Coding & Development
Best AI API Tools in 2026: Free & Paid Picks
AI API helps developers connect models, generation, analysis, and automation into real products. Use AI API to compare tools for pricing, endpoints, latency, model coverage, documentation, and integration experience.
546Total AI API Tools67Most Relevant AI API Tools130Free AI API ToolsAI API Tools updated Jun 18, 2026
Top tools
Top 10 AI API Tools
Explore top AI API Tools ranked by category fit, free access, AI-powered features, traffic, and pricing context.
Paid
Cl
Claude
An AI assistant for natural language tasks, coding, and workflow automation.
Improved performance and longer response generation with Claude 2Natural language processing for versatile personal and professional tasksMulti-platform accessibility via web browser, API, and desktop application
Free plan
De
Deepseek
Advanced open-source AI models and developer API platform.
Flagship large language models (DeepSeek-V3 and reasoning-focused R1)Free AI assistant features for search, writing, reading, and translationOpen-source coding and mathematical reasoning capabilitiesRobust DeepSeek API platform with context caching and off-peak discount pricing
Free plan
Op
OpenAI
Official subscription and pricing guide for ChatGPT plans and features.
Access to diverse reasoning models including GPT-4o, OpenAI o3, and OpenAI o4-miniAdvanced voice mode with support for video and screensharingInteractive tables, charts, and file upload capabilities for data analysisWorkspace customization with custom GPTs, projects, and collaborative tasks+1
Paid
Go
Google AI Studio
A fast prototyping environment to build applications with Gemini AI models.
Access to the latest Gemini multimodal generative AI models from Google DeepMindSupport for processing text, code, images, audio, and video inputsBreakthrough 2M token context window, context caching, and search grounding featuresGoogle AI Studio quickstart with prompt ideas and structured outputs
Free plans
Best Free AI API Tools
Start with free AI api tools that cover practical website workflows, core features, and AI-powered output quality.
| Tool | Plan status | Pricing | Traffic | Feature preview | Website |
|---|---|---|---|---|---|
| Deepseek | Free option | Free web access, API starts from $0.035/1M tokens | 430M/mo | Flagship large language models (DeepSeek-V3 and reasoning-focused R1), Free AI assistant features for search, writing, reading, and translation | Visit |
| OpenAI | Free option | Free, Plus from $20/mo, Pro from $200/mo, Team from $25/user/mo | 203M/mo | Access to diverse reasoning models including GPT-4o, OpenAI o3, and OpenAI o4-mini, Advanced voice mode with support for video and screensharing | Visit |
| DeepL | Free option | Free, Starter from $8.74/mo | 116M/mo | Instant text translation for 33 languages, Whole-file document translation (.pdf, .docx, .pptx) preserving original formatting | Visit |
| Claude 3 | Free option | Free, Pro from $17/mo | 22M/mo | Advanced reasoning for complex cognitive tasks, Vision analysis for transcribing and analyzing static images, graphs, and notes | Visit |
| Photoroom | Free option | Free, Pro from SGD 89.98/year | 19M/mo | Precise automatic background removal, Magic Retouch to erase unwanted objects with a swipe | Visit |
| OpenRouter | Free option | Free models available, paid models billed pay-as-you-go | 17M/mo | Unified API endpoint compatible with OpenAI SDKs out of the box, Access to over 300+ models from 50+ diverse providers | Visit |
| Semantic Scholar | Free option | Free | 7.9M/mo | AI-driven semantic search across 226+ million scientific papers, Semantic Reader (Beta) for augmented, highly accessible, and contextual scientific reading | Visit |
| Luma AI | Free option | Free, Lite from $9.99/mo, Plus from $29.99/mo | 4.9M/mo | Photorealistic 3D capture using Neural Radiance Fields (NeRFs) and volumetric photogrammetry, Luma Dream Machine for high-quality text-to-video and image-to-video generation | Visit |
| Groq | Free option | Free, on-demand from $0.05/M tokens | 3.6M/mo | LPU™ (Language Processing Unit) engine designed for fast text and language token generation, OpenAI API specification compatibility requiring only minor code adjustments | Visit |
| Removal.AI | Free option | Free, Monthly Subscription from $5.99/mo | 1.8M/mo | Fully automated background removal in 3 seconds or less, Neat, clear, and smooth cutout edges capable of handling hair and furry textures | Visit |
Traffic
Most visited AI API Tools
Use traffic, free-plan status, and starting price to compare the most visited tools in this category.
| Tool | Traffic | Free plan | Starting price | Website |
|---|---|---|---|---|
| Claude | 953M/mo | No | Free to use | Visit |
| Deepseek | 430M/mo | Yes | Free web access, API starts from $0.035/1M tokens | Visit |
| OpenAI | 203M/mo | Yes | Free, Plus from $20/mo, Pro from $200/mo, Team from $25/user/mo | Visit |
| Google AI Studio | 123M/mo | No | Free, Pay-as-you-go from $0.0375/1M tokens | Visit |
| DeepL | 116M/mo | Yes | Free, Starter from $8.74/mo | Visit |
| Magnific (formerly Freepik) | 105M/mo | No | Contact for Pricing | Visit |
| ElevenLabs | 35M/mo | No | Free, Starter from $5/mo | Visit |
| Tripo AI | 28M/mo | No | Free, Professional from $15.90/mo | Visit |
Browse all tools
Top AI API Tools Comparison
Browse all AI API Tools in this category with search, free-plan filtering, sorting, website signals, pricing, and AI-powered feature context.
| Tool | Free | Pricing | Traffic | Features | Website |
|---|---|---|---|---|---|
| AI/ML API | No | Pay-as-you-go based on token usage | 223K/mo | Unified access to over 200 text, image, audio, and video models, OpenAI-compatible endpoints for straightforward integration | Visit |
| AiHubMix | No | Pay-as-you-go based on token consumption | 218K/mo | One-stop integration for ChatGPT, Claude, Gemini, DeepSeek, Llama, and Qwen models, Unified standard formatting based on the OpenAI API interface | Visit |
| Unscreen.com | No | Free, Subscriptions from $9.00/mo | 358K/mo | 100% automatic background removal without a single manual click, Supports multiple file formats including .webm, .ogg, .ogv, and .gif | Visit |
| portkey.ai | No | Free trial available, custom plans for startups and enterprises | 266K/mo | AI Gateway to route requests to 250+ LLMs with fallbacks, load balancing, and retries, Observability Suite providing insights from over 40 metrics alongside detailed logs and traces | Visit |
| Morph: Apply AI edits to files FAST | No | Free tier available, Contact for Enterprise pricing | 339K/mo | Fast Apply: Merges LLM changes into code and files at 2000+ tokens per second using specialized speculative edits optimization., Custom Code Embeddings: Features morph-embedding-v2, trained on millions of commits, which outperforms standard OpenAI and Voyage models on CoIR Code Retrieval. | Visit |
| Thor Data | No | Residential from $0.65/GB, Static ISP from $0.75/IP, Unlimited from $69/Day | 327K/mo | Global network of over 60 million real residential IPs across 195 countries, 99.7% network availability with global latency of around 1.5s | Visit |
| Mubert | No | Free, Business from $9.99/mo | 307K/mo | AI Music Generation from text prompts, moods, genres, and durations, Mubert Render for instant, platform-tailored soundtrack creation | Visit |
| Bannerbear | No | Automate from $49/mo, Scale from $149/mo | 198K/mo | Image Generation API for fully automated marketing visuals, Video Generation API for video rendering and watermarking | Visit |
| APIMart | No | Free trial credits available, pay-as-you-go volume rates save 30-70% | 328K/mo | Unified access to 500+ AI models through a single API key, 100% OpenAI-compatible API format with simple base_url replacement | Visit |
| Skyreels-v4 api | No | Pay-as-you-go, no monthly minimums | 328K/mo | Unified API Integration: One SDK, one key, and one balance to access over 500+ AI models., Joint Video and Audio Generation: Day-one access to upcoming models like SkyReels V4 for synchronized 1080p, 32 FPS audio-visual rendering. | Visit |
| Capsolver | No | Pay-per-use from $0.40/1000 requests | 281K/mo | AI and machine learning-driven automatic captcha solving, Browser extension for Chrome and Firefox users | Visit |
| supermemory™ | No | Contact for Pricing | 174K/mo | Universal memory API to add and search memories programmatically, Unlimited context API via a simple OpenAI base URL switch | Visit |
| NoFilterGpt.com | No | Free, Professional from $9.15/mo | 258K/mo | Absolute privacy with no conversation logs and auto-purged chat interactions, Completely unfiltered and uncensored GPT architecture using AES encryption | Visit |
| netify.ai | No | Contact for Pricing | 253K/mo | Deep Packet Inspection (DPI) engine for passive local network monitoring, Netify Informatics cloud-based analytics for traffic analysis and threat detection | Visit |
| miraitranslate.com | No | Contact for Pricing | 230K/mo | TOEIC 960 level high-accuracy business translation engine, Specialized models for legal/financial documents and patent papers | Visit |
| Supermeme.ai | No | Free, Solo from $6.49/mo | 225K/mo | Text-to-meme and Topic-to-meme AI generation, Multilingual support across 110+ languages | Visit |
| surgehq.ai | No | Contact for Pricing | 218K/mo | Rich Supervised Fine-Tuning (SFT) and Multimodal SFT, Sophisticated Reinforcement Learning with Human Feedback (RLHF) | Visit |
| Gladia | Yes | Free, Pro from $0.612/hr | 211K/mo | High-speed asynchronous transcription processing 1 hour of audio in less than 120 seconds, Real-time streaming API with ultra-low latency of under 300ms | Visit |
| ApiX-Drive | No | Free, Start from $19/mo | 202K/mo | No-code interface to map and connect over 600 applications and services, Automation of lead and order data transfer to CRM systems and Google Sheets | Visit |
| Tavus | No | Free, Starter from $59/mo | 207K/mo | Conversational Video Interface (CVI) for real-time video calls with under 500ms latency, Phoenix-3 full-face rendering model for hyperrealistic digital twins and micro-expressions | Visit |
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