to the same contract. Time entries roll into invoices, and project work can be tracked against the same client record as day-to-day support.

The platform has been around for many years, and some parts of the interface show it. Pricing is by quote, so buyers need to negotiate and should ask for the full contract terms, including minimum seats and term length, before signing. For a consultancy that runs a service desk alongside project work, Autotask remains a dependable choice.

Website: https://superops.com

Best for: Modern PSA with built-in RMM

Starting price: quote only

Free plan: No

Pros: Modern interface with PSA and RMM in one platform; AI features included

Cons: PSA depth is less than legacy rivals; platform is newer than the incumbents

SuperOps is the newest platform in this guide, and it shows in the interface: clean, fast and built around the way a modern services team works. It combines PSA and remote monitoring and management in one product, which suits consultancies that also look after their law firm clients' systems. Time tracking, ticketing, projects and billing sit beside device monitoring, so a team can see client work and client infrastructure in one place.

The risk is depth. Legacy tools such as ConnectWise PSA and Autotask PSA have had years to build out contract billing, procurement and reporting, and SuperOps is still closing that gap. Pricing is by quote, so buyers should confirm what is included and what costs extra. For a smaller team that values a modern interface and one platform for PSA and monitoring, it is worth a close look.

Use this table as a starting point, not a verdict. A 10-person consultancy that bills mostly on retainer may fit Accelo better than the cheapest option, and a 40-person firm with simple billing may be happy on BigTime Premier.