Software Alternatives, Accelerators & Startups

Datomic VS ChartDB

Compare Datomic VS ChartDB and see what are their differences

Datomic logo Datomic

The fully transactional, cloud-ready, distributed database

ChartDB logo ChartDB

Visualize your DB via one-single query. Free and open source, database design editor.
  • Datomic Landing page
    Landing page //
    2023-09-14
Not present

Datomic features and specs

  • Immutability
    Datomic employs an append-only data model where data is never overwritten but instead appended, ensuring historical data is always available and providing strong consistency.
  • Time Travel Queries
    Datomic allows you to query the database as of any point in time, facilitating auditing and debugging by allowing easy access to historical data states.
  • Rich Data Model
    Supports complex data types like maps and sets directly within its schema, providing a flexible way to represent data.
  • ACID Transactions
    Datomic supports fully ACID-compliant transactions, ensuring reliable and predictable database operations.
  • Scalability
    Separates storage and compute, allowing for horizontal scaling of read operations, making it suitable for handling large datasets.
  • Query Flexibility
    Offers a powerful query language that supports recursive queries, making it suitable for complex data retrieval needs.

Possible disadvantages of Datomic

  • Complexity
    The architecture of Datomic can be complex to understand and implement, particularly for teams unfamiliar with its design principles.
  • Cost
    Can be expensive to operate, especially in a cloud environment, where costs increase with the amount of data stored and the compute resources required.
  • Limited Write Throughput
    Due to its append-only design, Datomic can have limited write throughput, which may not be suitable for applications with heavy write requirements.
  • Closed Source
    Datomic is a proprietary database system, which may not appeal to organizations that prefer open-source solutions.
  • Learning Curve
    Requires a learning curve as its conceptual model and query language are different from traditional databases, potentially requiring additional training.
  • Dependency on AWS
    Relying on AWS ecosystem for the storage backend can limit choices for deployment environments, impacting flexibility.

ChartDB features and specs

No features have been listed yet.

Analysis of ChartDB

Overall verdict

  • ChartDB is a solid, free, open-source database diagramming tool that lets you visualize and design database schemas directly in the browser without installation, making it a strong choice for developers who need quick, accessible schema visualization.

Why this product is good

  • Free and open-source, so there are no licensing costs and the community can contribute or self-host
  • Runs entirely in the browser with no installation required, enabling instant access
  • Supports importing existing database schemas via a single query, allowing fast diagram generation from real databases
  • Works with multiple popular database engines like PostgreSQL, MySQL, SQL Server, SQLite, and MariaDB
  • Can export DDL scripts, making it useful for migrating or recreating schemas
  • Clean, intuitive interface that lowers the learning curve for schema design and documentation

Recommended for

  • Developers who need to quickly visualize and document existing database schemas
  • Teams looking for a free alternative to paid ERD and database design tools
  • Students and educators learning database design concepts
  • Startups and small projects wanting lightweight, browser-based schema management
  • Engineers who prefer open-source, self-hostable tooling for data privacy

Datomic videos

KotlinConf 2018 - Datomic: The Most Innovative DB You've Never Heard Of by August Lilleaas

More videos:

  • Review - "Real-World Datomic: An Experience Report" by Craig Andera (2013)
  • Review - Rich Hickey on Datomic Ions, September 12, 2018

ChartDB videos

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

Add video

Category Popularity

0-100% (relative to Datomic and ChartDB)
Databases
100 100%
0% 0
Developer Tools
0 0%
100% 100
NoSQL Databases
100 100%
0% 0
Database Tools
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, ChartDB seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Datomic mentions (0)

We have not tracked any mentions of Datomic yet. Tracking of Datomic recommendations started around Mar 2021.

ChartDB mentions (1)

  • Show HN: Clawe โ€“ open-source Trello for agent teams
    The limits of a no-code website editor https://chartdb.io/ that's hilarious. - Source: Hacker News / 6 months ago

What are some alternatives?

When comparing Datomic and ChartDB, you can also consider the following products

MySQL - The world's most popular open source database

Azimutt - Next-Gen ERD to Design, Explore and Document real world databases (big and messy ones ^^)

MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.

DBDiagram.io - Free database diagrams designer for analysts & developers ๐Ÿ› 

Valentina Server - Valentina Server is 3 in 1: Valentina DB Server / SQLite Server / Report Server

DrawSQL - Easy database diagrams. Create, visualize and collaborate on your database entity relationship diagrams.