📖 The AI Tool Bible

All AI tools

702 tools

Rivestack

RAG · OpenAI embeddings (auto-embeddings)
7.1

Managed Postgres with pgvector on dedicated NVMe, pitched as a cheaper RAG backend than Pinecone or Supabase.

Freemium· Free shared tier; Solo $15/mo, Starter $35, Growth $59, Scale $99 (EU Central)rag-backendvector-search

Runcell

Coding · Multi-model (GPT, Claude, Gemini)
7.1

Jupyter-native AI agent built for multi-week ML and data science projects.

Freemium· Free Hobby tier with monthly credits; paid plans for more credits and frontier modelsjupyter-notebooksdata-science

Rytr

Writing · Undisclosed
7.1

Budget AI writing assistant covering 40+ short-form copy use cases with a usable free tier.

Freemium· Free 10k chars/mo; Unlimited $7.50/mo; Premium $24.16/moshort-form-copyemail-writing

SEAL Leaderboard

Evaluation · Multi-model (GPT, Claude, Gemini, Llama, etc.)
7.1

Private, expert-graded leaderboards from Scale AI that rank frontier LLMs on domains contaminated public benchmarks can no longer measure.

Free· Free to view; paid custom evals via Scale enterprise salesmodel-selectionbenchmark-tracking

Scale GenAI Platform

Fine-tuning · Multi-model (OpenAI, Google, Meta, Mistral)
7.1

Enterprise agent platform from Scale AI that connects your data, orchestrates multi-agent workflows, and learns from human feedback inside your own VPC.

Enterprise· Contact sales; enterprise contracts onlyenterprise-agentsrag-over-internal-data

Scenario

Image Generation · Multi-model (FLUX, Seedance, Kling, Hunyuan, Tripo, ElevenLabs, OpenAI, Gemini)
7.1

Custom-trained generative AI platform for studios that need on-brand image, video, 3D, and audio assets at scale.

Freemium· Free 50 daily credits; Starter $10/mo, Pro $30/mo, Max $50/mo (annual); Enterprise customcustom-lora-traininggame-asset-generation

Serena

Agents · Bring your own (Claude, GPT, etc.)
7.1

Open-source MCP toolkit that gives coding agents IDE-grade symbol search, refactoring, and editing across 40+ languages.

Freemium· Core server free (MIT); optional JetBrains plugin is paid with free trialagent-codingrefactoring

SiteGPT

RAG · GPT-4 (per testimonials; not publicly specified)
7.1

Custom GPT-powered support chatbots trained on your website content and docs.

Freemium· 7-day free trial; Starter $39/mo, Growth $79/mo, Scale $259/mo, Enterprise customcustomer-supportwebsite-chatbot

SiteSpeakAI

RAG · Multi-model
7.1

Custom-trained chatbot that turns your website, docs, and PDFs into a multilingual support and lead-gen agent.

Freemium· Free tier; Starter $29/mo, Pro $79/mo, Growth $249/mo, Business $499/mowebsite-chatbotcustomer-support

Stability AI

Image Generation · Stable Diffusion 3.5, Stable Video, Stable Audio 3.0, Stable 3D
7.1

Creators of Stable Diffusion, now an enterprise-focused multi-modal generative media platform spanning image, video, audio, and 3D.

Freemium· API credits pay-as-you-go; Brand Studio tiered; enterprise self-host via salestext-to-imageimage-editing

Stable Audio

Audio · Stable Audio 3.0 (Large/Medium/Small/Small SFX)
7.1

Stability AI's generative audio model family for music and sound effects, with open weights for the smaller variants.

Freemium· Free web app tier; API metered; enterprise licensing for Large modelmusic-generationsound-effects

StarOps

Coding · Multi-model
7.1

AI-native platform engineering engine that provisions and manages cloud infrastructure from natural-language prompts.

Freemium· Free tier; paid from $199/mo; custom enterpriseinfrastructure-automationkubernetes-management

Superpowers

Agents · Multi-model
7.1

Opinionated agentic skills framework that turns coding agents into disciplined, spec-driven software engineers.

Freemium· Free (MIT); paid commercial support via Primeradiantagentic-codingspec-driven-development

Tableau

Agents · Salesforce Einstein (multi-model, incl. OpenAI via Einstein Trust Layer)
7.1

Salesforce-owned BI platform that bolted generative AI onto enterprise dashboards via Tableau Pulse and Tableau Agent.

Paid· Tableau Cloud from $15/user/mo (Viewer) to $75/user/mo (Creator); Pulse/Agent via Tableau+ or Einstein add-onbusiness-intelligencenatural-language-queries

Tiledesk

Agents · Multi-model
7.1

Open-source conversational AI platform for building multi-channel support agents and automation workflows.

Freemium· 14-day free trial; freemium, paid, and enterprise tierscustomer-supportrag-knowledge-base

UltraRAG

RAG · Multi-model (MiniCPM-Embedding-Light, AgentCPM-Report, BYO LLM)
7.1

Low-code, YAML-driven RAG pipeline orchestrator with a visual UI for building and demoing retrieval systems.

Free· Open source; self-hostedrag-pipelinesknowledge-base-qa

VisualWebArena

Evaluation · Model-agnostic (GPT-4V, Gemini, Claude, open VLMs)
7.1

Open benchmark for evaluating multimodal web agents on realistic visual browsing tasks.

Free· Free and open source (MIT-style research release)multimodal-agent-evalweb-browsing-benchmark

W&B Sweeps

Fine-tuning
7.1

Hyperparameter optimization from Weights & Biases with Bayesian search and Hyperband early stopping.

Freemium· Free for personal use; team and enterprise tiers via W&Bhyperparameter-tuningbayesian-optimization

YouTube Summary with ChatGPT & Claude

Agents · Multi-model (ChatGPT, Claude, Gemini, Mistral)
7.1

Browser extension that pipes YouTube transcripts, articles, and PDFs into ChatGPT, Claude, Gemini, or Mistral for instant summaries.

Freemium· Free extension; uses your own ChatGPT/Claude/Gemini accountvideo-summarizationtranscript-extraction

iii

Agents · Bring-your-own
7.1

Self-hosted distributed runtime for multi-language workers and AI agents under one protocol.

Free· Open-source; commercial pricing not publishedagent-orchestrationdistributed-workers

AI Horde (Stable Horde)

Image Generation · Stable Diffusion (SD 1.5, SDXL, community checkpoints) + open LLMs
7.0

Crowdsourced, volunteer-run cluster for free Stable Diffusion image and LLM text generation.

Free· Free; optional Kudos earned by donating GPU time or purchased via Patreontext-to-imageimg2img

AI2sql

Coding
7.0

Natural-language-to-SQL generator with desktop app, MCP server, and governed read-only access.

Freemium· Free tier (100 queries); Start $5/mo, Pro $11/mo, Team $23/mo; 7-day trialtext-to-sqlquery-optimization

AICamp

Writing · Multi-model (GPT-5.2, Claude 4, Gemini)
7.0

Team workspace that puts GPT, Claude, and Gemini behind one admin console with shared prompts, agents, and usage controls.

Freemium· Starter free (3 users, $5 credits); Business $10/user/mo; Enterprise customteam-ai-workspacemulti-model-chat

AgenticSeek

Agents · Bring-your-own local LLM (Ollama / llama.cpp compatible)
7.0

Open-source local-first AI agent that browses the web, writes code, and runs tasks without sending anything to the cloud.

Free· Free and open source; optional SerpApi key for enhanced searchlocal-ai-agentautonomous-web-browsing