📖 The AI Tool Bible

All AI tools

702 tools

NoteGen

Writing · Multi-model (Qwen3-8B, BAAI/bge-m3, GLM-4.1V-9B-Thinking, BYO keys)
7.2

Open-source local-first note-taking app that uses AI to turn raw clippings into structured Markdown.

Free· Free and open source (GPL-3.0); bring your own model keys if you want paid LLMsnote-takingknowledge-management

Ollama

Coding · Multi-model (Llama, Qwen, Gemma, DeepSeek, Mistral, Phi, etc.)
7.2

The de facto runtime for running open-weights LLMs locally, now with a paid cloud tier for bigger models.

Freemium· Free local; Pro $20/mo; Max $100/molocal-llmself-hosted-inference

OneKE

RAG · Multi-model (OneKE-13B, LLaMA3, Qwen2.5, GPT, DeepSeek-R1)
7.2

Open-source multi-agent framework for schema-guided knowledge extraction from documents.

Free· Free, MIT-licensed; you pay for LLM API calls or self-hosted computeknowledge-graph-constructionnamed-entity-recognition

Open Deep Research

Agents · o3-mini (default), DeepSeek R1, or any OpenAI-compatible model
7.2

Minimal open-source deep-research agent that iteratively searches, scrapes, and reasons to produce cited markdown reports.

Free· Free (MIT); bring your own Firecrawl + LLM API keysdeep-researchagent-scaffolding

Paperspace Gradient

Fine-tuning · Bring-your-own (PyTorch, TensorFlow, Hugging Face)
7.2

End-to-end MLOps platform with GPU notebooks, training jobs, and model deployment, now folded into DigitalOcean.

Freemium· Free notebook tier; paid Pro/Growth plans + per-second GPU billingmodel-trainingfine-tuning

Perplexity AI

RAG · Multi-model (Sonar, GPT-4 class, Claude, Gemini)
7.2

Conversational answer engine that cites its sources by default.

Freemium· Free tier; Pro $20/mo or $200/yr; Enterprise from $40/user/mo; Sonar API usage-basedai-searchresearch

Pieces

Coding · Multi-model (BYO OpenAI, Anthropic, Gemini, Ollama)
7.2

On-device long-term memory layer that feeds your last nine months of work context into any LLM or IDE assistant.

Freemium· Individual free; Teams contact salesdeveloper-memorycode-snippets

Plano

Agents · Multi-model
7.2

Envoy-based data plane for AI agents that handles routing, guardrails, and observability outside your app code.

Free· Open source; commercial pricing not disclosedagent-orchestrationllm-routing

Portkey AI Gateway

Agents · Multi-model (1,600+ LLMs)
7.2

Open-source AI gateway that routes a single API call across 1,600+ LLMs with caching, fallbacks, and observability.

Freemium· Free tier available; paid Pro and Enterprise plans (contact for pricing)llm-routingfallbacks-and-retries

Promptfoo

Evaluation · Multi-model
7.2

Open-source eval and red-teaming framework for LLM apps, prompts, and RAG pipelines.

Freemium· Open-source free; Enterprise SaaS contact salesllm-evalsred-teaming

Qodo (formerly CodiumAI)

Coding · Multi-model (Claude, GPT, Gemini, NVIDIA)
7.2

AI code review and test generation platform that plugs into IDEs, pull requests, and CLI with deep multi-repo context.

Freemium· Free for individuals/OSS; per-seat Team; custom Enterprisecode-reviewtest-generation

Qwen Chat

Writing · Qwen3 family (Qwen3-Max, Qwen-VL, Qwen-Coder, Qwen-Image)
7.2

Alibaba's flagship chatbot fronting the Qwen family of open-weight LLMs, with vision, code, and image generation in one UI.

Free· Free with sign-in; paid API access via Alibaba Cloud DashScopechatreasoning

Recommenders

Coding · Multi-algorithm (ALS, xDeepFM, others)
7.2

Open-source Python library with classical and deep-learning algorithms for building recommendation systems.

Free· Free and open-source (MIT License)recommendation-systemscollaborative-filtering

SAS Viya

Agents · Multi-model
7.2

Enterprise-grade data and AI analytics platform with built-in governance, MCP server, and a Copilot for regulated industries.

Enterprise· Contact sales; 14-day free trialenterprise-analyticsai-governance

Seventh Sense

Writing · Proprietary engagement models
7.2

AI send-time optimization and orchestration layer that sits on top of HubSpot and Marketo.

Paid· From $400/mo (HubSpot, 25K contacts); Marketo custom from 150Ksend-time-optimizationemail-deliverability

Taskade

Agents · Multi-model (Claude, GPT, Gemini)
7.2

AI-powered workspace that turns natural-language prompts into apps, agents, and automated workflows.

Freemium· Free tier; paid plans for custom domains, more integrations, and teamsai-agentsworkflow-automation

TencentDB Agent Memory

Agents · Multi-model
7.2

Local long-term memory for AI agents using layered storage and Mermaid-based symbolic compression.

Free· MIT-licensed, self-hostedagent-memorylong-context

Veritone Automate Studio

Agents · Multi-model (aiWARE engine ecosystem)
7.2

Low-code workflow builder for orchestrating multi-engine AI pipelines across audio, video, text, and images.

Enterprise· Contact sales; no public pricingmedia-monitoringmetadata-extraction

Veritone Voice

Audio · Proprietary (Veritone aiWARE)
7.2

Enterprise-grade voice cloning and synthesis platform built for broadcasters, studios, and large media operations.

Enterprise· Contact sales / demo onlyvoice-cloningtext-to-speech

Vibe

Audio · OpenAI Whisper (via whisper.cpp)
7.2

Offline desktop transcription app powered by Whisper, with diarization, batch processing, and an HTTP API.

Free· Free and open-source (MIT)transcriptionsubtitles

Wallaroo.AI

Agents · Multi-model
7.2

Production AI inference platform for deploying and monitoring models across cloud, on-prem, and edge.

Enterprise· Free Community Edition; commercial pricing on requestmodel-deploymentmlops

WeKnora

RAG · Multi-model
7.2

Tencent's open-source RAG framework that turns raw documents into a queryable knowledge base, ReAct agent, and self-maintaining wiki.

Free· Free, open-source (self-hosted)document-qaenterprise-knowledge-base

Weco AI

Evaluation · Multi-model (LLM + AIDE tree search)
7.2

Autoresearch engine that iteratively rewrites code to optimize against a numeric evaluation metric.

Freemium· Open-source CLI; hosted/commercial pricing not publishedcode-optimizationgpu-kernel-tuning

X-doc AI

Writing · Proprietary domain-trained NMT
7.2

Enterprise AI translation for technical documents that preserves layout, tables, and charts.

Paid· Not disclosed on site; pricing page exists but tiers gateddocument-translationtechnical-translation