#billing

FolloverseNew

Creator monetization platform combining memberships, per-post payments, and digital product sales, positioned as a lower-cost alternative to Patreon.

CostbaseNew

Cost monitoring dashboard that aggregates AI API spending across providers like OpenAI, Anthropic, xAI, OpenRouter and ElevenLabs into one view, with read-only access and no code changes required.

Commenda

One platform to incorporate, manage tax and file compliance paperwork across 70+ countries, replacing the usual patchwork of local lawyers and tax specialists in every market you expand into.

Upflow

A financial relationship management platform that helps B2B finance teams get invoices paid faster with collections automation, a payment portal, and real-time AR dashboards.

Lunos AI

AI agents that automate both accounts receivable and accounts payable — collections, disputes, cash application, and payment orchestration — for B2B finance teams.

Emburse

Travel and expense management software combining expense tracking, travel booking, AP automation, and payments with AI-powered receipt processing across 100+ countries.

Centime

An all-in-one platform combining accounts payable, accounts receivable, cash flow forecasting, and expense management for mid-market finance teams.

SMASH Invoices

Voice-to-invoice software for tradies and contractors: describe a job out loud on-site and get a professional quote or invoice ready to send in under a minute.

Creem

A Merchant-of-Record payments platform that handles global tax compliance, checkout, subscriptions and revenue splits for software companies, for a flat 3.9% + $0.40 per transaction.

UnitPay

Billing infrastructure built specifically for AI companies — tracks usage like API calls or tokens, generates invoices, and shows margins in real time.

LedgerUp

AI agent named Ari that automates everything a B2B company does after a contract is signed: invoicing, chasing payments, and reconciling the books.

JustPaid

AI billing agent for B2B companies that reads contracts, sends invoices, chases late payments, and reconciles everything automatically.

Hyperline

One platform covering the whole revenue cycle for SaaS companies — quotes, billing, and cash collection — instead of stitching together separate tools.

Serial Subscriptions

A backend service that handles the boring-but-critical parts of running a subscription business — logins, Stripe billing, usage limits, upgrades — in one integration, instead of a solo founder stitching together five different services themselves.

Apiable

A ready-made storefront and billing layer that sits on top of your existing API gateway, so external developers can discover, sign up for, and pay to use your APIs without your team building that portal from scratch.

Flexprice

Open-source billing engine for usage-based and AI/agent pricing, with real-time metering, credits and automatic invoicing.

Amberflo

Real-time usage metering and billing platform that tracks AI/API costs and turns them into invoices, budgets and cost controls.

Routable

Accounts-payable automation and mass-payout platform with a developer API, handling vendor payments, invoice OCR, and tax forms at volume.

Orb

Developer-first usage-based billing platform with SQL-defined pricing metrics, built for SaaS and AI companies with complex or metered pricing.

Dodo Payments

Billing and payments platform for AI-first and indie SaaS companies, acting as Merchant of Record so you don't handle tax compliance yourself.