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RxDB VS Velt

Compare RxDB VS Velt and see what are their differences

RxDB

A fast, offline-first, reactive Database for JavaScript Applications

Rating
0 reviews
Pricing
Open source Freemium €400 / Annually
Alternatives Is it good?
Velt

Add powerful real-time and multiplayer features to your product with Velt's easy-to-use collaboration SDK. Integrate comments, live cursors, and more in minutes.

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Rating
0 reviews
Alternatives Is it good?
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Which is more popular?

RxDB might be a bit more popular than Velt. We know about 14 links to it since March 2021 and only 12 links to Velt.

social mentions
14 vs 12
NoSQL Databases popularity
100% vs 0%
alternatives listed
119 vs 84

Base details

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

RxDB
Velt
Website rxdb.info velt.dev
Pricing
Open source Freemium €400 / Annually Official pricing
Official pricing
Company 2016 —
Listed in
NoSQL Databases Databases Developer Tools JavaScript Document Databases +2
Developer Tools Design Tools Product Development Productivity +1

About RxDB and Velt

In their own words, as submitted to SaaSHub.

RxDB
Velt

RxDB, which stands for Reactive Database, is a JavaScript-based NoSQL database designed for a wide range of applications such as websites, hybrid apps, Electron apps, progressive web apps, and Node.js. The "reactive" aspect of RxDB allows you not only to retrieve the current state of the database...

Read more about RxDB

No description of Velt yet.

Features and specs

What each product offers, as listed by its team.

RxDB 5 features
Velt 0 features
  • Offline-First Architecture
    RxDB is designed with an offline-first approach, allowing applications to function seamlessly without a constant internet connection by utilizing local storage and synchronizing with the server when online.
  • Reactive Data Stores
    The library offers real-time data synchronization and reactive data stores, enabling automatic updates to the UI when the underlying database changes.
  • Cross-Platform Compatibility
    RxDB works across various platforms, including web browsers, Node.js, and mobile devices, providing flexibility for developers in building cross-platform applications.
  • Flexible Schema Management
    RxDB supports JSON Schema for defining data models, allowing developers to enforce data consistency and validation effectively.
  • Replication and Sync
    Comes with built-in replication features that ensure easy data synchronization between client and server databases, helping maintain data consistency across different devices and users.

No features have been listed yet.

Analysis

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

RxDB
Velt

No analysis of RxDB yet.

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.

RxDB 0 videos + Add
Velt 2 videos + Add

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

Urotuning Velt Sport Intake, is it worth it?

More videos

  • - Velt OS Quick Review

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
RxDB
Velt
100% 100%
NoSQL Databases
0% 0%
51% 51%
Developer Tools
49% 49%
100% 100%
Databases
0% 0%
0% 0%
Productivity
100% 100%

User comments

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

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

RxDB no reviews yet
Velt no reviews yet

We have no reviews of Velt yet. Be the first one to post

Social recommendations and mentions

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

RxDB 14 mentions
Velt 12 mentions
  • Offline-First Landscape – 2025
    I’m doing offline-first apps at work and want to emphasize that you’re constraining yourself a lot trying to do this. As mentioned, everything fast(ish) is using SQLite under the hood. If you don’t already know, SQLite has a... - Source: Hacker News / about 1 year ago
  • Stop Syncing Everything
    > I'm thinking to give it a try in one of my React Native apps that face very uncertain connectivity. Some similar stuff you may want to investigate (no real opinion, just sharing since I've investigated this space a bit): -... - Source: Hacker News / over 1 year ago
  • Show HN: Triplit – Open-source syncing database that runs on server and client
    Looks like it could be a more batteries-included/opinionated alternative to RxDB (https://rxdb.info). The relational queries might help some people who tend to think in SQL as opposed to documents (as in CouchDB or MongoDB) and the... - Source: Hacker News / over 2 years ago

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  • 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

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Alternatives to RxDB and Velt

When comparing RxDB and Velt, you can also consider the following products.

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