19 tools · Compare top 3
| Tool | Free Tier | Lowest Paid |
Cost at Scale
at 1M executions
|
Model | Portability | Score |
|---|---|---|---|---|---|---|
|
Realtime messaging infrastructure with pub/sub, presence, message history, and global edge network
|
Yes
Concurrent Connections: 200
|
$29/mo |
$0→$29/mo Standard
|
hybrid | significant | C |
|
Real-time engagement platform with video/voice calling, live streaming, chat, signaling, and AI features
|
Yes
Video Minutes Per Month: 10,000
|
Contact Sales |
$0→$0/mo Free
|
usage based | significant | B |
|
Managed RabbitMQ hosting with monitoring, alarms, and plugin support
|
Yes | $19/mo |
$0→$19/mo Tough Tiger
|
flat rate | moderate | C |
|
Fully managed Apache Kafka service with stream processing, connectors, and governance
|
Yes
Max Partitions: 1,500
|
$385/mo |
$0→$385/mo5x Standard
|
usage based | significant | B |
|
Data orchestration platform with software-defined assets, observability, and serverless compute
|
No | $10/mo |
$10→$10/mo Solo
|
hybrid | significant | D |
|
Durable task queue and workflow engine with multi-tenancy, retries, and fair scheduling
|
Yes
Included Runs: 100,000
|
$500/mo |
$0→$500/mo7x Team
|
usage based | significant | C |
|
Event gateway for ingesting, routing, and delivering webhooks and asynchronous events
|
Yes
Events Per Month: 10,000
|
$39/mo |
$0→$39/mo Team
|
hybrid | moderate | C |
|
Event-driven orchestration platform with step functions, flow control, and built-in retries for background jobs and workflows
|
Yes
Executions Per Month: 50,000
|
$75/mo |
$0→$75/mo Pro
|
hybrid | moderate | C |
|
Collaborative infrastructure for real-time presence, storage, comments, and notifications
|
Yes
Monthly Active Rooms: 500
|
$30/mo |
$0→$40/mo Pro
|
hybrid | significant | C |
|
Real-time audio/video infrastructure with AI agent sessions, WebRTC, SIP trunking, and voice AI
|
Yes
Agent Session Minutes: 1,000
|
$50/mo |
$0→$50/mo Ship
|
hybrid | significant | C |
|
Unified API for building product integrations with auth, syncing, proxying, and webhooks
|
Yes
Connections: 10
|
$50/mo |
$0→$50/mo Starter
|
hybrid | significant | C |
|
Workflow orchestration platform for data pipelines with serverless execution and event-driven automation
|
Yes
Users: 2
|
$100/mo |
$0→$100/mo Starter
|
flat rate | significant | D |
|
Realtime messaging API with pub/sub channels, presence, and client events for web and mobile apps
|
Yes
Messages Per Day: 200,000
|
$49/mo |
$0→$49/mo Startup
|
flat rate | moderate | C |
|
Serverless HTTP-based messaging and scheduling service from Upstash with at-least-once delivery
|
Yes
Messages Per Day: 1,000
|
$180/mo |
$0→$180/mo2x Fixed 1M
|
usage based | moderate | C |
|
Chat messaging API and SDK for building real-time messaging features with moderation and offline support
|
Yes
Mau: 1,000
|
$499/mo |
$0→$499/mo7x Start
|
hybrid | architectural | C |
|
Webhook delivery infrastructure with retries, monitoring, and management portal
|
Yes
Messages Per Month: 50,000
|
$490/mo |
$0→$490/mo7x Professional
|
usage based | moderate | C |
|
Durable execution and workflow orchestration platform for building reliable distributed applications
|
Yes
Credits Dollars: 1,000
|
$100/mo |
$0→$100/mo Essentials
|
hybrid | architectural | C |
|
Background job orchestration platform with built-in retry, scheduling, and realtime connections
|
Yes
Concurrent Runs: 20
|
$10/mo |
$0→$10/mo Hobby
|
flat rate | moderate | D |
|
Open-source workflow engine and developer platform for scripts, flows, and internal apps
|
Yes
Users: 50
|
$120/mo |
$0→$140/mo Enterprise Edition
|
per seat | moderate | C |