# AI tools for “chatbot api”

2,000 matching tools; showing 24, ranked by relevance.

Related categories: [ai-api](https://openaitools.app/category/ai-api.md), [ai-chatbot](https://openaitools.app/category/ai-chatbot.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing. | category: ai-api, ai-chatbot; keywords 100% | [.md](https://openaitools.app/tool/claude-2.md) |
| 2 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | category: ai-api, ai-chatbot; keywords 100% | [.md](https://openaitools.app/tool/deepseek.md) |
| 3 | [DocsBot AI](https://openaitools.app/tool/docsbot-ai) | 495,278 | -3.8% | Freemium | Custom AI agents trained on your documentation and knowledge base | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/docsbot-ai.md) |
| 4 | [Chatbase](https://openaitools.app/tool/chatbase) | 396,383 | -7% | Freemium, Paid | Build customer-facing AI agents for support, sales, and product guidance | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/chatbase.md) |
| 5 | [OpenAI Platform](https://openaitools.app/tool/openai) | 234,678,639 | -9.6% | Paid | Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents. | category: ai-api, ai-chatbot; keywords 100% | [.md](https://openaitools.app/tool/openai.md) |
| 6 | [Notbot](https://openaitools.app/tool/notbot) | 470,467 | +7.3% | Freemium, Free Trial, Paid | WhatsApp chatbot, CRM, and marketing automation in one dashboard | category: ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/notbot.md) |
| 7 | [AiSensy](https://openaitools.app/tool/aisensy) | 811,787 | -3.8% | Freemium | AI-first WhatsApp marketing and engagement platform built on official WhatsApp Business APIs | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/aisensy.md) |
| 8 | [Chat Data](https://openaitools.app/tool/chat-data) | 181,358 | +275.8% | Freemium, Paid | Build custom AI agents and support chatbots trained on your own data, across every channel | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/chat-data.md) |
| 9 | [Botnoi Chatbot](https://openaitools.app/tool/botnoi-ai) | 82,620 | -24% | Freemium | Build no-code AI agents that answer customers on chat and phone 24/7. | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/botnoi-ai.md) |
| 10 | [Callbell](https://openaitools.app/tool/callbell) | 487,975 | -24% | Freemium, Free Trial, Paid, Contact for Pricing | One shared inbox for WhatsApp, Instagram, Messenger, Telegram and web chat — with AI agents on top. | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/callbell.md) |
| 11 | [Chatbot App](https://openaitools.app/tool/chatbot-app) | 2,170,883 | -9.7% | Freemium | Chat with 30+ leading AI models in one clean, fast workspace | category: ai-chatbot; semantic match | [.md](https://openaitools.app/tool/chatbot-app.md) |
| 12 | [Vapi](https://openaitools.app/tool/vapi) | 662,301 | -11.4% | Freemium | Build, test, and deploy production-grade voice AI agents over API | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/vapi.md) |
| 13 | [Magisterium AI](https://openaitools.app/tool/magisterium-ai) | 639,839 | +2.3% | Freemium | Catholic answer engine grounded in 30,000+ cited sources | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/magisterium-ai.md) |
| 14 | [FastBots.ai](https://openaitools.app/tool/fastbots-ai) | 64,813 | -35.2% | Freemium, Paid, Contact for Pricing | Build a custom AI chatbot for your website in minutes - trained on your own data | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/fastbots-ai.md) |
| 15 | [PDF.ai](https://openaitools.app/tool/pdf-ai) | 387,819 | -5.5% | Freemium, Free Trial | Chat with any PDF and get cited answers instantly | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/pdf-ai.md) |
| 16 | [PoYo.AI](https://openaitools.app/tool/poyo-ai) | 126,258 | -16.2% | Free Trial, Paid | One API key for 500+ image, video, music, chat, and 3D models | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/poyo-ai.md) |
| 17 | [ChatPDF](https://openaitools.app/tool/chatpdf) | 1,044,477 | -3.7% | Freemium | Chat with any PDF, video, or website and get cited answers in seconds | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/chatpdf.md) |
| 18 | [Gupshup](https://openaitools.app/tool/gupshup-io) | 428,889 | +10.8% | Contact for Pricing | Autonomous AI agents for every customer conversation, on every channel | category: ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/gupshup-io.md) |
| 19 | [Landbot AI](https://openaitools.app/tool/landbot-ai) | 91,588 | -28.3% | Freemium, Free Trial, Paid, Contact for Pricing | Build no-code AI agents and chatbots for WhatsApp and your website | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/landbot-ai.md) |
| 20 | [Wasapi](https://openaitools.app/tool/wasapi-io) | 58,485 | +1.8% | Free Trial, Paid | The WhatsApp platform for teams that sell and support at scale | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/wasapi-io.md) |
| 21 | [SendWo](https://openaitools.app/tool/sendwo) | 44,236 | -9.3% | Freemium, Free Trial | Free WhatsApp marketing software with AI chatbots, broadcasts and a shared team inbox | category: ai-api, ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/sendwo.md) |
| 22 | [Chatbox](https://openaitools.app/tool/chatbox) | 567,170 | -16.1% | Freemium | One privacy-first AI client for GPT, Claude, Gemini and more | category: ai-chatbot; keywords 100%; semantic match | [.md](https://openaitools.app/tool/chatbox.md) |
| 23 | [Poe](https://openaitools.app/tool/poe) | 5,894,702 | +9.1% | Freemium | One app to chat with GPT, Claude, Gemini and hundreds of other AI models | category: ai-chatbot; semantic match | [.md](https://openaitools.app/tool/poe.md) |
| 24 | [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. | category: ai-chatbot | [.md](https://openaitools.app/tool/chatgpt-4.md) |

Page 1 of 84 · [Next page →](https://openaitools.app/index.md?q=chatbot+api&page=2)

For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`.

---
Source: https://openaitools.app/?q=chatbot%20api

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)