ChartDB Pricing 2026
Complete pricing guide for ChartDB — plans, costs, and free options.
💰 ChartDB Pricing Overview
ChartDB uses a freemium pricing model. Free tier available with optional paid upgrades. Current pricing: Free: 1 user, 1 database, up to 10 tables, self-hosted or cloud, all core features, community forum support. Pro $25/month: 1 user, 1 database, up to 100 tables, hosted by ChartDB, interactive DBML editor, schema export, 3-day email support. Yearly billing is advertised at up to 40% off. Self-hosting the open-source edition is free and unmetered.. ChartDB is a popular data & analytics tool known for open-source er diagram editor that visualizes any database from one query, with ai diagram generation and live sync. You can get started with ChartDB for free and upgrade to a paid plan as your needs grow.
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ChartDB Plans & Pricing
Free
: 1 user, 1 database, up to 10 tables, self-hosted or cloud, all core features, community forum support
Pro
: 1 user, 1 database, up to 100 tables, hosted by ChartDB, interactive DBML editor, schema export, 3-day email support
* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official ChartDB website for the latest pricing.
Is ChartDB Free?
ChartDB offers a free tier that lets you try the platform without any payment. The free plan typically includes core features with usage limits. For power users, paid plans unlock additional features, higher limits, and priority support.
ChartDB Feature Comparison
Here's how ChartDB's key features are typically distributed across pricing tiers. Feature availability is estimated based on common SaaS patterns — check the official site for exact tier details.
| Feature | Free | Pro |
|---|---|---|
| One query in, full ER diagram out — no database access required | ◐ | ✓ |
| AI agent generates editable ER diagrams from a prompt | ◐ | ✓ |
| Export clean DDL in your preferred SQL dialect | ◐ | ✓ |
| Automatic sync with a live database | ◐ | ✓ |
| Schema diffs and version history | — | ✓ |
| Real-time multiplayer editing | — | ✓ |
| Embeddable, customizable schema documentation | — | ✓ |
| Open source and self-hostable | — | ✓ |
✓ = Full access · ◐ = Limited · — = Not available. Feature availability is estimated and may vary.
Is ChartDB Worth It?
ChartDB is a freemium data & analytics tool that offers 8 key features including One query in, full ER diagram out — no database access required, AI agent generates editable ER diagrams from a prompt, Export clean DDL in your preferred SQL dialect. ChartDB is a database schema visualization and data modeling tool that produces an editable entity-relationship diagram from your existing database without ever needing direct database access from ChartDB itself. You run a single provided query against your database, paste the result, and get a full diagram in roughly fifteen seconds — which is the key adoption detail, because it means the tool can be used against production schemas without opening a network path or handing over credentials. From there you can edit the diagram, export clean DDL scripts in your preferred SQL dialect, keep the diagram automatically in sync with a live database, and track schema changes over time through diffs and version history. An AI agent layer generates fully editable, optimized ER diagrams from a plain-language prompt, so a new schema can be sketched conversationally and then refined visually. Collaboration is real-time: teammates can be invited to view and edit the same diagram simultaneously, and diagrams can be exported as customizable, embeddable documentation for any schema. The project is open source with over 19,000 GitHub stars and can be self-hosted for teams that need full control over data and setup, or used as a hosted cloud service when ease of access matters more.
✅ ChartDB is a good choice if you need:
- •One query in, full ER diagram out — no database access required
- •AI agent generates editable ER diagrams from a prompt
- •Export clean DDL in your preferred SQL dialect
- •Automatic sync with a live database
- •Schema diffs and version history
💡 Value Assessment
With a free tier available, ChartDB is an easy recommendation for anyone looking to try data & analytics tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.
ChartDB Key Features
ChartDB comes packed with features that make it a strong contender in the data & analytics space. Here's what you get:
Available in the free plan with limits — One query in, full ER diagram out — no database access required helps you work more efficiently with ChartDB.
Powered by advanced AI models, ChartDB delivers intelligent content generation capabilities.
Available in the free plan with limits — Export clean DDL in your preferred SQL dialect helps you work more efficiently with ChartDB.
Available in the free plan with limits — Automatic sync with a live database helps you work more efficiently with ChartDB.
Available in the free plan with limits — Schema diffs and version history helps you work more efficiently with ChartDB.
Available in the free plan with limits — Real-time multiplayer editing helps you work more efficiently with ChartDB.
Customize ChartDB to match your specific needs and preferences.
Available in the free plan with limits — Open source and self-hostable helps you work more efficiently with ChartDB.
Ready to try ChartDB?
Visit the official website for the latest pricing and to get started.
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Get a Sponsored Badge →Frequently Asked Questions
Is ChartDB free to use?
Yes, ChartDB offers a free tier that you can use without paying. Paid plans starting at $25/month unlock additional features and higher usage limits.
How much does ChartDB cost in 2026?
As of 2026, ChartDB pricing is: Free: 1 user, 1 database, up to 10 tables, self-hosted or cloud, all core features, community forum support. Pro $25/month: 1 user, 1 database, up to 100 tables, hosted by ChartDB, interactive DBML editor, schema export, 3-day email support. Yearly billing is advertised at up to 40% off. Self-hosting the open-source edition is free and unmetered.. Pricing may vary based on billing cycle (monthly vs annual) and region. Visit the official ChartDB website for the most current pricing.
What is the cheapest ChartDB plan?
The cheapest option is the free tier. If you need premium features, the most affordable paid plan is Pro at $25/month.
Is ChartDB worth the price?
ChartDB is well-regarded in the data space, offering features like One query in, full ER diagram out — no database access required, AI agent generates editable ER diagrams from a prompt, Export clean DDL in your preferred SQL dialect. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.
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