An open-source, self-hosted autonomous AI agent by Nous Research with persistent memory, reachable via Telegram, Discord and Slack.
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-native fraud and AML platform with real-time decisioning and cross-entity intelligence for banks, fintechs and payments.
AI quiz and exam generator that turns notes, PDFs, or videos into quizzes, flashcards, and study guides with automated grading.
Connects your docs, inboxes and apps into one source-backed knowledge base that ChatGPT, Claude and agents can query.
AI Parabellum is a curated directory for discovering and comparing AI tools across writing, video, coding, design and more.
Real-time brand-bidding and ad-hijacking monitor that catches search violators and gathers evidence.
AI real estate platform surfacing investment property deals, AI property reports and data APIs for investors and agents.
A resource for Open Graph examples, tools, and advice to enhance social cards.
Free-to-start AI generator that turns photos or text prompts into line-art illustrations in seconds.
Pay-per-minute platform for live and recorded AI captioning, foreign subtitling, and real-time voice dubbing for broadcasters.
AI humanizer that rewrites AI-generated text to slip past detectors like GPTZero and Originality while keeping grammar and formatting.
AI ad-creation platform that generates, resizes and publishes on-brand ads across 40+ ad networks at scale.
Enterprise customer-data platform and marketing cloud for unifying data, personalization, and loyalty programs.
AI video generator turning text prompts or images into short videos, avatars and effects for social and marketing creators.
Excel and Sheets tutorials plus AI productivity tools; real traffic, useful resource.
Enterprise roadway intelligence provider offering AI license plate recognition, traffic analytics, and incident detection for agencies.
Team AI workspace unifying multiple LLMs, shared prompts and custom agents with data controls; free tier plus per-user plans.
Social-video analytics tool tracking TikTok, Instagram Reels and YouTube Shorts performance from a single link for creators and teams.
Open-source, model-agnostic AI code review tool positioned as a CodeRabbit alternative with control over models and costs.
Sovereign, high-performance AI cloud for Southeast Asia: GPU compute plus a governed AI and agent stack.
Competitor content research tool that scrapes SEO data from top-ranking pages to surface high-value blog topic ideas.
Visual workflow builder that chains multiple AI providers to produce text and image content at scale, using your own API keys.
170+ model AI studio (rebranded Affogato) for photoreal image and video generation with consistent AI characters across shots.
No-code AI site builder that drafts a full landing page or website, copy included, from a short business description.
API Enabled AI Tools tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| Hermes Agent | An open-source, self-hosted autonomous AI agent by Nous Research with persistent memory, reachable via Telegram, Discord and Slack. | Yes | Free | 19K |
| DataVisor | AI-native fraud and AML platform with real-time decisioning and cross-entity intelligence for banks, fintechs and payments. | — | Paid | 19K |
| Turinq.com AI Question and Exam Generator | AI quiz and exam generator that turns notes, PDFs, or videos into quizzes, flashcards, and study guides with automated grading. | Yes | $4.2/mo | 19K |
| Context Link | Connects your docs, inboxes and apps into one source-backed knowledge base that ChatGPT, Claude and agents can query. | Trial | $19/mo | 19K |
| AI Parabellum | AI Parabellum is a curated directory for discovering and comparing AI tools across writing, video, coding, design and more. | Yes | Free | 19K |