7 best retainer management software tools for agencies

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Retainer management software: summary & key takeaways

  • What the category does: Retainer management software tracks each period's budget, hours, cost and rollover, so burn is visible before the period ends.

  • How the tools were scored: Seven tools were judged on five retainer tests that follow where agency retainer margin actually goes.

  • The test most tools miss: Hours can land exactly on budget while margin drops 12 points, because senior people did more of the work.

  • What pricing looks like: Starting paid plans run between $9.99 and $53 per user per month, and one vendor quotes on request.

Retainer margin rarely goes in one big moment. It slips away through extra requests and senior hours that an hours report won't flag until the period closes. The answer is retainer management software that shows burn, and the cost of who did the work, mid-period.

In my agency days, the hardest part of running retainers was clients asking for more inside the same fee. Nothing in our setup recovered that cost, so it came out of margin. The lesson: a tool earns its place only if it prices each extra ask early enough to raise scope with the client.

If you run retainers today, you know the feeling: a flat fee, a growing list of asks, and margin you can only guess at. Our over-servicing guide covers why it happens; this list covers the software that catches it.

We've put Teamwork.com first because it's our platform. Each of the seven tools is matched to the retainer need it handles best: fee tracking, period profitability, recurring budgets, or margin across retainers and projects. Each review closes with a plain rule for when to pick it.

What is retainer management software?

An hours report shows what was used, but not what it cost or what's left. Retainer management software is a tool that tracks each period's budget, hours, cost and rollover while the fee is being delivered. It answers four questions:

  • How much of this period's budget has the team used so far?

  • What happens to unused or extra hours at the end of the period?

  • What did the work cost, and who did it?

  • Can the team take on another request without breaking capacity?

Invoicing-only tools bill the fee and stop there, which is the line between billing software and margin protection. Our agency retainer glossary covers the retainer types themselves.

How we selected these tools

Those four questions become five retainer tests, plus two practical checks on adoption and pricing. We scored each tool from public product pages, pricing pages, documentation and verified reviews, without hands-on trials.

  • Period budgets you control: A native retainer budget type that resets each period, with rollover or forfeit rules set per client.

  • A mid-period burn signal: Threshold alerts that fire while the period is running, before over-servicing turns into a write-off.

  • Cost by who did the work: Cost rates per person or role, so the tool reports margin as well as hours.

  • Capacity across retainers and projects: One view of who's booked, because retainer requests compete with project deadlines for the same people.

  • Renewal pricing from actuals: Real cost and usage from past periods, ready when you reprice the next term.

  • Delivery-team adoption: Time and budgets stay accurate only when the people doing the work log time without being chased.

  • Pricing you can check: Published per-user prices, seat minimums and billing terms you can compare before a sales call.

If I could run only one test in a free trial, I'd pick cost by who did the work. An hours report can't stand in for it.

Worked example: same 80 hours, 12 points less margin

Say your agency runs a $10,000-a-month retainer budgeted at 80 hours. The plan assumes 60 mid-level hours at a $50 hourly cost rate and 20 senior hours at a $90 cost rate. At those rates, the planned cost is $4,800 and the planned margin is 52%:

60×50+20×90=4,80060 \times 50 + 20 \times 90 = 4{,}800

10,000−4,80010,000=0.52\frac{10{,}000 - 4{,}800}{10{,}000} = 0.52

Now the period closes at exactly 80 hours, but senior people logged 50 of them and mid-level people logged 30. The actual cost rises to $6,000, and margin falls to 40%:

30×50+50×90=6,00030 \times 50 + 50 \times 90 = 6{,}000

10,000−6,00010,000=0.40\frac{10{,}000 - 6{,}000}{10{,}000} = 0.40

An hours-only tool reports this retainer as on track, because 80 of 80 hours were used. A tool that passes the cost-by-role test shows the 12-point drop as the senior hours are logged. That's early enough to change who handles the next requests.

Quick glance: 7 best retainer management software tools

Going by public product pages, most of these tools handle period budgets and burn; they differ on cost by role, capacity and pricing.

Tool

Best for
Key retainer features
Pricing
Teamwork.com
Agencies running retainers and projects for the same clients
Retainer budgets with rollover, threshold notifications, cost rates, Workload Planner
Basics: $9.99/user/month billed yearly; free plan up to 5 users
Scoro
Agencies wanting quoting, billing and finances in one modular plan
Automatic retainer periods tracking actuals against each period's target, with per-period profitability
From $17/user/month (billing period not labeled)
Productive
Agencies wanting recurring budgets with overrun forecasts
Recurring budgets, hours rollover, budget overrun and profit margin forecasts
Essential: $10/user/month billed yearly
FunctionFox
Smaller creative teams that mainly need timesheets and fee tracking
Retainers (Fees) report of monthly actual vs retainer per client
Classic: $10.50/user/month billed annually
Ravetree
Agencies wanting one plan with retainer balances on each record
Amount, hours, rollover, current-period budget used and remaining
$29/user/month billed yearly
Accelo
Service teams of 15+ users wanting margin dashboards
Revenue, cost, profit and margin, planned vs actual
Pricing available on request
Function Point
Agencies run on utilization and billing-rate reporting
Utilization, profit, estimated vs actual billing rate, invoice batch
Standardize: $53/user/month, annual billing

Teamwork.com

Teamwork.com is the agentic PSA for agencies that run retainers alongside projects, often for the same clients. Retainer budgets, cost rates, capacity and profitability sit in one platform, so each retainer's margin is live while the period runs.

Best features:

  • Retainer budgets that rebalance: The Retainers budget type moves underspend or overspend into the next period and sends custom notifications at your thresholds.

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  • Margin by who did the work: Budgeting & Profitability applies cost and billable rates per person and reports profitability for every retainer.

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  • Capacity before you say yes: Capacity Planning and the Workload Planner show who's booked across retainers and projects before you accept a request.

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  • Time captured where the work happens: Time Tracking logs billable and non-billable hours on the task, and those hours feed the retainer budget.

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  • AI that flags the imbalance: AI Utilization Summary shows who's over-capacity, under-capacity or unassigned, with resourcing suggestions a resource manager reviews before moving work.

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Invanity, a digital agency, moved project planning and workload management into one system with Teamwork.com. The team cut project planning time by 50% and reduced weekly workload management by 80%.

Setup is faster if you start from the Retainer Project Template. Our walkthrough of retainer rollover covers the budget settings step by step.

Limitations:

  • Invoicing and the ledger stay in your finance system, and Teamwork.com passes it what to bill.

  • Paid plans carry seat minimums of three on Basics and five on Accelerate.

Pricing:

  • Free: $0/user/month (free forever, up to 5 users)

  • Basics: $9.99/user/month (billed yearly)

  • Accelerate: $24.99/user/month (billed yearly)

  • Optimize: Contact sales (billed yearly)

  • Enterprise: Contact sales (billing not listed)

Ratings and reviews:

"Teamwork feels like it was built for teams that work with clients, not just for moving tasks from one column to another. Time tracking, budgets, workload planning, and profitability are all part of the daily workflow instead of feeling like features that were bolted on later." — Omar S., Project Manager, G2

Choose Teamwork.com when you run retainers and projects for the same clients and need margin, as well as hours, visible mid-period.

See retainer margin mid-period

Set up a retainer budget with cost rates and threshold notifications, then watch burn by who did the work.

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Scoro

Source: ScoroSource: Scoro

If your finance lead wants to know what each retainer period earned, Scoro is built to answer that. It suits agencies that want quoting, time billing and project finances in one modular plan.

Scoro's retainers page says retainer periods are created automatically, so you track actual results against each period's target. Delivery costs then show each period's profitability. That moves past an hours count, and Scoro's own materials describe rolling unused hours into the next period. In a demo, ask whether period cost uses person-level rates or a single blended rate.

Pricing takes some reading. You build a plan from eight apps, the platform fee covers at least two core apps, and there's a five-user minimum. The plan cards don't say whether prices are monthly or annual, so confirm the billing period and which plan includes retainers.

Pricing:

  • Time-billing: $17/user/month (billing period not labeled on the plan card)

  • Projects & Resources: $29/user/month (billing period not labeled on the plan card)

  • Quote to Cash: $29/user/month (billing period not labeled on the plan card)

  • End-to-end: $57/user/month (billing period not labeled on the plan card)

Choose Scoro when your finance lead wants actual results and profitability tracked against every retainer period's target and you're happy to assemble a plan.

Productive

Source: ProductiveSource: Productive

Three seats is the smallest team Productive sells to, and its entry plan costs $10 per user per month billed yearly. It's an agency platform built around budgets and profitability, and yearly billing saves up to 17%. It also publishes a walkthrough of running a retainer fee inside the product.

Productive runs recurring budgets for retainers and rolls unused retainer hours into the next period, which covers the period-budget test. Its profitability view forecasts budget overruns and future profit margins, which speaks directly to the mid-period burn test. Budgets connect to profitability reporting, so account leads see the financial impact next to the hours they approve.

The public pages describe rollover and overrun forecasts at a high level, so test both in the 14-day free trial, which needs no credit card. Check whether carried hours can be capped per client. On the quote-only Ultimate tier, confirm which profitability features each plan includes.

Pricing:

  • Essential: $10/user/month (billed yearly) or $12/user/month (billed monthly)

  • Professional: $25/user/month (billed yearly) or $29/user/month (billed monthly)

  • Ultimate: Contact sales (billing not listed)

Productive fits best when you want recurring budgets and budget overrun forecasts in an agency-focused platform with published pricing and a free trial.

FunctionFox

Source: FunctionFoxSource: FunctionFox

Not every agency needs a PSA to run retainers, and FunctionFox is built for the ones that don't. It's timesheet-led software for creative teams that mainly need hours and monthly fees tracked.

Its Retainers (Fees) report compares actual against retainer for each client, month by month, from the same timesheets. For an account lead, that answers the first question any retainer raises: how much of this month's fee has gone? Simple timesheets keep logging light, which counts toward the adoption check.

That simplicity suits agencies with a few long-standing retainers that mainly need fee burn per client. Public pages focus on timesheets and fee reports, so check how far capacity planning and cost-by-role reporting go.

Every plan has a three-user minimum, and the pricing page offers a demo rather than a free trial. Monthly billing costs about 20% more than annual on each plan.

Pricing:

  • Classic: $10.50/user/month (billed annually) or $12.75/user/month (billed monthly)

  • Premier: $16.00/user/month (billed annually) or $19.25/user/month (billed monthly)

  • In-House: $36.75/user/month (billed annually) or $44/user/month (billed monthly)

FunctionFox makes sense if your main gap is tracking hours against each client's monthly fee, and margin by role can wait for now.

Ravetree

Source: RavetreeSource: Ravetree

Ravetree is agency software sold on a single plan, with retainer balances kept on each record. One plan means no retainer feature sits behind a higher tier.

Each retainer record shows the amount, hours, rollover, and how much of the current period's budget is used and remaining. That gives account leads a clear balance to quote when a client asks what's left. It covers the period-budget test and puts a live burn view on the record itself.

Pricing is the most predictable on this list: one plan, three billing periods, and yearly billing costs least per seat. Public retainer pages center on hours and balances, so ask how person-level cost rates feed retainer margin. A free trial is offered, though the pricing page doesn't state its length.

In that trial, check whether threshold alerts fire per retainer period. A balance on the record still relies on someone opening it.

Pricing:

  • Single plan, yearly: $29/user/month (billed yearly at $348 per user)

  • Single plan, quarterly: $34/user/month (billed quarterly at $102 per user)

  • Single plan, monthly: $39/user/month (billed monthly)

Pick Ravetree when you want retainer balances on every record and one price with no tier decisions to make.

Accelo

Source: AcceloSource: Accelo

Accelo is strongest for larger service teams that want retainers and projects reported as revenue, cost and margin. It positions itself as service business automation rather than a timesheet tool.

Its project financials and revenue dashboards show revenue, cost, profit and margin, with planned versus actual side by side. Accelo's own retainer guidance makes the cost-by-role point plainly: hours can hold while margin falls because senior people do the work. It also treats rollover as a future capacity obligation and covers resetting terms at renewal.

That depth suits agencies with a finance or operations lead who already reviews margin and wants retainers in the same view. If nobody owns that review today, the dashboards will go unread, whichever tool you pick.

Accelo doesn't publish pricing, and you request a custom quote based on team size. Its demo form asks for at least 15 users, so check that floor first if your team is smaller. Because pricing is quoted, compare total cost against the published-price tools here before the demo.

Pricing:

  • Custom quote: Pricing available on request

Accelo earns a shortlist spot when you have 15 or more users and want planned versus actual margin dashboards built in.

Function Point

Source: Function PointSource: Function Point

If your leadership team runs the agency off utilization and billing-rate reports, Function Point is built for that habit. It's agency management software with a strong financial reporting layer for leadership reviews.

Its agency financials cover utilization, profit, estimated versus actual billing rate and invoice batching. On a retainer, the actual billing rate drops when the fee buys more hours than planned, which is over-servicing expressed as a rate. The Optimize plan adds QuickBooks Online and BI Reporting, and non-profits get $2 off per seat.

Function Point publishes a retainer management guide for agencies, but its product pages have no dedicated retainers page. Confirm how retainer periods and rollover work before relying on it for period budgets.

Its starting per-seat price is the highest here, new customers pay an onboarding fee, and only a demo is offered. Monthly billing still runs on a one-year term, so treat it as an annual commitment either way.

Pricing:

  • Standardize: $53/user/month (annual billing) or $58/user/month (monthly billing on a 1-year term)

  • Optimize: $62/user/month (annual billing) or $68/user/month (monthly billing on a 1-year term)

Go with Function Point if agency-wide utilization and billing-rate reporting matter more to you than retainer-specific period controls and rollover rules.

Hours on budget, margin off budget: what to check before you buy

The retainer that looks healthiest on an hours report can be the one losing the most money. Most tools on this list handle period budgets and burn, so those tests won't separate your shortlist. Cost by who did the work and renewal pricing from actuals decide whether the software protects margin.

AI sharpens that gap. In SPI Research's 2026 Impact of AI on Professional Services report, 84.8% of firms say AI saves time, but only 29.9% say it generates revenue. On a retainer, hours AI saves inside a fixed fee become margin only if you know true cost and renew from it.

Price the next term from what past periods actually cost, including who did the work. Then the choice is yours: hold the fee and keep the saving, or sharpen it to secure the renewal. Our comparison of retainer and project profitability sets out the margin targets worth aiming for.

Who burned the hours matters for your people too. In my agency years, workloads were lopsided: a few people carried the late nights while the averages made the whole team look fine. That imbalance, more than total workload, wore teams down, so in a trial, check load by person across retainers and projects.

Simpler tools still have a place. If a small team runs a handful of retainers with little shared project work, a timesheet tool with fee reports may be enough. Once retainers and projects share people, cost by role and capacity become the tests that protect margin, and that's the point to move up.

Why Teamwork.com stands out for retainer management software

Project tools can't manage the money, and teams resist traditional PSAs; Teamwork.com gives you PSA-grade financials in a platform your team actually wants to use. Teamwork.com passes all five tests, including the two that matter most once retainers and projects share people. Retainer budgets, cost rates, capacity and profitability update from the same time entries your team already logs. It works alongside your CRM and finance system, so pipeline, invoicing and the ledger stay put and your close process doesn't change.

Cost and billable rates per person turn every logged hour into cost, so the worked example's 12-point drop would appear as it happened. Fixed fee, time and materials and retainer budgets report margin in one place, so a client's retainer and projects sit side by side. At renewal, you build the quote from what comparable past work actually cost. Those numbers hold because account and delivery teams plan and log time where they track tasks, so nobody has to chase timesheets.

Set up your first retainer budget with cost rates and see margin by who did the work.
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FAQs about retainer management software

What is the difference between retainer management software and invoicing software?

Invoicing software bills the fee, while retainer management software tracks what each period used, cost and has left. An invoicing tool sends a set amount on schedule and records payment, but it doesn't watch cost rates, rollover or burn mid-period. Many agencies run both, with the retainer tool passing billable amounts to finance.

Can unused retainer hours roll over automatically?

Yes, in tools with a native retainer budget type, though the rules differ by tool. Some carry unused hours forward, some also move overspend into the next period, and some forfeit the balance. Match the rule to each client's retainer agreement, and cap carried hours so the balance never outgrows your capacity.

How do I stop over-servicing a retainer client?

Catch it while the period is open. Set threshold alerts at points such as half and three-quarters of budget, review burn by person weekly, and log each out-of-scope request separately. When a request would push the period over, show the client its cost, then agree to bill, defer or swap it for planned work.

When should an agency move off spreadsheets for retainers?

Move when the spreadsheet can't show margin partway through a period. That usually happens once the same people work across several retainers and projects, so hours, cost rates and capacity live in separate tabs. If reconciling burn takes hours each month, or renewals get priced on last year's fee, the spreadsheet has become the bottleneck.

Does Teamwork.com support retainer budgets?

Yes, Teamwork.com has a dedicated Retainers budget type that moves underspend or overspend into the next period. It sends notifications at thresholds you choose, and retainer budgets sit alongside fixed fee and time and materials budgets. Cost and billable rates feed the same profitability reports, so each retainer's margin shows next to the client's projects.

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