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Subscription billing and revenue operations platform for SaaS, digital goods, and subscription-based businesses. Chargebee manages billing, invoicing, tax, revenue recognition, payments, and retention workflows for finance, product, and engineering teams at startups and enterprises.

Online and self-hosted invoicing and payment management software for freelancers, consultants, and small businesses. Invoice Ninja offers invoice creation, recurring billing, payment gateway integrations, expense tracking, project and time tracking, client portals, and automation features.

Self-hosted invoicing and billing application for small businesses, freelancers, and agencies that need control over data and customizability. InvoicePlane manages quotes, invoices, payments, clients and basic project records through a browser-based interface and community-driven extensions.

Invoicing and business management app for small businesses and freelancers that creates invoices, estimates, receipts, purchase orders and delivery notes, accepts online payments, scans receipts, and tracks expenses across mobile and web.

Cloud-based estimating and invoicing software built for contractors and small trade businesses. InvoiceOwl helps create estimates, convert estimates to invoices, collect online payments, capture client signatures, and store customer and item details for repeat use.

Desktop and small-business invoicing software for raising and tracking invoices, quotes, purchase orders and bills. Designed for sole traders, tradespeople and small teams that need an easy-to-use, locally hosted invoicing system with VAT MTD integration for UK users.

Cloud-based invoicing and estimate software for sole traders and small businesses that need fast, mobile-ready billing, recurring invoices, time tracking and reporting. Designed for users who want a lightweight invoicing workflow that can scale with optional paid features.

Online invoicing and billing software for small businesses, freelancers, and consultants to create invoices, estimates, purchase orders, track expenses and time, and accept payments through multiple gateways.

PSA software that unifies project delivery, resource planning, client management and financials for consultancies, agencies, IT and architecture & engineering firms. Designed for managers, project leads, resource planners and finance teams who need real‑time visibility into utilization, margins and cash flow.

Time-tracking and project management software for small teams, agencies, and freelance professionals that centralizes time capture, task planning, invoicing, and profitability reporting.

Online invoicing platform for small businesses and freelancers to create and send invoices and estimates, track time and expenses, accept online payments, and generate financial reports.

Cloud-based accounting and invoicing software for small businesses, freelancers, and service providers that handles invoicing, bank reconciliation, time and expense tracking, and payments.

EU VAT compliance platform and service for online merchants. hellotax provides digital VAT registration, One-Stop-Shop (OSS) filings, automated VAT reporting and optional local accountant support to keep cross-border e‑commerce VAT-compliant across Europe.

Client management and back-office platform for freelancers and small businesses that combines proposals, contracts, time tracking, invoicing, payments and expense tracking into a single dashboard.

Fully managed Elasticsearch and OpenSearch hosting with expert search engineering, cluster operations, and deployment options that include running clusters in your own cloud account. Designed for engineering teams, product owners, and site reliability engineers who need predictable search performance, secure operations, and ongoing index/query optimization.

Cloud accounting, bookkeeping and payroll software for UK small businesses, contractors and accountants. KashFlow offers invoicing, bank feeds, VAT and HMRC Making Tax Digital support, payroll processing, and accountant collaboration tools in a web-based platform.

Cloud-based accounting software for small UK businesses, freelancers, landlords and accountancy practices. FreeAgent centralises bookkeeping, invoicing, payroll (RTI), VAT and Self Assessment workflows and provides bank feed integration, receipt capture and HMRC-compatible filing for Making Tax Digital.

Online invoicing, electronic billing, time tracking and payment processing software for service-oriented businesses and accounting teams. BillingOrchard centralizes recurring and one-off billing, customer self-service, and payment collection while providing time-to-invoice workflows and cash-flow reporting.

Online invoicing and billing software for small businesses and freelancers that provides unlimited invoices and estimates on a free tier for up to five clients, plus paid plans for larger teams and advanced features.

Online invoicing service that provides over 100 printable invoice templates, direct email delivery of invoices as PDF attachments, and integrated online payment links for PayPal and card payments. Suited for freelancers, consultants, and small businesses that need quick, branded invoices without accounting software overhead.

Cloud-based accounting, invoicing, and payments suite for small businesses, freelancers, and solopreneurs. Wave consolidates bookkeeping, professional invoicing, online payments, and basic payroll tools into a single web-based product designed for non-accountants and micro-businesses.

Online invoicing and billing software for UK small businesses that creates VAT-compliant invoices and quotes, accepts online payments, tracks time and expenses, and provides customer portals. Designed for freelancers, sole traders, and small companies that need a simple VAT invoicing workflow across phone and laptop.

Cloud-based invoicing and accounting software for small businesses, freelancers, and accountants. FreshBooks helps users create and send invoices, track time and expenses, manage receipts, accept credit card payments, and collaborate with bookkeepers — all via a web and mobile interface.

Xero is cloud-based accounting software for small businesses, sole traders, accountants, and bookkeepers. It centralizes invoicing, bank reconciliation, payroll, expense tracking, and reporting, and integrates with a large app ecosystem to support common small-business workflows.

Cloud accounting and bookkeeping software for small and mid-market businesses, accountants, and bookkeepers. QuickBooks centralizes invoicing, expense tracking, payroll, tax preparation, cash flow monitoring, and integrations with hundreds of business apps to help owners and finance teams maintain books and produce financial reports without deep accounting expertise.

Planview provides strategic portfolio management and software delivery solutions for enterprise EPMOs, product leaders, and engineering organizations. It helps organizations prioritize initiatives, model scenarios within resource and financial constraints, connect toolchains like Jira and ADO, and measure delivery efficiency across projects, products, and services.

Cloud-based supply chain orchestration and planning platform for mid-market and enterprise manufacturing, distribution, retail and consumer goods teams. Kinaxis combines real-time data, what-if scenario planning, and AI-driven agents (Maestro) to support demand, supply, inventory, scheduling, transportation and control tower use cases.

AI-infused scenario planning, analysis, and reporting platform for enterprise finance, supply chain, sales and workforce planning. Anaplan connects planning data, runs multi-dimensional scenario analysis, and produces consolidated reports to support cross-functional decision making.

Cloud-native supply chain and commerce platform for enterprises and large retailers. Blue Yonder integrates planning, execution, transportation, warehouse, order and returns management with AI and a common data cloud to improve availability, lower cost and increase resilience.

Customer relationship management (CRM) platform built for sales, service, marketing, and customer analytics; used by small teams through large enterprises to manage customer data, automate workflows, and build custom apps.

An integrated suite of open-source business applications for companies of all sizes that covers ERP, CRM, eCommerce, accounting, inventory, POS, HR and website/CMS. Odoo is available as a free self-hosted **Community** edition and a paid **Enterprise** edition with cloud hosting and extra services, aimed at businesses that need one platform to manage multiple back-office and customer-facing functions.

Integrated cloud business management software for finance, operations, CRM and e-commerce teams. NetSuite is aimed at mid-market and enterprise organizations that need a single system of record across accounting, ERP, order management, inventory, and online sales channels.

Cloud and on-premises ERP and business management software for midsize to large companies. Priority-software provides modules for finance, manufacturing, inventory, procurement, CRM, HR and analytics, delivered as configurable cloud subscriptions or perpetual licenses for organizations that require on-premise deployments.

Kenandy Cloud ERP on Salesforce: a Rootstock Software Company is an enterprise resource planning system designed for discrete and process manufacturers. Built on the Salesforce platform, it combines core ERP modules (finance, manufacturing, supply chain, distribution, order-to-cash) and quality management on a single cloud platform for visibility, process mapping and faster deployments.

Manufacturing ERP for mid-market and enterprise manufacturers that delivers MRP/APS, shop-floor control, quality, financials, and supply chain management. Syteline is designed for discrete and mixed-mode manufacturers that need production planning, inventory accuracy, and traceability across multi-site operations.