Top 9 Open-Source Alternatives to Notion API

Product categories

AI API API Tools APIs Application Builder B2c Saas Business Workflows Data Integration Developer Tools Note Taking Productivity Tech

Summary

The top open-source alternatives to Notion API are Notion, Hookdeck, and Svix. 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.

Notion Landing Page
1

Notion

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Pricing:
- Open Source
#Productivity #Work Collaboration #Note Taking 438 social mentions
Hookdeck Landing Page
2

Hookdeck

Hookdeck makes it simple to build and deploy reliable, testable, and debuggable applications that rely on webhooks.
Pricing:
- Open Source
#Web App #Developer Tools #Tech 11 social mentions
Svix Landing Page
3

Svix

The enterprise ready webhooks service, open-source and in the cloud.
Pricing:
- Open Source
- Freemium
#Developer Tools #APIs #Tech 1 social mentions
acreom Landing Page
4

acreom

Notes, tasks & calendar in 1 simple interface. Organise your knowledge base and tasks easily
Pricing:
- Open Source
#AI #B2c Saas #Productivity 34 social mentions
Glide Landing Page
5

Glide

Send lightning fast video messages, see responses live or whenever it's convenient. Get closer to the ones you love with video communication.
Pricing:
- Open Source
#Application Builder #No Code #Website Builder
Webhook.site Landing Page
6

Webhook.site

Instantly generate a free, unique URL and email address to test, inspect, and automate (with a visual workflow editor and scripts) incoming HTTP requests and emails.
Pricing:
- Open Source
- Freemium
- $14.0 / Monthly
#Developer Tools #APIs #Sales Workflow 68 social mentions
Postman Landing Page
7

Postman

The Collaboration Platform for API Development
Pricing:
- Open Source
#APIs #API Tools #Developer Tools 27 social mentions
Productivity Power Tools Landing Page
8

Productivity Power Tools

Extension for Visual Studio - A set of extensions to Visual Studio 2012 Professional (and above) which improves developer productivity.
Pricing:
- Open Source
#Regular Expressions #Programming Tools #Development 358 social mentions
MockServer Landing Page
9

MockServer

Easy mocking of any system you integrate with via HTTP or HTTPS.
Pricing:
- Open Source
#Developer Tools #API Tools #APIs 3 social mentions