GlideApps / Agency

Finance & Billing

Build a Client Billing App with Glide

A client billing app built with Glide gives professional services firms, agencies, and consulting practices a dedicated billing workflow that tracks everything billable — time, expenses, deliverables, and reimbursements — and converts it into clean, accurate client invoices that get paid faster because they're well-documented and easy to approve. GlideApps Agency builds client billing tools for service businesses where billing accuracy and client relationship quality go hand in hand.

Client Billing app built with Glide
COCA-COLA+
AMERICAN EXPRESS+
GAF+
SOTHEBY'S+
MARGARITAVILLE+
MEDTRONIC+
DATAIKU+
ZAPIER+
WORK RIDE+
AGILENT+
COCA-COLA+
AMERICAN EXPRESS+
GAF+
SOTHEBY'S+
MARGARITAVILLE+
MEDTRONIC+
DATAIKU+
ZAPIER+
WORK RIDE+
AGILENT+
COCA-COLA+
AMERICAN EXPRESS+
GAF+
SOTHEBY'S+
MARGARITAVILLE+
MEDTRONIC+
DATAIKU+
ZAPIER+
WORK RIDE+
AGILENT+

GlideApps Agency builds production-ready Client Billing apps for enterprises and growth-stage companies — 350+ Glide apps delivered since 2019, with deep expertise in finance & billing. Projects start at $15,000 with typical delivery in 4–8 weeks.

350+
Glide Apps Delivered
4 wks
Avg. Delivery Time
90%
Client Retention
$40M+
Saved in Dev Costs

What does building a Client Billing app include?

Every engagement includes discovery, data architecture, UI/UX design, development, QA, and post-launch support — not just a build-and-handoff.

Discovery & Architecture

Requirements mapping, data modeling, integration planning, and platform-fit assessment before a single screen is built.

UI/UX Design

Wireframes and interactive prototypes designed for your users — not generic templates. Optimized for mobile and desktop.

Development & QA

Built by certified Glide experts with enterprise experience. Rigorous testing across devices, roles, and data volumes.

Launch & Support

User training, documentation, and ongoing maintenance. We don't disappear after deployment.

Key features of your Client Billing app

Client Matter & Engagement Tracking

Organize all billable activity by client matter or engagement so time entries, expenses, and deliverables are associated with the correct billing context from the moment they're recorded.

Pre-Bill Review & Edit

Review all unbilled items in a pre-bill queue before invoicing — editing descriptions, adjusting amounts for write-downs, and adding courtesy credits — so invoices are accurate and client-relationship-appropriate before they're sent.

Billing Narrative & Description Quality

Generate clear, professional billing narratives that describe the work performed in terms the client understands — reducing the interrogation calls that vague billing entries generate.

Client Billing History & Trust Account Tracking

Maintain complete billing history per client with invoice totals, payment history, outstanding balance, and — for law firms — trust account balance and transaction history in the same client record.

Who uses a Client Billing app?

+A 10-partner law firm managing client billing across litigation, transactional, and advisory matters with a Glide app that tracks time by timekeeper, manages trust accounting, and generates ABA-coded invoices for corporate clients
+A management consulting firm managing monthly retainer billing and project billing for 35 clients with a Glide app that gives billing managers a pre-bill review queue and tracks invoice approval status
+An IT consulting company billing clients on T&M and fixed-fee engagements with a Glide app that consolidates consultant time, expense reports, and milestone completions into client-specific billing packages each month

How much does a Client Billing app cost?

Projects start at $15,000 for internal business apps. Most clients invest $40,000–$80,000 annually across development, iteration, and support.

Project TypeTimelineStarting At
Internal Business App4–6 weeks$15,000
Client-Facing Portal4–6 weeks$20,000
Enterprise Platform6–8 weeks$40,000
Multi-App Architecture8–12 weeks$50,000+

The Glide Sprint Process

How we build your Client Billing app

01

Discovery

Requirements, data modeling, and platform-fit assessment. We define scope before writing a line of logic.

02

Architecture

Data structure, security model, integration map, and user roles. The blueprint that prevents rework.

03

Build

Iterative development with weekly demos. You see progress, not just status updates.

04

QA & Launch

Cross-device testing, user acceptance, and production deployment with rollback safety.

05

Support

Ongoing maintenance, feature iterations, and scaling support. We don't disappear after launch.

Frequently asked questions about Client Billing apps

Can multiple team members bill to the same client matter simultaneously?+
Yes. Multiple team members record time and expenses to the same matter concurrently — all accumulating in the pre-bill queue for review before the billing partner or account manager approves the invoice.
How do we handle write-ups and write-downs for client billing?+
We build billing adjustment functionality so the billing reviewer can write up or write down individual time entries and expense items before invoice generation — with a write-off tracking record for financial reporting.
Can clients view their billing history and accruals online?+
Yes. We build a client-facing billing portal where clients see current and historical invoices, outstanding balance, and — for retainer clients — current period accruals against their retainer amount.
How do we handle split billing where one matter is billed to multiple clients?+
We build split billing allocation so costs and fees attributable to multiple clients can be divided by percentage or amount — generating separate invoices to each client for their portion of the shared engagement.
Does the app support UTBMS task codes for legal billing?+
Yes. For law firm clients, we build UTBMS/ABA task code integration so time entries are coded with the standardized billing codes required by corporate legal departments and insurance defense work.

The project was very well organized, and yet flexible at the same time.

Eric QuayOwner & CEO, Yewneek Land

4.9
34 reviews on Clutch

Ready to build your Client Billing app?

Schedule a consultation with our Senior Partners. We'll scope your project, recommend the right approach, and deliver in 4–8 weeks.