Wallet

Firebase

Google cloud backend and analytics

Twilio

SMS, voice, and push notifications

SendGrid

Transactional and marketing email

Datadog

Infrastructure and app monitoring

Algolia

AI-powered search for your apps

Cloudflare

Global CDN, DNS, and DDoS protection

AWS S3

Scalable object storage for assets

Mixpanel

Product analytics and user funnels

Intercom

In-app messaging and customer support

Zapier

Connect 5,000+ apps with no code

HubSpot

CRM, marketing, and sales platform

Amplitude

Digital analytics and experimentation

Segment

Customer data platform and routing

Redis

In-memory data store and cache

PlanetScale

Serverless MySQL for modern apps

Auth0

Authentication and authorization

Clerk

Drop-in auth for Next.js apps

Resend

Email API for developers

Pusher

WebSocket-powered realtime events

Liveblocks

Collaborative features and presence

Upstash

Serverless Redis and Kafka

Neon

Serverless Postgres with branching

Turso

Edge SQLite database

Shopify

Sell products inside your apps

PayPal

Global payment processing

Braintree

PayPal-owned payment gateway

Plaid

Bank account linking and data

Google Analytics

Web analytics from Google

Hotjar

Heatmaps and session recordings

Linear

Issue tracking for dev teams

Notion

Docs and wikis for your team

Slack

Team communication and alerts

Discord

Community and developer notifications

Telegram

Bot notifications and alerts

Mailchimp

Email marketing campaigns

ConvertKit

Email for creators and indie devs

PostHog

Open-source product analytics

LogRocket

Session replay and error tracking

New Relic

Full-stack observability platform

PagerDuty

Incident management and on-call

Statuspage

Public status pages for your apps

Cloudinary

Image and video management

Imgix

Real-time image processing CDN

Mux

Video streaming and analytics