ChartDB Free
Free
- Users
- 1
- Databases
- 1
- Diagrams
- 2
- Tables per diagram
- 10
- Community support forum
- Self-hosted or cloud deployment
- All core features
- Beautiful out of the box

Database diagram and data modeling tool that visualizes schemas from a single query and exports DDL scripts.
ChartDB is a database diagram and data modeling tool for engineers, architects, and teams working with relational databases. It imports an entire schema using a single query, then lets users edit tables and relationships in a visual editor, generate ER diagrams, and export clean DDL scripts in their preferred SQL dialect. Features include real time collaboration, shareable diagram docs, schema change tracking with diffs and version history, an AI diagram generator, and support for MySQL, MariaDB, PostgreSQL, SQL Server, SQLite, and ClickHouse. It is sold as a free cloud plan with no credit card required, alongside a free open source self-hosted edition.
Free
$25/mo per user
$59/mo per user
Customcontact sales
Prices in USD, as shown by chartdb.io. Source: pricing page. Last checked October 30, 2026.
Copy the prompt below and paste it into the agent you already use. It has the plans and prices from this page and asks you the right questions first.
I want to decide whether ChartDB (chartdb.io) is the right tool and which plan to pick. Below is what the StableMRR pricing directory read from ChartDB's own pricing page (last checked 2026-10-30). It can be out of date, so treat it as a starting point. Category: Developer tools / Databases and backend What it does: Database diagram and data modeling tool that visualizes schemas from a single query and exports DDL scripts. Plans: - ChartDB Free: Free. Limits: Users 1, Databases 1, Diagrams 2, Tables per diagram 10. Includes: Community support forum, Self-hosted or cloud deployment, All core features, Beautiful out of the box - ChartDB Pro: $25/mo per user. Limits: Users 1, Databases 1, Tables per database 100. Includes: 3-day email support, Hosted by ChartDB, DBML editor interactive, Database design, Schema export - ChartDB Teams: $59/mo per user. Limits: Users 3, Databases 5, Tables per database 200. Includes: Priority Support, Hosted by ChartDB, Real Time Collaboration, AI Assistant (Basic), Auto-Sync - Custom Plan: Contact sales. Includes: Prioritized feature request, Procurement or legal review, Custom payment terms, SAML SSO, User Activity Log Alternatives in the directory: ApertureDB, Avo, Backendless, Caspio Pricing page: https://chartdb.io/pricing Directory listing: https://stablemrr.com/p/chartdb-io First ask me three short questions about my team size, budget and what I need it for. Then recommend one plan, tell me what could make it a bad fit, and compare it with the alternatives. Finish with what I should check on the vendor's site before I pay.
No price changes recorded since we started tracking on October 30, 2026.
| Product | Category | Free plan | Paid from | Plans | Checked |
|---|---|---|---|---|---|
| ApertureDBMultimodal vector and graph database platform for building GenAI applications, agents and retrieval workflows. | Databases and backend | Yes | $0.33/mo | 4 | Oct 29, 2026 |
| AvoA framework for building admin panels and internal tools for Ruby on Rails applications. | Databases and backend | Yes | - | 4 | Oct 29, 2026 |
| BackendlessVisual low-code platform for building web and mobile apps with a UI builder, codeless logic, and a real-time backend. | Databases and backend | No | $90/mo | 1 | Oct 29, 2026 |
| CaspioLow-code platform for building custom business applications with AI assistance, hosted databases and compliance features. | Databases and backend | No | $300/mo | 4 | Oct 30, 2026 |
| CloudbackAutomated backup and disaster recovery for GitHub, GitLab, Azure DevOps and Linear repositories and workspace data. | Databases and backend | Yes | - | 4 | Oct 30, 2026 |
Price changes and new tools, once or twice a month. No pitches, unsubscribe in one click.
How this page was made. Plans and prices are read automatically from chartdb.io's public pricing page, checked against the page text, and re-checked about every week. Method. Something wrong? Tell us.