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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

The New GitBook logo
The New GitBook
✓ verifiedFreemium

Documentation platform for publishing accurate, AI-ready docs sites, with Git sync and an MCP server for AI tools.

653K visits/mo2.9K saves
Continue logo
Continue
✓ verifiedFreemium

Open-source AI coding assistant offering autocomplete and chat in IDEs; the company was acquired by Cursor.

775K visits/mo
Open Source Database Designs logo
Open Source Database Designs
✓ verifiedFreemium

Online database-design tool with sample schemas and an AI generator to explore, modify or build database structures visually.

27K visits/mo
SQLFlash logo
SQLFlash
✓ verifiedFree trial

AI SQL query optimization tool for developers to detect performance bottlenecks and get explainable tuning recommendations.

4.9K saves
Pricing

No public pricing

Free trial available

No public pricing

No public pricing

No public pricing

Free trial available

Core features
  • Publish structured documentation sites
  • Git sync for docs-as-code workflows
  • AI setup agent to build and import docs
  • GitBook MCP server for AI access
  • Enterprise controls
  • Free tier to start
  • Open-source AI code assistant
  • Customizable autocomplete
  • In-editor AI chat
  • Community-built coding agent
  • Library of sample database designs
  • Visual database designer / diagram tool
  • AI database generator
  • Modify and optimize existing schemas
  • SQL script export
  • Dialect converters (MySQL/PostgreSQL/MSSQL)
  • Zero-configuration SQL optimization across multiple database engines
  • AI-powered query rewriting engine
  • Bottleneck detection with smart index recommendations
  • Dual-pane SQL diff viewer for before/after comparison
  • AI query plan explainer with step-by-step reasoning
  • MyBatis XML auto-rewrite support
Use cases
  • Publish product and API documentation
  • Maintain docs-as-code with Git sync
  • Make docs consumable by AI assistants
  • Import existing docs into a hosted site
  • Get AI code completions while coding
  • Ask questions about code in the editor
  • Build on an open-source coding-agent foundation
  • Finding a starting schema for a project
  • Designing a database visually
  • Generating a schema with AI
  • Converting between SQL dialects
  • Backend developers speeding up slow production queries
  • Teams reducing manual SQL tuning workload
  • Engineers wanting explainable reasoning behind optimization suggestions
  • Companies standardizing query performance across MySQL/PostgreSQL systems
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