
Conversational AI assistant for writing, coding, and analysis, free on a base model or unlocked further on paid tiers up to a developer API.

Empathic voice AI platform: EVI (Empathic Voice Interface) and Octave (empathic TTS). Detects vocal emotions, responds naturally. APIs for expression measurement, EVI, and connected products.
40 tools ranked by relevance

Conversational AI assistant for writing, coding, and analysis, free on a base model or unlocked further on paid tiers up to a developer API.

Subscription AI tool that generates images from text prompts, billed by monthly fast GPU hours, with no free plan.
Gemini is Google's AI assistant, bundled with Google One cloud storage; paid plans range from $4.99 to $99.99+/month for expanded usage limits.

AI image generator with integrated text rendering: render text in images with 90% accuracy (vs 30% Midjourney), variations, remixing, and developer API. Fast and quality modes.

AI search engine with real-time answers, numbered citations, and advanced features like custom Spaces, academic search, and access to multiple frontier models.

AI development assistant for GitHub: inline autocomplete, code chat, review, agent mode, and CLI. June 2026: moved to usage-based billing (credits); inline suggestions free on all plans.

AI no-code automation — build intelligent workflows with drag and drop.

Leonardo AI generates and edits images with proprietary and third-party AI models, using a token-based credit system across free and paid tiers.
AI video, image and audio generation and editing platform with multiple in-house models, 4K upscaling, and a one-time free credit grant.

Build web and mobile apps with AI — MVP in hours, not weeks.

AI-powered UI component and prototype generator from prompts.

Build iOS and Android mobile apps with AI in minutes.

API platform for accessing Claude models (Opus, Sonnet, Haiku, Fable) with prompt caching, batch processing, and web search capabilities for production integration.

Unified interface aggregating 60+ AI image and video generation models with a shared compute-unit credit system.

Lovable builds a working web app from a chat prompt, with Cloud hosting included, billed through a credit system starting at $25/month.

An AI tool that builds complete apps, including login and a database, from a prompt, without writing code.

Bolt.new is an AI tool that generates deployable full-stack web apps from natural-language prompts, running entirely in the browser.

Chinese AI API provider: V4 Flash and V4 Pro models with ultra-competitive pricing, prompt caching, and 5M free tokens at signup (no credit card required).

Firecrawl is a web scraping and crawling API that turns sites into clean Markdown/JSON, with a free tier and paid plans from $19/month.

Google AI Studio is a free web playground plus API console for building with Google's Gemini models, billed per token from $0.30 per million input tokens on the entry model.