Top 7 Open-Source Alternatives to Sym

Sym

Secure your production infrastructure without slowing down.

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Product categories

APIs Appointments and Scheduling Calendar And Scheduling Cloud Communication Containers As A Service Continuous Integration DevOps Tools Developer Tools Notifications And Alerting Open Source Push Notifications

Summary

The top open-source alternatives to Sym are Cal.com, Nitric, and Gitploy. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Cal.com Landing Page
1

Cal.com

Cal.com (formerly Calendso) is the open source Calendly alternative.
Pricing:
- Open Source
#Productivity #Appointments and Scheduling #Open Source 57 social mentions
Nitric Landing Page
2

Nitric

Making cloud-native and serverless dev fun and productive
Pricing:
- Open Source
#Cloud #Developer Tools #Tech 17 social mentions
Gitploy Landing Page
3

Gitploy

Gitploy makes your team or organization build the deployment system around GitHub in minutes.
Pricing:
- Open Source
#Open Source #DevOps Tools #Continuous Integration
Novu Landing Page
4

Novu

The ultimate library for managing multi-channel transactional notifications with a single API.
Pricing:
- Open Source
#Push Notifications #Notifications And Alerting #Developer Tools 13 social mentions
Pusher Landing Page
5

Pusher

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Pricing:
- Open Source
#Realtime Backend / API #Mobile Push Messaging #Web Push Notifications 56 social mentions
Kubernetes Landing Page
6

Kubernetes

Kubernetes is an open source orchestration system for Docker containers
Pricing:
- Open Source
#DevOps Tools #Developer Tools #Containers As A Service 365 social mentions
SuprSend Landing Page
7

SuprSend

Single Notification API for Every Channel (SMS, Slack, Whatsapp, Email, SMS, Push, App Inbox)
Pricing:
- Open Source
- Freemium
- Free Trial
- $99.0 / Monthly
#Email #Messaging #Communication 1 social mentions