Free, open-source multimodal tool to build and share AI vision prompts that combine your camera with device sensors and APIs.
Best API Enabled AI Tools of 2026
Every tool here exposes a developer API you can build on — REST, SDKs, or webhooks — so you can wire its AI capability straight into your own product. Spanning every domain from image and audio to data and code, liveness-verified, and ranked by real traffic. If you are shipping a feature and need the model or capability behind an endpoint, start here.
See the ranked list ↓The ranked list
Showing 24 of 3434 live tools · ranked by real traffic
AI mock-interview and communication practice studio covering job, MBA, and visa interviews with instant feedback.
LangSmith platform to trace, evaluate and deploy AI agents; framework-agnostic tooling for AI engineering teams.
Web-based Google Maps scraper that extracts business leads with phones and emails to CSV; free searches, no plugin needed.
Free-to-try AI text detector that flags ChatGPT-generated writing using six detection methods, up to about 93% accuracy.
All-in-one platform for creators and businesses to build communities, sell courses and live stream, with monetization and Creator AI.
Structured feed tracking funding, hiring, pricing and launches across ~2,471 AI companies, via dashboard and API.
UK enterprise platform and consultancy delivering deployed AI agents for automation, analytics, and support.
AI-powered accessibility widget and compliance suite that automatically remediates common WCAG/ADA issues on websites.
Claude/MCP connector for running marketing analytics and ad operations across Google, Meta, GA4, and Stripe from chat.
Cloud browser infrastructure that lets AI agents run authenticated, humanized web automations reliably and at scale.
Platform for building AI voice and chat agents that automate support, sales, HR and helpdesk interactions across channels, 24/7.
No-code AI agent builder that connects to thousands of apps and browses the web to automate sales, ops, and recruiting workflows.
Free browser sidebar extension giving in-page AI chat, summarization and writing help across 100+ models on any website.
No-code builder for AI support agents deployed to web, WhatsApp and voice, with lead qualification, CRM actions and 30+ languages.
AI receptionist that answers business calls 24/7, books appointments and captures leads, with outbound voice, SMS and chat agents too.
AI-powered platform for intelligent document processing and data extraction.
AI SEO/AEO growth platform with research and automation to improve rankings, plus free tools like a product-title generator.
Community platform to run discussions, courses, events and chat with AI agents, automations and monetization in one place.
Free API that returns AI-generated fictional face images for prototypes, mockups, and developer placeholder avatars.
AI writing assistant for startups to enhance content creation with various widgets.
Web search and crawling API built for AI agents, offering fast, accurate retrieval with token-efficient page contents.
Long-term memory API that gives AI chatbots and agents persistent, human-readable memory of users.
GenSearch: Build custom AI search engines with various LLMs and search backends without coding.
API Enabled AI Tools tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| CrayEye | Free, open-source multimodal tool to build and share AI vision prompts that combine your camera with device sensors and APIs. | Yes | Free | — |
| Remasto | AI mock-interview and communication practice studio covering job, MBA, and visa interviews with instant feedback. | Yes | Freemium | — |
| LangChain | LangSmith platform to trace, evaluate and deploy AI agents; framework-agnostic tooling for AI engineering teams. | Yes | $39/mo | — |
| GMapsScraper.io | Web-based Google Maps scraper that extracts business leads with phones and emails to CSV; free searches, no plugin needed. | Yes | Freemium | — |
| GPTKit | Free-to-try AI text detector that flags ChatGPT-generated writing using six detection methods, up to about 93% accuracy. | Yes | Freemium | — |