AI interview assistant with real-time answers, coding help and a dual-device mode to stay discreet in live interviews.
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
Free, open-source macOS utility that runs AI actions in any app via select-then-shortcut, using your own model API keys.
An AI teacher who helps you with your homework by being a true math expert. Enjoy a personalized and effective learning experience
AI text humanizer that rewrites AI writing to sound natural and evade detectors like GPTZero and Turnitin.
Popular tool for downloading and running open-weight LLMs locally, with an optional paid cloud for larger models.
Branding and design studio building brand identity, web design and AI-powered systems for ambitious founders.
A reselling app that photographs an item, prices it from sold-listing data, writes the listing and posts it to eBay and FB Marketplace.
Curated directory of 2,000+ AI tools organized by category, use case and pricing for discovery.
Automated AI background remover for product, portrait, and marketing images, with an editor for replacing backgrounds and a developer API.
An AI that selects the best moments of your gaming sessions and turns them into clips. Insert the URL of your stream and the AI does the work
Optimize your business operations with AI solutions. An ideal tool for content management or HR and sales workflows
AI transforms fake .png images into real .png files without background
Automated SEO platform that researches keywords and publishes done-for-you articles and backlinks to grow organic and AI-search traffic.
Token-metered API for AI text and image moderation with review queues, wordlists and 50+ language support.
AI course creator and LMS that builds full courses, quizzes, videos and tutors from a prompt or document, with white-label delivery.
Gmail-based SaaS spend auditor that scans billing emails read-only to surface subscriptions, renewals and forgotten tools.
Privacy-focused AI hairstyle try-on used by salons and barbers, previewing cuts and colors from a single selfie.
An AI under GPT expert in religious books like the Koran, the Bible, the Torah or Gita
No-code platform to build, test, and deploy branded GPT prompts and AI assistants integrated with business documents.
Free practical deep-learning courses, the fastai library and a book that make state-of-the-art AI accessible to coders.
AI tool that generates and optimizes keyword-rich Amazon listings to help products rank on the first page.
All-in-one generative-AI studio for creating and editing images, video, music and speech across many models in one subscription.
Personal health AI that unifies wearable data, labs and chat history into an evidence-cited daily plan for health-conscious individuals.
SEO and GEO content platform that researches, drafts, optimizes and monitors pages to rank on Google and get cited by AI search.
API Enabled AI Tools tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| InterviewFox | AI interview assistant with real-time answers, coding help and a dual-device mode to stay discreet in live interviews. | Yes | Freemium | — |
| Macaify - Make your Mac-AI-fy | Free, open-source macOS utility that runs AI actions in any app via select-then-shortcut, using your own model API keys. | Yes | Free | — |
| Bytelearn | An AI teacher who helps you with your homework by being a true math expert. Enjoy a personalized and effective learning experience | Yes | Free | — |
| AIHumanize | AI text humanizer that rewrites AI writing to sound natural and evade detectors like GPTZero and Turnitin. | Yes | $19.99/mo | — |
| Ollama | Popular tool for downloading and running open-weight LLMs locally, with an optional paid cloud for larger models. | Yes | $20/mo | — |