
Paper.js
GoJS
Three.js
p5.js
PixiJS
mxGraph
jsPlumb
Konva is 2d Canvas JavaScript framework for drawings shapes, animations, node nesting, layering, filtering, event handling, drag and drop and much more.

Axolo
PullNotifier
GitNotifier.com
Axolo for GitLab
Swarmia
Pullflow
GitLab
Replace GitLab's spammy Slack notifications with PRFlow. One updating message per MR with CI/CD status and threaded comments for gitlab.com and self-hosted GitLab.

Which is more popular?
Based on our record, Konva seems to be more popular. It has been mentioned 17 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | konvajs.org | prflow.dev |
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What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Konva yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Drawing With Konva
No PRFlow.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Konva and PRFlow.dev.
PRFlow.dev's answer:
Go backend PostgreSQL DB, React/TypeScript frontend.
PRFlow.dev's answer:
Engineering teams using GitLab.com or self-managed and Slack.
PRFlow.dev's answer:
Engineered for simplicity and security. Native GitLab support.
Share your experience with using Konva and PRFlow.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The Fabric.js library is built upon the same philosophy as Konva and has a lot of the same features. In fact, Fabric.js actually seems to be more popular and active than Konva.
We have no reviews of PRFlow.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


For the developers here: it's built with Vue 3, with the visualizations drawn on canvas using Konva. Each algorithm produces a list of steps up front, and the player just renders whichever step you're on — which is what makes stepping... - Source: dev.to / 4 months ago
Enter Konva.js — a 2D canvas framework that makes rendering, transforming, and exporting graphics simple. - Source: dev.to / about 1 year ago
I have been assigned a task to create a sort of a canva clone which will have almost same features as canva with authentication, access control and rating system(not in this phase). I need help in finding libraries similar to... Source: about 3 years ago
Tracking PRFlow.dev since Jun 2026.
When comparing Konva and PRFlow.dev, you can also consider the following products.

Open source vector graphics scripting framework that runs on top of the HTML5 Canvas.
Compare Paper.js to Konva or PRFlow.dev:


GoJS is a JavaScript library for building interactive diagrams on HTML web pages. Build apps with flowcharts, org charts, BPMN, UML, modeling, and other visual graph types.
Compare GoJS to Konva or PRFlow.dev:

PullNotifier - a Github and Slack integration app. The most efficient Pull Request notifications on Slack -> PullNotifier allows you to see your team's latest pull request status without getting spammed with notifications.
Compare PullNotifier to Konva or PRFlow.dev:

A JavaScript 3D library which makes WebGL simpler.
Compare Three.js to Konva or PRFlow.dev:

Stop dragging GitHub Pull Request reviews for days. Get Slack DM notifications: PR reviews, react & reply to comments, CI/CD failure alerts.
Compare GitNotifier.com to Konva or PRFlow.dev: