Mockoon VS Velt

Which is more popular?

Based on our record, Mockoon should be more popular than Velt. It has been mentioned 35 times since March 2021.

social mentions: 35 vs 12
Developer Tools popularity: 72% vs 28%
alternatives listed: 125 vs 84

Base details

Website, pricing, platforms and company facts side by side.

	Mockoon	Velt
Website	mockoon.com	velt.dev
Pricing	Open source Paid Free trial $15 / Monthly (5 API mocks synchronized accross your devices, 1 mock deployed) Official pricing	Official pricing
Platforms	Windows Linux Mac	—
Company	Startup from Luxembourg · 1 - 9 employees · 2017	—
Listed in	API Tools Developer Tools APIs Automated Testing +1	Developer Tools Design Tools Product Development Productivity +1

Features and specs

What each product offers, as listed by its team.

Mockoon 5 features

Velt 0 features

User-Friendly Interface
Mockoon offers an intuitive and easy-to-navigate graphical user interface, making it accessible even for those who are not deeply familiar with API mocking.
Quick Setup
Enables quick creation and running of mock servers locally, allowing developers to simulate API responses without complex configuration.
Open Source
As an open-source tool, Mockoon benefits from community contributions and transparency, which can lead to faster bug fixes and feature enhancements.
Cross-Platform Support
Available on multiple platforms including Windows, macOS, and Linux, offering flexibility for diverse development environments.
Advanced Features
Supports advanced features like HTTPS, CORS, custom headers, and support for various response types, catering to complex API mocking needs.

No features have been listed yet.

Analysis

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

Mockoon

Velt

Overall verdict

Mockoon is a valuable tool for developers who need to create mock APIs swiftly and efficiently. Its combination of ease-of-use, flexibility, and powerful features makes it a strong choice for API testing and development.

Why this product is good

Mockoon is considered a good tool because it provides a user-friendly interface for creating and managing mock APIs. It allows developers to simulate endpoints quickly without writing code, facilitating testing and development processes. Additionally, Mockoon is open-source, lightweight, and can be used locally without the need for an internet connection, making it secure and efficient for local development.

Recommended for

Mockoon is recommended for developers, QA testers, and software teams who require fast and reliable mock APIs for testing or development, as well as those who prefer a lightweight, standalone solution that can be run locally on their machines.

Overall verdict

Velt is a solid choice for developers who want to add real-time collaboration features to their apps quickly without building the infrastructure from scratch. It offers ready-made SDKs and components that significantly reduce development time.

Why this product is good

Provides pre-built collaboration components like live cursors, presence, comments, and notifications that can be integrated with minimal code
Offers SDKs and APIs designed to save engineering time compared to building real-time collaboration infrastructure in-house
Supports popular frameworks such as React, making integration straightforward for modern web apps
Handles complex real-time synchronization and scalability concerns on the backend so teams can focus on their core product
Includes customizable UI elements that can be styled to match an application's design

Recommended for

SaaS teams wanting to add Figma-style multiplayer collaboration to their products
Startups and developers looking to ship real-time features quickly without heavy backend work
Document editors, design tools, and productivity apps needing live cursors, presence, and commenting
Engineering teams that prefer buying proven collaboration infrastructure over building it in-house

Videos

Walkthroughs and reviews on video.

Mockoon 0 videos + Add

Velt 2 videos + Add

No Mockoon videos yet. You could help us improve this page by suggesting one.

Urotuning Velt Sport Intake, is it worth it?

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100

Mockoon

Velt

72% 72%

Developer Tools

28% 28%

100% 100%

API Tools

0% 0%

Productivity

100% 100%

APIs

0% 0%

User comments

Share your experience with using Mockoon and Velt. For example, how are they different and which one is better?

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Mockoon 35 mentions

Velt 12 mentions

Ask HN: Who wants to be hired? (July 2025)
Email: guillaume[at]1kb.software While bootstrapping http://mockoon.com I'm freelancing to keep the lights on. - Source: Hacker News / over 1 year ago
How to Implement Mock APIs for API Testing
Mockoon: This open-source desktop application offers a fast setup with a user-friendly interface. It excels at creating customizable responses and supports multiple environments without requiring complex configuration. Mockoon is... - Source: dev.to / over 1 year ago
Why Feedback Loops Matter in API Development
Mocking: Help your front-end team discover integration or design issues Early in the API development process by mocking your API endpoints. You can either due this directly from your gateway, or use a service like Mockoon. - Source: dev.to / over 1 year ago

Build a Real-Time Excalidraw-like Collaborative Canvas using Velt MCP and Antigravity🎉
We started with a simple canvas and turned it into a fully collaborative whiteboard. Along the way, we added real-time cursors, presence, comments, notifications, and even voice huddles using Velt. Instead of building sync logic and... - Source: dev.to / 5 months ago
Build a Dropbox Paper-Style Collaborative Editor with Next.js and Velt💥
Velt is a collaboration SDK that lets you add real-time features like comments, presence, and notifications directly into your product. Instead of building backend infrastructure for multi-user sync, conflict resolution, and event... - Source: dev.to / 5 months ago
Building a Superhuman-Style Collaborative Email Editor with Next.js and Velt🔥
Velt lets you skip all of that. You plug it into your app and get comments, presence, notifications, and shared context immediately. You don’t worry about syncing users or handling concurrent updates. Your code stays focused on the UI... - Source: dev.to / 5 months ago