The best backend-as-a-service tools. Page 2 of 2.

CometChat

Backend as a Service

Chat and calling SDKs and APIs for adding messaging to apps

Courier

Backend as a Service

Notification API that routes messages across email, SMS, push and chat

Daily

Backend as a Service

Video and audio calling APIs with prebuilt embeddable call UI

Ditto

Databases

Edge database and sync platform that replicates data between devices without a constant connection

Edgegap

Hosting & PaaS

Game server orchestration platform that deploys dedicated servers close to players

Google Cloud Firestore

Databases

Serverless NoSQL document database with real-time sync for web and mobile apps

Gupshup

Backend as a Service

Conversational messaging platform with APIs for WhatsApp, RCS and SMS

Huawei AppGallery Connect

Backend as a Service

Huawei backend services suite for auth, storage, cloud functions and push

Infobip

Backend as a Service

Omnichannel cloud communications platform for SMS, chat apps, email and voice

Knock

Backend as a Service

Notification infrastructure with workflows, user preferences and in-app feeds

Liveblocks

Backend as a Service

Infrastructure for real-time collaboration, presence and comments inside apps

LootLocker

Backend as a Service

Game backend service for player data, inventories, leaderboards and progression

MagicBell

Backend as a Service

Embeddable in-app notification inbox and multichannel delivery service

MirrorFly

Backend as a Service

In-app chat, voice and video calling SDKs and white-label messaging solutions

OneSignal

Marketing & SEO

Push, in-app, email and SMS messaging service for apps

Photon Engine

Backend as a Service

Multiplayer game networking and realtime backend for Unity and other engines

PlayFab

Backend as a Service

Microsoft game backend with player accounts, economy, leaderboards and live ops

Plivo

Backend as a Service

Cloud communications API platform for SMS, voice and WhatsApp messaging

PubNub

Backend as a Service

Realtime messaging and presence APIs for chat, IoT and live apps

Pusher

Backend as a Service

Hosted WebSocket channels and push notifications for realtime features

Chat and video communication backend with SDKs for mobile and web apps

Sendbird

Backend as a Service

Chat, voice and video APIs and SDKs for in-app messaging

Sinch

Backend as a Service

Messaging, voice and verification APIs for customer communication

Stream

Backend as a Service

Chat, activity feeds, video and moderation APIs for in-app social features

SuprSend

Backend as a Service

Notification infrastructure for sending in-app, email, SMS and push messages from a single API

Telnyx

Backend as a Service

Communications platform with voice, messaging, SIP trunking and IoT connectivity APIs

Twilio

Backend as a Service

Communications APIs for SMS, voice, video, email and verification

Unity Gaming Services

Backend as a Service

Unity cloud services for game authentication, cloud save, multiplayer and analytics

Vonage API

Backend as a Service

Communications APIs for messaging, voice, video and verification

Xano

Backend as a Service

No-code backend builder with a database, API editor and business logic

ZEGOCLOUD

Backend as a Service

Real-time video, voice, chat and live streaming SDKs for apps

Zoho Catalyst

Backend as a Service

Zoho serverless platform with a database, functions, storage and auth

Firebase

Backend as a Service

Firebase is Google's mobile and web app development platform, bundling authentication, databases, hosting, messaging and analytics as a managed backend.