Manage client invoices, track budgets, and log billable hours in an AI-powered system built with AI to fit your agency's workflow.




Customize your project billing software setup with the exact steps and views your team needs. Add features as processes evolve—no code needed.



Connect billable hours, project budgets, and payment status from multiple tools—or manage everything in Softr Databases. Create one integrated system for financial updates.
Give clients and finance teams the right views and access. Set up secure logins, payment groups, and granular permissions in minutes—no code required.
Log billable hours on the go. Softr apps are mobile-ready by default, letting your team track expenses and time from a phone or tablet.
Log billable hours on the go. Softr apps are mobile-ready by default, letting your team track expenses and time from a phone or tablet.
Build native automations to handle invoice notifications, payment status updates, and budget alerts automatically whenever records are changed.
Provide separate logins for clients and project managers. Create personalized dashboards for each role to manage budgets and payments.
Apply rules for different stakeholders. Customize who can approve expenses, edit hourly rates, or view financial insights at a granular level.
Protect sensitive billing and client information. Softr is fully compliant with SOC2 and GDPR regulations to ensure your data stays safe.
No more one-size-fits-all tools or costly custom builds. Softr is easy to use and fully customizable, so you can launch faster, adapt as you grow, and skip the complexity of traditional software.

Build your project billing software in minutes with AI—no manual configuration or complex setup needed.

Add features like budget tracking, expense approvals, or automated reporting as your billing workflows evolve.

Start with billing, then add client portals, staff dashboards, or time trackers—all in one place without extra tools.
Co-build with AI
Simply describe what you need. Let Softr handle everything - Interface, database, workflows.
Iterate with AI or visually
Control most critical parts of your app yourself - roles, permissions, security.
Ship the same day
Invite team members or external clients and partners right away. No developer handover.
Use drag-and-drop blocks to build a portal that looks sleek and modern out of the box. Add only the features you need, and iterate as your workflows evolve.




Project billing software is a secure professional environment where your agency or firm can manage financial transactions, track billable hours, and issue invoices. It centralizes time logs, expense reports, and payment statuses, eliminating the need for fragmented email chains and manual spreadsheets. This ensures your project managers stay organized and provides a transparent billing experience for your clients.
Softr is the first AI-native platform for building business software, making it uniquely equipped to build project billing software that matches your specific accounting workflows. You can describe your billing requirements to the AI Co-Builder to instantly generate your invoice database, payment pages, and approval logic—all pre-connected and secure.
You don't need to code anything. You can start by generating with AI, using a specialized billing template, or building from scratch. Everything runs on Softr Databases, or you can link external sources like Airtable, Google Sheets, or HubSpot. You have full control to adjust the layout visually, apply role-based access for accountants and clients, and brand the interface to look like your own proprietary financial tool. It’s fast to deploy, easy to scale as your client list grows, and flexible enough to adapt as your billing complexity increases.
You can include a wide range of features in your project billing software, depending on your firm's specific financial processes. A high-performance billing app usually combines standard data blocks with AI-powered automation:
- AI-Powered Intelligence – Use Ask AI to let project managers query project profitability conversationally, or set up Database AI Agents to automatically categorize expenses or research tax compliance for different regions.
- Vibe Coding Blocks – Create custom UI components, such as a real-time budget utilization gauge or a dynamic currency converter, using the AI Code block to "vibe code" exactly what your finance team needs.
- Softr Workflows – Build native automations (like an automatic late payment reminder) that trigger emails or update invoice statuses when a deadline passes or a client pays.
- Client Portals & Logins – Securely manage billing access so clients can only see their own pending invoices and historical payment records.
- Forms & Data Collection – Capture billable hours and expense receipts with custom forms that support file uploads and manager approvals.
- Dashboards & Charts – Visualize accounts receivable, cash flow trends, and project margins with real-time financial charts.
- Lists & Advanced Filtering – Manage your invoicing pipeline with searchable tables, Kanban boards for revenue stages, and detailed line-item views.
Everything is built using Softr's drag-and-drop mechanics, so you can build these features without writing code. If you need a specialized financial visualization, use the Vibe Coding block to generate it via AI.
Vibe coding is about moving from idea to a working finance tool quickly using AI. You can "vibe code" project billing software in Softr by describing your billing logic and invoice structures to the AI Co-Builder. Softr then generates a production-ready billing system on top of a stable, secure foundation.
Unlike tools that generate raw, unmanageable code, Softr handles the critical "boring 80%"—including secure client authentication, relational data links between projects and invoices, and fiscal security—natively. You get the speed of AI generation without the risk of managing fragile custom code. You describe the workflow, Softr builds the billing engine, and it’s ready for your finance team to issue invoices immediately.
Yes. You can manage multiple clients and distinct service teams within a single portal. Each user only sees the billing data and project budgets assigned to them based on their secure login. This is ideal for professional services firms that need to provide client-facing transparency while maintaining internal privacy across different departmental project costs.
Yes, you can. You don't need an existing financial database to start building with Softr. If you're starting from scratch, you can use Softr Databases, which is built directly into the platform and handles the complex relationships between projects, tasks, and line items perfectly.
However, if you already have project data in tools like Airtable, Google Sheets, HubSpot, or SQL databases, you can connect those too. You can also use the REST API connector to ingest data from legacy accounting software. Either way, you have total control over how your billing data is structured and presented to your users.
Softr Databases is the recommended native data source for project billing software. It is built for business apps, offering the high performance needed for financial calculations, instant automation triggers, and a fast user experience for logging hours.
If your financial data lives elsewhere, Softr connects to 17+ external sources including Airtable, Google Sheets, HubSpot, SmartSuite, and BigQuery. You can even mix sources—for example, pulling project tasks from Airtable while managing invoice payments in Softr Databases. Most sources support real-time, two-way sync, ensuring your billing records stay accurate across your entire software stack.
Yes, Softr gives you total control over how team members and clients interact with your project billing software. You can customize the dashboard layout, navigation, and billing summaries to match your brand style. Every block can be visibility-toggled based on the logged-in user's role, ensuring clients only see their own costs while project managers see team-wide profit margins.
You can define specific roles—such as Billing Admin, Project Manager, or External Client—and set exact permissions for what each can view or edit. For instance, a freelancer might only be able to submit time logs, while a CFO can authorize final invoices. This level of customization keeps your financial workflows clean, secure, and tailored to every stakeholder.
Yes, you can fully white-label your project billing software in Softr. You can apply your own logo, brand colors, custom typography, and use a professional custom domain like billing.yourcompany.com. You can also remove all Softr branding, ensuring your clients experience a professional, branded invoicing environment that feels like an in-house developed solution.
Yes, you can. Softr provides extensive flexibility to control the visual aesthetics and structural layout of your billing tool. You can adjust the colors of your status badges (e.g., 'Paid' vs 'Pending'), change fonts for financial clarity, and organize page structures to match your billing cycles.
To manage your project data, you can utilize various blocks tailored to your needs:
- Table blocks – for tracking line-item expenses and employee billable hours
- List or Card blocks – to show project summaries or available service packages
- Detail View – to provide a comprehensive breakdown of a single invoice
- Forms – for capturing expense reimbursements and receipt uploads
- Charts – to visualize revenue targets and accounts receivable aging
- Calendar blocks – to display payment deadlines and project milestones
If your billing process evolves, you can easily modify the design or add new blocks using the visual builder without any downtime.
Softr is built with enterprise-grade security as a priority. All billing data is encrypted in transit and at rest, and your software is hosted on secure, audited infrastructure. Softr gives you granular control over financial visibility; you can set role-based permissions, manage users within your database, and apply global restrictions to protect sensitive margin data.
For apps using Softr Databases, your financial records are stored in a secure environment in Europe (Germany) with SOC 2 Type II compliance. For apps connected to external tools like SQL or Airtable, Softr acts as a real-time interface and doesn't store your data, respecting your existing security protocols. Softr also follows industry best practices for platform monitoring to ensure your billing information remains protected.
It is fully production-ready. Unlike many AI tools that generate fragile code requiring heavy maintenance, Softr builds your project billing software on a professional, business-grade infrastructure.
We handle the critical heavy lifting—like secure client log-ins, payment logic, and site-wide permissions—natively. This eliminates the technical debt often associated with AI generation; you get an immediate billing engine that is secure, scalable, and ready to handle real client invoices from day one.
Softr is the first AI-native platform for building professional business software. While traditional no-code tools require weeks of manual configuration and "vibe coding" tools produce unmanaged code, Softr's AI Co-Builder creates project billing software on a secure, production-ready foundation.
The difference is our hybrid approach: you can use AI to generate your budget tracking database and invoice logic in minutes, then refine it with a visual, drag-and-drop editor. You gain the speed of AI with the stability of a platform that includes built-in roles, secure auth, and European hosting—perfect for firms that need to move from a concept to a functional billing system today.
Yes. Softr supports powerful native financial workflows and a broad range of integrations to connect your project billing software to your favorite tools. You can automate invoice creation using Softr Workflows, collect payments through Stripe, or sync client communications with Intercom. Softr also supports webhooks and a REST API for more complex accounting integrations.
Whether you need to push data to QuickBooks, trigger notifications in Slack when an invoice is paid, or pull project hours from a separate management tool, you can build these automations directly into your portal without writing code.
Describe your workflow and Softr's AI builds it. Get started free. No setup time, no dev needed.