AI Coding & Databases

Best Free AI API tools

Explore 135 AI API tools. 19% include a free plan, free trial, or free credits. Top picks include Musicful, Replicate, You.com. Last updated on 9/20/2026.

135 tools19% free access

135

135 tools

25

Free

14

Freemium

1

Free Trial

Top free AI tools in this category with free credits or a free plan.

Musicful logo

Musicful is an AI music and music video generator that turns text, lyrics, or humming into royalty-free songs and videos.

Free
Lara Translate AI logo

Lara Translate AI is a translation platform for text, documents, images, and interpretation across 200+ languages.

Firecrawl logo

Firecrawl is an API that helps AI systems search, scrape, crawl, and interact with live web pages at scale.

Free
Lenso.ai logo

Lenso.ai is an AI reverse image search platform for finding people, places, duplicates, related images, and sources from an uploaded photo.

Free
Unsloth logo

Unsloth is a local AI model studio and training platform for running, comparing, fine-tuning, and exporting models offline.

Removal.AI logo

Removal.AI is a free AI background remover that also offers background replacement, basic editing, and API integration.

Free
GeminiGenAI logo

GeminiGenAI is an AI content generator for creating videos, images, speech, and related media with fast, browser-based workflows.

Fish Audio logo

Fish Audio is an AI voice platform for text-to-speech, voice cloning, speech-to-text, and real-time voice agents.

Free
Perfect Corp. (YouCam AI) logo

AI and AR solutions for beauty, skincare, fashion, and accessories, including virtual try-on, skin analysis, and brand-ready APIs.

Free

Top Free AI API tools

All tools
Musicful logo

Musicful is an AI music and music video generator that turns text, lyrics, or humming into royalty-free songs and videos.

Free
You.com logo

You.com provides real-time web search, content extraction, and research APIs for AI agents and enterprise applications.

Lara Translate AI logo

Lara Translate AI is a translation platform for text, documents, images, and interpretation across 200+ languages.

Firecrawl logo

Firecrawl is an API that helps AI systems search, scrape, crawl, and interact with live web pages at scale.

Free
Tavily logo

Tavily provides a secure real-time web search, extraction, research, and crawling API for grounding AI agents with fresh web data.

Roboflow logo

Roboflow is a computer vision platform for building, training, deploying, and managing visual AI for images, video, and real-time streams.

Lenso.ai logo

Lenso.ai is an AI reverse image search platform for finding people, places, duplicates, related images, and sources from an uploaded photo.

Free
Unsloth logo

Unsloth is a local AI model studio and training platform for running, comparing, fine-tuning, and exporting models offline.

Removal.AI logo

Removal.AI is a free AI background remover that also offers background replacement, basic editing, and API integration.

Free
GeminiGenAI logo

GeminiGenAI is an AI content generator for creating videos, images, speech, and related media with fast, browser-based workflows.

Fish Audio logo

Fish Audio is an AI voice platform for text-to-speech, voice cloning, speech-to-text, and real-time voice agents.

Free
Perfect Corp. (YouCam AI) logo

AI and AR solutions for beauty, skincare, fashion, and accessories, including virtual try-on, skin analysis, and brand-ready APIs.

Free
Comfy logo

Comfy is a visual AI workflow platform for building, running, and sharing controllable image and video generation pipelines.

Apify logo

Apify is a full-stack web scraping and data extraction platform for building and running scalable Actors that collect live web data.

Free
BLACKBOX AI logo

BLACKBOX AI is an encrypted multi-agent coding platform with API, CLI, IDE, and cloud execution for running and comparing AI agents.

Runway logo

Runway builds AI models and tools for video generation, world simulation, and real-time conversational characters.

Google AI for Developers logo

Google AI for Developers provides Gemini API, Gemma open models, AI Studio, docs, pricing, and developer tools for building AI apps.

HeyGen logo

HeyGen is an AI video generator that creates, translates, and edits videos from text, images, PDFs, or presentations.

Free
OpenRouter logo

OpenRouter is a unified API platform that lets you access and route requests across many AI models and providers from one interface.

Hugging Face logo

Hugging Face is a collaborative AI platform for sharing, building, and deploying models, datasets, and apps.

Anthropic logo

Anthropic is an AI company offering Claude models, developer tools, and safety-focused research and products.

Vapi logo

Vapi is an API-first platform for building, testing, and deploying advanced voice AI agents at enterprise scale.

Vast.ai logo

Vast.ai is an API-native GPU cloud for renting on-demand compute with real-time pricing and per-second billing.

Xiaomi MiMo logo

Xiaomi MiMo is Xiaomi's AI model platform offering web demos, API access, blog updates, and hiring information.

Modal logo

Modal is a high-performance AI infrastructure platform for running inference, training, batch jobs, and sandboxes with instant autoscaling.

Free

Featured AI API tools

Hand-picked AI API tools worth trying first.

Recently Added AI API tools

The newest AI API tools added to our directory.

Musicful logo

Musicful is an AI music and music video generator that turns text, lyrics, or humming into royalty-free songs and videos.

Free
You.com logo

You.com provides real-time web search, content extraction, and research APIs for AI agents and enterprise applications.

Popular Use Cases for AI API tools

The most common use cases across 135 AI API tools.

Competitive intelligenceCreating background music for videosMaking songs for social media contentGenerating music for podcasts and livestreamsProducing music for games and trailersCreating AI music videos for YouTube or TikTokWriting lyrics and building full songsRemixing or extending existing tracks

Common Features in AI API tools

The most frequently featured capabilities across AI API tools.

AI video generationAPI accessSpeech-to-text transcriptionText-to-image generationText-to-video generationText-to-music generationLyrics-to-song creationHum-to-song generationAI music video generationGenre and theme presetsStems splittingBeat maker tools

FAQ about free AI API tools

Compare whether each tool is fully free, freemium, or trial-based. Then check the tool page for core features, use cases, pricing, and alternatives.

Related AI Categories

Discover more free AI software in similar categories.

Categories