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Product experience platform for product, growth, and customer teams to create targeted in-app, email, and mobile experiences without engineering cycles. Appcues is designed for B2B SaaS companies seeking to improve activation, adoption, retention, and expansion through behavior-driven experiences.

Software Experience Management platform for product, design, and customer teams to analyze user behavior, deliver in-app guidance, collect feedback, and apply AI-driven recommendations across web, mobile, and SaaS applications.

Product analytics and experimentation platform for product, marketing, engineering, and data teams that collects event-level user data, analyzes user behavior, runs experiments, and surfaces insights to guide product decisions.

Product analytics platform for product, growth, marketing, and data teams to instrument events, analyze user journeys, and run experiments based on real user behavior.

Product analytics and digital insights platform for product managers, analysts, and growth teams. Heap captures every user action across web and mobile, combines quantitative event data with session replay and automated data science to reveal conversion drivers, retention signals, and unexpected user behaviors.

Self-hosted and cloud-capable business intelligence and embedded analytics platform for teams and product builders. Metabase provides a visual query builder, dashboarding, native SQL editor, and embedding options so analysts, product teams, and customer-facing applications can surface answers from production databases and data warehouses without heavy engineering overhead.

Real-time web analytics for small teams and businesses that want immediate insights, lightweight tracking, and privacy-conscious data collection. Designed for product teams, marketing teams, and site owners who need up-to-the-minute metrics without the complexity of enterprise analytics suites.

Subscription analytics and CRM designed for B2B SaaS companies to measure recurring revenue, analyze churn and expansion, and align finance and commercial teams around the metrics that drive ARR growth.

Payment and merchant-of-record infrastructure for SaaS, apps, AI and digital-product businesses. Paddle centralizes checkout, global tax and compliance, subscription billing, failed-payment recovery and payment-provider relationships for companies scaling internationally.

Subscription analytics and revenue intelligence for SaaS and recurring-revenue businesses. Baremetrics provides dashboards, cohort analysis, churn and MRR tracking, forecasting, dunning and cancellation insights for product, finance, and growth teams.

Payments orchestration platform for merchants, marketplaces, payment service providers, and fintechs that need a single, normalized API to connect to many payment gateways, tokenize and vault payment methods, and optimize transaction routing across 100+ countries.

Subscription and monetization platform for companies that sell recurring, usage-based, or hybrid products and services. Zuora provides billing, subscription management, usage metering, revenue automation, and integrations for finance and customer-facing systems.

Subscription and recurring billing software for merchants who want to accept one-time and recurring payments directly from their websites, embedded portals, and e-commerce stores. Designed for small to mid-market merchants, agencies, and SaaS businesses that need flexible billing schedules, customer-managed portals, and integrations with payments and storefront platforms.

Customer engagement platform for product-led teams to send behavior-driven emails, mobile push notifications and SMS based on in-product activity. Designed for product and growth teams that need segmentation, visual journeys, A/B testing and reliable delivery at scale.

Aquera is an HR and identity integration Platform-as-a-Service that automates onboarding/offboarding, identity governance, partner IAM, and large-scale file-based provisioning through a catalog of 1,000+ pre-built integrations for IT, HRIS, directories, and business applications. It’s designed for enterprise IT, HR, identity governance teams, and organizations managing partner access and high-volume lifecycle events.

BillingPlatform provides enterprise billing and monetization software for companies that manage subscriptions, usage-based pricing, complex product catalogs, and global revenue operations. It is aimed at finance, billing, and product teams at mid-market and enterprise organizations that require configurable, scalable systems for automated invoicing, payments, revenue recognition, and analytics.

Subscription and usage billing platform for businesses that need recurring payments, usage-based pricing, automated recovery of failed charges, and integrations with accounting and CRM systems. Designed for developers and finance teams managing global subscriptions and complex pricing models.

Subscription billing and revenue operations platform for B2B SaaS companies. Maxio (formerly Chargify) handles product catalogs, usage-based billing, invoicing, payments, revenue recognition, and SaaS metric reporting for finance, revenue operations, and engineering teams.

Subscription management and recurring billing platform for mid-market and enterprise companies that sell subscriptions. Recurly handles billing, dunning, tax and payment gateway orchestration, integrations with ERP/CRM, and reporting for finance and growth teams.

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.