AI Tools Directory

Find the right AI tool

Search 4,800+ listed AI tools, filter by category or pricing model, and open any listing for features and alternatives. Listings are compiled from public product information; how we check them.

Showing 1–24 of 1,292 tools for “OS”
Page 1 of 54

Results

Usage-based

Stable Diffusion

AI for Image Generation

Stable Diffusion is Stability AI's family of image-generation models, including Stable Diffusion 3.5 variants for self-hosting, API use, cloud partners, and web applications. Eligible users may use core models under the Stability AI license; hosted API use is credit-based.

Text-to-image generation Stable Diffusion 3.5 model variants
Freemium

Anki

AI for Education

Anki is a spaced-repetition flashcard program; the desktop software is free, while the official iOS app is a paid one-time purchase. AI add-ons are third-party extensions.

Spaced-repetition flashcards Shared decks and media support
Freemium

Gemini

AI Chatbots and Assistants

Google's Gemini assistant and model family supports research, writing, coding, and image and media creation. Google AI subscriptions provide higher access and integrations across Google's apps; availability and pricing vary by region.

Gemini model access Deep Research
Freemium

Logseq

AI for Productivity

Logseq is an open-source, local-first knowledge management and outlining app for linked notes and tasks; optional sync and newer database features may have separate access or costs.

Open-source local-first notes Outlining, backlinks, and knowledge graph
Usage-based

Replicate

AI Development Platforms

Replicate provides hosted APIs for running open-source and commercial machine-learning models and tools to deploy custom models. Inference is billed by model, hardware and usage; there is no standard flat subscription price.

Run hosted models through APIs Deploy custom models
Freemium

Audioshake

AI for Audio Creation

AudioShake Studio separates audio into stems and isolates speakers, dialogue, music, and sound effects, with lyric transcription and speech recovery. A free tier includes 200 credits; Starter currently starts at $20/month. Enterprise API and SDK pricing is custom.

Music Stem Separation Dialogue and Speaker Isolation
Freemium

DeepL

AI for Translation

AI-first translation platform for translating text, files, speech, and voice across 100+ languages, with web, app, and API offerings. Free access is available; individual and team subscriptions include a 30-day trial.

Text translation Document translation
Free

Gradio

AI for Development

Gradio is an open-source Python framework for quickly creating web interfaces and demos for machine-learning models, APIs, and Python functions. It is free to use; Hugging Face Spaces hosting is also offered free.

Python machine-learning app interfaces Reusable UI components
Freemium

Mintlify

AI for Documentation

Mintlify is a hosted documentation platform for developer products, with documentation authoring, publishing, search, an MCP server, and paid AI agents and assistants.

Developer documentation publishing Web editor, Git sync, and API playground
Enterprise

PolyAI

AI for Audio Creation

Enterprise conversational voice-agent platform that handles customer service requests across voice and digital channels, with integrations, monitoring, maintenance, and 24/7 support. Ongoing use is priced per minute; exact rates are quote-led.

Enterprise Voice Agents Customer Service Automation

My AI Toolkit

0 items saved in this browser