List of Best

API AI Tool 2,123

OpenAI

OpenAI's main chat interface, supporting GPT-4o, image input, voice, browsing, and DALL-E generation

Free tier From $8 Top pick

DeepSeek

Open-weight LLMs including a 671B MoE model that matches GPT-4o at far lower API cost

Free Top pick

Notion AI

Writing and summarization built into the Notion editor

Free tier From $20 Top pick

Claude

Anthropic's AI assistant, rated strongest for coding and instruction-following

Free tier From $17 Popular

Grok

xAI's conversational model with real-time access to X posts

Free tier From $30 Popular

Cursor

VS Code-based editor with deep AI chat and project-wide code understanding

Free tier From $20 Popular

HeyGen

Generate talking-head videos from a script without filming

Free tier From $29 Popular

Synthesia

AI avatar videos from a script, no camera or studio needed

Free tier From $14

Character AI

Chat platform with AI personas based on fictional and community-created characters

Free

Copy.ai

AI writing and GTM workflow automation for sales and marketing teams.

Free tier From $24

Gamma

Generate presentations and documents from a text prompt.

Free tier From $9

Jasper AI

AI writing workflows for marketing teams and agencies

Free tier From $59

Wordtune

Rewrite sentences to improve clarity and tone

Free

You.com

AI search that summarizes results with source citations.

Free

Zipchat AI Chatbot

Shopify chatbot that handles sales questions and cart recovery via AI

Free tier From $49

TERONGBET

Transcribe audio and video to text using AI

Free

Novita AI

200+ model APIs and GPU cloud infrastructure

Free

Pixlr

Browser photo editor with AI generation and video, no install required.

Free tier From $1.99

Zapier OpenAI Integrations

Workflow automation platform with built-in OpenAI integration

Free tier From $19.99

AI Assistant for Framer

AI content generator for Framer that automates repetitive design work

Free

ScantextAI

Extract text from images and scanned documents

Free

Genie Printer

Custom water bottles with AI-generated designs

Free

Stat Pick

Daily AI player prop picks and stats for NBA, MLB, WNBA

Free

Aurora Terminal Agent

AI assistant for the command line with natural language

Free