Multi-channel messaging infrastructure built for developers and growth teams
free + from $250/mo
Send product, marketing, and transactional messages across email, SMS, push, chat, and in-app. Unify data, build complex workflows with AI, and ship faster with developer-first tools.
Complete open-source billing platform for SaaS companies. Handle subscriptions, usage-based pricing, invoicing, and quotes with full control and no vendor lock-in.
Auth0 provides rapid integration of authentication and authorization for web, mobile, and legacy applications, allowing developers to focus on core business logic.
Product adoption platform for Next.js and React, helping software companies drive up-sells, cross-sells and renewals through onboarding and engagement tools.
Seamless payments and tax compliance for software companies
from 5% + 50¢/transaction
All-in-one platform for SaaS payments, subscriptions, and global tax compliance. Handles payments, fraud prevention, and sales tax as your merchant of record.
Complete payment infrastructure for SaaS and digital products
from 5% + 50¢/transaction
Paddle acts as a merchant of record, handling payments, taxes, and compliance for B2B & B2C software businesses, boosting global conversions and reducing churn.
Flexible SaaS monetization platform for rapid pricing changes
free + from $450/mo
Stigg provides APIs and SDKs to quickly implement and modify any pricing model, enabling faster deployment of new monetization strategies for SaaS companies.