Choosing the best PSA software sounds simple until you start comparing options. Picture an MSP that logs technician hours in one app, creates invoices in another and plans projects in a spreadsheet. Now picture a consulting firm with the same mess and almost none of the same needs. Both are told to buy PSA software.

That is the catch. PSA stands for professional services automation, and the label covers very different products. Some are built around a service desk with tickets, SLAs and recurring contracts. Others are built around projects, timesheets and utilization. The right pick for one is often the wrong pick for the other.

This PSA software comparison covers 10 platforms. You’ll see what each one does, who it suits and how much of the stack it covers, so you can narrow the list before booking a single demo.

What is PSA software?

PSA software runs the daily work of a services business, from tickets and projects to time tracking, contracts and billing. The best PSA software connects those pieces, so a ticket carries its logged time, a contract sets the billing rate and hours become invoices without re-entry. It also matches how your team delivers work, through tickets, projects or both.

Every PSA starts with the same core. A ticketing or project module captures the work and time tracking records who did it. Contract and billing tools then turn those hours, plus recurring fees and expenses, into invoices. Reporting closes the loop by showing workload and margin.

Around that core sit the supporting pieces, and this is where platforms start to differ. A CRM tracks leads and quotes. Resource scheduling matches people to upcoming work. A client portal lets customers follow their own requests. IT-focused platforms also connect to remote monitoring and management (RMM) and IT documentation tools, so monitoring alerts can reach the service desk and technicians have everything they need readily available to resolve tickets.

How we picked the best PSA software

To keep the comparison fair, we asked the same five questions of every platform:

Service desk: Tickets, SLAs and recurring contracts

Project delivery: Project plans, tasks and resource scheduling

Time and billing: Logged hours flowing into invoices

Sales and quoting: CRM or quoting tools

IT stack fit: Connections to RMM and other IT tools

Kaseya published this guide and applied the same criteria to every platform, including Autotask PSA.

Top 10 PSA software

We picked the top 10 PSA software platforms for two types of teams: those focused on IT service delivery and those focused on project work. Four of them lean toward IT service delivery and six toward project work. The table below shows what each one covers, so you can spot your best fit before reading the full entries.

Platform	Best suited for	Key capabilities	Service desk and ticketing	Project delivery	Time and billing	Sales and quoting	IT stack fit
1. Autotask PSA	MSPs and IT service providers	ITIL-aligned ticketing with SLA tracking, projects, contracts, time tracking, account management and an RMM integration	Yes	Yes	Yes	Yes	Yes
2. HaloPSA	MSPs and IT service providers	Ticketing, contract management, billing and invoices, sales and CRM, project management and stock management	Yes	Yes	Yes	Yes	Yes
3. ConnectWise PSA	MSPs	Ticketing with SLA tracking, projects and resource scheduling, time tracking, recurring billing and sales opportunity tracking	Yes	Yes	Yes	Yes	Yes
4. SuperOps	IT teams and IT service providers	Service desk, billing and invoicing, project management, client management, IT documentation and built-in RMM	Yes	Yes	Yes	Basic	Yes
5. Accelo	Agencies, consultancies and IT services firms	Sales and quotes, projects, tickets, retainers, time tracking, billing and reporting	Basic	Yes	Yes	Yes
6. Scoro	Consultancies, agencies and other professional services firms	Project management, quoting and budgeting, time tracking, resource planning, invoicing, and CRM and pipeline		Yes	Yes	Yes
7. Productive	Agencies and consultancies	Sales pipeline and deals, projects, resource planning, budgeting, invoicing and profitability tracking		Yes	Yes	Yes
8. Kantata	Mid-market and enterprise professional services firms	Resource management, project management, financial management and invoicing, and forecasting from project and pipeline data		Yes	Yes
9. BigTime	Firms that bill for time	Project planning, budgeting, time and expense tracking, invoicing, resource scheduling and reporting		Yes	Yes
10. Rocketlane	Customer onboarding and implementation teams	Project management, customer portal, resource management, time tracking and project margin tracking		Yes	Basic

*Yes means the vendor’s own pages confirm the feature, Basic means partial support and a blank cell means either they do not provide it or we could not confirm it.

1. Autotask PSA

An AI-powered PSA that brings people, processes and technology into one view for MSPs and corporate IT teams.

Autotask PSA runs an ITIL-aligned service desk that centralizes business operations to improve service delivery and profitability. Hosted in a secure, cloud-enabled environment, it is built with the MSP community at its heart, and its open architecture and APIs enable tight integration with 170+ industry-leading tools to maximize business efficiency. It works as a single, intuitive solution designed for every role, from technicians to sales to executive management.

Pre-built modules designed for IT teams get you started quickly, while full flexibility lets you adapt the platform to your business. Workflow automation reduces manual effort and removes repetitive tasks, so your team can spend its time on strategic work. Interactive dashboards and widgets centralize alerts, highlight key insights and simplify management. Enterprise-grade security rounds it out with 256-bit encryption, 2FA and SSO for authentication and role-based permissions to control access. Autotask PSA also integrates with IT Glue and Datto RMM, forming a powerful trifecta that unifies the entire service workflow while automating and streamlining IT service delivery.

2. HaloPSA

A PSA for MSPs that shares a platform with Halo’s IT service, customer service and CRM tools.

HaloPSA is built to streamline MSP projects, bringing agreements and timesheets together with automated billing, lead generation and ticket tracking in an ITIL-aligned service desk. Halo’s wider capability list adds project management, contract management, time tracking, stock management and customer SLA management, so teams can draw on the modules their operation needs.

Halo AI brings agents, platform intelligence and a library of pre-built assistive workflows to the platform. Halo also supports many native integrations that allow MSPs to connect with the tools they already run.

3. ConnectWise PSA

A PSA for MSPs that runs service, sales, projects and billing from a single system.

ConnectWise PSA follows work from opportunity to invoice. Sales teams track opportunities, while service teams get automated ticket intake and prioritization, along with SLA tracking and proactive alerts.

On the revenue side, Unified Billing Intake reconciles vendor and service data to agreements automatically, and agreement tie-back helps make sure all work is billable and accounted for. Quote-to-cash alignment connects sales, service and finance through integration with CPQ and billing systems, while resource scheduling and workload balancing support delivery on the project side.

4. SuperOps

An IT operations platform that keeps RMM and service management in one place.

SuperOps brings a service desk, billing and invoicing, project management, client management and IT documentation together in a single platform. Project work runs on timelines and milestones, client information sits in one place and device information is stored where technicians can reach it.

RMM sits alongside these modules, covering endpoint management, patch management, endpoint security and network monitoring. Monica AI is the AI core of the platform, with agentic capabilities across three levels of autonomy, including semi-autonomous task execution such as AI script generation, and a learning engine that improves with every ticket and interaction.

5. Accelo

A client work platform that follows a professional services engagement from quote to cash.

Accelo starts at the sale, with a CRM for companies and contacts, opportunity tracking and probability-to-close forecasts. Quotes are built from templates, detailed project plans or previous projects, and an accepted quote converts to a project in one click, with budgets assigned by time or billable rate.

Retainers can be pre-paid or post-paid, with usage tracked for each period, and requests land in a shared inbox where SLAs stay in view. Billing is batched and automated, payments can be collected automatically, and reports cover pipeline value, project profitability, utilization and forecasted revenue.

6. Scoro

A work management platform for consultancies, agencies and other professional services firms.

Scoro runs a project from first estimate to final invoice, with quoting and budgeting, project management, resource capacity planning and CRM and pipeline management in one place. Confirmed quotes convert into invoices for fixed-fee work, and partial invoicing bills a share of the work as the project progresses.

Retainer invoices are scheduled to generate automatically each period, and a billing forecast shows what has been invoiced and what remains. ELI, Scoro’s AI teammate, is built into the platform to surface insights and automate work, and a native Stripe integration collects payments.

7. Productive

An agency management platform that connects sales, delivery and finance.

Productive covers client engagement from the first deal to the final invoice, combining a sales CRM, project management and resource planning. Resource planning finds people by skill, seniority, availability or custom attributes and supports hiring plans with placeholders and what-if scenarios.

Budgets track costs, margins and remaining billable amounts as work happens, and invoicing can combine projects and services, bill full or partial projects and flag when retainer budgets are ready to invoice. The AI layer includes agents, reusable skills, connectors and an AI notetaker that turns meeting action items into tasks.

8. Kantata

An AI-driven PSA built around resourcing, forecasting and financials for professional services firms.

Kantata connects scoping, resourcing and forecasting. Resource management proposes teams matched by scope, availability, scheduling and skills, with bench information to improve utilization. Forecasts draw on live project and pipeline data so sales, resourcing and delivery share one system.

Financial management covers project accounting, period close, invoicing and revenue recognition and forecasting. The Kantata AI Expertise Engine learns from every engagement and powers an Expertise Agent and agentic business intelligence.

9. BigTime

A platform that ties project management, time tracking and billing together for professional services firms.

BigTime tracks hours against each project’s budget, which gives managers a live view of a project’s financial status. Project templates, task lists and assigned roles give each engagement a repeatable framework.

Approved time converts to invoices, and billing supports fixed-fee, time and materials and retainer work, with invoices customized to reflect a firm’s brand. Resource management uses availability and skills to assign work, and reports cover time utilization, budget adherence and profitability.

10. Rocketlane

A PSA and customer onboarding platform that brings clients into the delivery process.

Rocketlane gives customers a shared portal showing progress, owners, tasks and next steps, with real-time updates and automated reminders. Behind it, project management tracks budgets, dependencies and risks, and resourcing matches people to projects by skills, roles and availability.

Billing covers fixed-fee, time and materials and milestone-based work, with invoicing automated around milestones and delivery progress and every hour and expense rolling into the project’s margin in real time. Rocketlane’s Nitro agents surface risk signals from delivery activity and customer conversations and capture project documentation.

How to choose the best PSA software

The best PSA software matches how your team earns revenue, whether through IT service delivery, project work or both. Work through these four steps to narrow the list before you book a demo.

Define how you deliver work.

Decide whether your revenue runs through a service desk, projects or both. A team billing recurring support contracts needs different tools than one billing project milestones, and that difference shapes every other choice.

List your must-have modules.

Write down what you cannot do without, such as ticketing, time tracking, contract billing, quoting or integrations with your accounting and RMM tools. Rank each as essential or nice to have, then check the PSA platforms in the table above against that list.

Match the platform to your size.

For PSA software for small business, check how quickly a small team can set it up and whether it can grow with your user and client count. Larger teams should also check permissions and reporting across teams.

Test it on real work.

Ask each vendor to demo your own tickets, projects and invoices, confirm that logged time reaches the invoice without re-entry and ask which of your must-haves cost extra. If two platforms still look equal, pick the one that handled your work with the fewest workarounds.

Choosing the best PSA software for your business

The best PSA software is the one that fits the way your team actually works. For some teams, that means a service desk built around tickets, SLAs and recurring contracts. For others, it means projects, timesheets and utilization.

Narrow the best PSA tools on this list to two or three, map each against your must-have modules and let a hands-on trial settle the rest. A PSA touches every part of a services business, from the first request to the final invoice, so it is worth getting the fit right.

Learn more about how Autotask PSA can fit your service workflow and transform your IT operations.

Best PSA software in 2026: Top 10 tools to consider