# AI tools for “Schema” 359 matching tools; showing 24, ranked by relevance. | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [SchemaWriter.ai](https://openaitools.app/tool/schemawriter-ai) | 5,227 | -26.8% | Paid | AI JSON-LD schema and entity optimization for on-page SEO | keywords 100%; semantic match | [.md](https://openaitools.app/tool/schemawriter-ai.md) | | 2 | [Database Sample](https://openaitools.app/tool/open-source-database-designs) | 35,340 | +69.1% | Freemium | Ready-made database schemas, sample data and an AI schema designer | keywords 100%; semantic match | [.md](https://openaitools.app/tool/open-source-database-designs.md) | | 3 | [ChatGPT](https://openaitools.app/tool/chatgpt-4) | 6,048,022,723 | +2.2% | Freemium | OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research. | semantic match | [.md](https://openaitools.app/tool/chatgpt-4.md) | | 4 | [ChartDB](https://openaitools.app/tool/chartdb) | 49,523 | -33.4% | Freemium | Open-source database diagram editor with AI-generated ER diagrams | keywords 100%; semantic match | [.md](https://openaitools.app/tool/chartdb.md) | | 5 | [AI2SQL](https://openaitools.app/tool/ai2sql) | 65,466 | -6.6% | Freemium | AI SQL assistant that writes, fixes and runs queries on your real schema | keywords 100%; semantic match | [.md](https://openaitools.app/tool/ai2sql.md) | | 6 | [InLinks](https://openaitools.app/tool/inlinks) | 15,468 | -19.3% | Freemium, Paid, Contact for Pricing | Entity SEO platform for internal links, schema and content | keywords 100%; semantic match | [.md](https://openaitools.app/tool/inlinks.md) | | 7 | [AIsa](https://openaitools.app/tool/aisa) | 89,162 | -10.3% | Freemium | One key, one schema, 6,000+ APIs for your AI agents | keywords 100%; semantic match | [.md](https://openaitools.app/tool/aisa.md) | | 8 | [Metaplane by Datadog](https://openaitools.app/tool/data-observability-v2-by-metaplane) | 24,014 | +13.8% | Freemium | Data observability that catches silent data quality issues before they spread | keywords 100%; semantic match | [.md](https://openaitools.app/tool/data-observability-v2-by-metaplane.md) | | 9 | [Schematic](https://openaitools.app/tool/schematic) | 21,744 | -18.2% | Free Trial | One real-time ledger for metering, credits, pricing and entitlements | semantic match | [.md](https://openaitools.app/tool/schematic.md) | | 10 | [Chat2DB Local](https://openaitools.app/tool/chat2db-local) | 55,791 | -5.5% | Free Trial, Paid, Contact for Pricing | AI text-to-SQL client for database management and analysis | keywords 100%; semantic match | [.md](https://openaitools.app/tool/chat2db-local.md) | | 11 | [draft1.ai](https://openaitools.app/tool/draft1-ai) | 5,517 | +5.9% | Paid | Turn plain English, SQL or Terraform into editable draw.io diagrams in seconds | keywords 100%; semantic match | [.md](https://openaitools.app/tool/draft1-ai.md) | | 12 | [Mailchimp](https://openaitools.app/tool/mailchi-mp) | 10,071,636 | +1.1% | Freemium | AI-assisted email and SMS marketing that turns audiences into customers | semantic match | [.md](https://openaitools.app/tool/mailchi-mp.md) | | 13 | [InLinks Entity SEO Tool](https://openaitools.app/tool/inlinks-net) | 3,050 | -43.8% | Freemium, Free Trial, Paid | Entity-driven SEO automation for internal linking, content and schema | keywords 100%; semantic match | [.md](https://openaitools.app/tool/inlinks-net.md) | | 14 | [SpoiledChild™](https://openaitools.app/tool/spoiledchild) | 5,166,741 | +2.9% | Paid | Intelligent skin, hair and wellness routines personalized by SpoiledBrain AI | semantic match | [.md](https://openaitools.app/tool/spoiledchild.md) | | 15 | [Geordy](https://openaitools.app/tool/geordy-ai) | 5,387 | -13.8% | Freemium | Same site. Understood by AI. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/geordy-ai.md) | | 16 | [Tangle](https://openaitools.app/tool/tangle-io) | 11,683 | -19% | Contact for Pricing | AI-native ERP for manufacturers that adapts with your shop | keywords 100%; semantic match | [.md](https://openaitools.app/tool/tangle-io.md) | | 17 | [Fillout](https://openaitools.app/tool/fillout-com) | 3,923,917 | -9.7% | Freemium | Build powerful forms, surveys and quizzes with AI in minutes | semantic match | [.md](https://openaitools.app/tool/fillout-com.md) | | 18 | [Groq](https://openaitools.app/tool/groq) | 3,987,936 | +10% | Paid | Ultra-fast AI inference on the LPU and LPX platform | semantic match | [.md](https://openaitools.app/tool/groq.md) | | 19 | [Sherloq](https://openaitools.app/tool/sherloq) | 2,132 | -49.4% | Freemium | AI data agent that knows your own SQL | keywords 100%; semantic match | [.md](https://openaitools.app/tool/sherloq.md) | | 20 | [Grokipedia](https://openaitools.app/tool/grokipedia) | 1,728,388 | +6.9% | Free | An open, AI-written encyclopedia built and fact-checked by Grok | semantic match | [.md](https://openaitools.app/tool/grokipedia.md) | | 21 | [nao](https://openaitools.app/tool/nao) | 9,661 | -60.1% | Freemium, Free Trial | Open-source agentic BI builder for your whole company | keywords 100%; semantic match | [.md](https://openaitools.app/tool/nao.md) | | 22 | [forms.app](https://openaitools.app/tool/forms-app) | 987,157 | -11.2% | Freemium, Paid | Build forms, surveys and quizzes in seconds — with unlimited free responses | semantic match | [.md](https://openaitools.app/tool/forms-app.md) | | 23 | [Postman](https://openaitools.app/tool/postman) | 1,764,877 | -7.6% | Freemium | Design, test, and govern APIs — now with AI agents in the loop | semantic match | [.md](https://openaitools.app/tool/postman.md) | | 24 | [Article Fiesta](https://openaitools.app/tool/article-fiesta) | 729 | -26.5% | Free Trial, Paid | AI SEO articles with images, internal links and schema, ready to publish | keywords 100%; semantic match | [.md](https://openaitools.app/tool/article-fiesta.md) | Page 1 of 15 · [Next page →](https://openaitools.app/index.md?q=Schema&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Schema More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)