AI Economics Tools
Token cost, LLM energy, agent-hour and Proof-Adjusted Autonomy calculators by Michał Piszczek
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Notes already stored with this category in the catalog.
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- Short consumer copy from an LLM route that this list says has a free tier.
AI For Thai
Free Various Thai AI API
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AnswerLine
ChatGPT, Gemini, Copilot, AI Mode and Google Search/News results as structured JSON
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Audexum
Speech-to-text in 25 languages and text-to-speech with 43 voices in 32 languages
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BRAINIALL
PT-BR and Spanish audio transcription with diarization and SRT/VTT
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Clarifai
Computer Vision
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Cloudmersive
Image captioning, face recognition, NSFW classification
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DeepAI
Provides AI-powered APIs for text generation, image processing, and more
You could build… A support inbox that tags sentiment or toxicity before a person replies.
Deepcode
AI for code review
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Dialogflow
Natural Language Processing
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DreamThreads
Parse dreams into structured entities, emotions, agency, threat, and outcomes
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EXUDE-API
Used for the primary ways for filtering the stopping, stemming words from the text data
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GoldBean
OCR, Translation, NLP & ERNIE LLM via Baidu AI (free tier available)
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Google Gemini
Multimodal generative AI for text, vision, and code generation
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Groq
Fast AI inference API with free tier, supports Llama, Mixtral, Gemma models
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Hirak FaceAPI
Face detection, face recognition with age estimation/gender estimation, accurate, no quota limits
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Hugging Face
AI model hub with inference API for NLP, computer vision, and audio
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Imagga
Image Recognition Solutions like Tagging, Visual Search, NSFW moderation
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Inferdo
Computer Vision services like Facial detection, Image labeling, NSFW classification
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IPS Online
Face and License Plate Anonymization
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Irisnet
Realtime content moderation API that blocks or blurs unwanted images in real-time
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Jina AI
Free AI API for embeddings, reranking, and text processing
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Keen IO
Data Analytics
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Machinetutors
AI Solutions: Video/Image Classification & Tagging, NSFW, Icon/Image/Audio Search, NLP
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MediaCraft AI
Chinese content compliance review (17 platforms), EN↔CN translation, and SEO optimization. Pay-per-call via x402 (Solana USDC).
You could build… A support inbox that tags sentiment or toxicity before a person replies.
MessengerX.io
A FREE API for developers to build and monetize personalized ML based chat apps
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Modelfax
LLM pricing, context windows and deprecation dates, schema-validated and updated daily
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NLP Cloud
NLP API using spaCy and transformers for NER, sentiments, classification, summarization, and more
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Not Human Search
AI tool discovery with agentic scoring for 8,600+ tools and MCP servers
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onomeo
OpenAI-compatible, 47 LLMs, small check-in credits, strict limits, optional paid top-up, public beta
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OpenVisionAPI
Open source computer vision API based on open source models
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Perspective
NLP API to return probability that if text is toxic, obscene, insulting or threatening
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Requesty
OpenAI compatible LLM router for 600+ models, with a free tier for free models
You could build… A support inbox that tags sentiment or toxicity before a person replies.
Roboflow Universe
Pre-trained computer vision models
You could build… A support inbox that tags sentiment or toxicity before a person replies.
SkyBiometry
Face Detection, Face Recognition and Face Grouping
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Statlyte
Live pricing, context windows and model ids for major LLM APIs
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TensorFeed
Real-time AI news, model pricing, service status, and agent activity feeds
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Time Door
A time series analysis API
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TokenRoute
One OpenAI-compatible endpoint for hundreds of LLMs, with a free tier and per-token pricing
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Unplugg
Forecasting API for timeseries data
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Voxell Forge
OpenAI-compatible text embeddings API, free-forever model with no credit card required
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WolframAlpha
Provides specific answers to questions using data and algorithms
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