📖 The AI Tool Bible

All AI tools

702 tools

mini-SWE-agent

Agents · Multi-model (via litellm, OpenRouter, Portkey)
7.2

A 100-line open-source coding agent that scores 74%+ on SWE-bench Verified.

Free· Free and open source (Apache 2.0); you pay only for the underlying LLM tokens.swe-bench-evaluationautonomous-coding

A2A Protocol

Agents
7.1

Open standard for letting AI agents from different frameworks talk to each other.

Free· Free and open source (Apache 2.0)multi-agent-systemsagent-interop

AI Song Maker

Audio · Multi-model (ACE-Step, MusicGen, DiffRhythm, Riffusion)
7.1

Browser-based song generator that wraps multiple open music models behind a single freemium UI.

Freemium· Free: 4 songs/day anon, 20 credits/day signed-in; paid tier for moretext-to-songlyrics-generation

AgentDock

Agents
7.1

Omnichannel AI customer service platform with memory, intelligent handoff, and explainable decisions.

Paid· Early-access waitlist; pricing not disclosedcustomer-supportomnichannel-chat

AlpacaEval

Evaluation · GPT-4 Preview (Nov 2024) as annotator
7.1

Automatic LLM evaluator and leaderboard that benchmarks instruction-following with length-controlled win rates.

Free· Free and open-source; pay only for the underlying OpenAI annotator API callsllm-benchmarkinginstruction-following eval

AnkiDecks AI

Writing
7.1

AI flashcard generator that turns PDFs, slides, YouTube videos and handwritten notes into Anki-ready decks.

Freemium· Free plan: 4 decks/month; Pro plan for larger files and unlimited decks (price on pricing page)flashcard-generationspaced-repetition

Apache Mahout

Coding
7.1

Open-source ML framework pivoting toward scalable quantum computing primitives.

Free· Free, Apache-2.0 licensedquantum-circuitshybrid-ml

Arthur

Evaluation · Multi-model
7.1

Open-source toolkit for testing, tracing, and monitoring production AI agents.

Freemium· Open-source (MIT) + free SaaS tier; paid/enterprise plans on requestagent-evaluationprompt-management

BGE (BAAI General Embedding)

RAG · BGE / bge-m3 / bge-reranker
7.1

Open-source embedding and reranker models from BAAI that anchor a huge share of production RAG stacks.

Free· Free, open-source (MIT-style license); self-hosted inference cost onlysemantic-searchrag-retrieval

Capacity

Coding · Multi-model
7.1

AI app builder that generates full-stack React + Express + SQLite apps from natural language specs.

Freemium· Free tier; usage-based credits that never expireapp-prototypingmvp-builder

Craiyon

Image Generation · Proprietary Craiyon model (descendant of DALL-E Mini)
7.1

Free, no-login AI image generator that prioritises unlimited generations over fidelity.

Freemium· Free unlimited; Supporter ~$5/mo; Professional ~$24/mo; higher tiers up to ~$70/motext-to-imagememe-generation

DaVinci Resolve

Video · DaVinci Neural Engine (proprietary)
7.1

Hollywood-grade post-production suite with a Neural Engine that quietly automates the tedious parts of editing, color, and audio.

Freemium· Free; Studio one-time $295 (unlocks AI Neural Engine)video-editingcolor-grading

DeepL Write

Writing · DeepL proprietary LLM
7.1

AI writing assistant from the team behind DeepL Translator, tuned for fluent rewrites across 19 languages.

Freemium· Free web app; DeepL Pro from ~$8.74/mo includes Write Pro featuresrewritinggrammar-correction

Elicit

RAG · Claude Opus 4.5
7.1

AI research assistant that searches, screens, and extracts data from 138M+ academic papers at scale.

Freemium· Free tier; paid Plus, Pro, and Enterprise plansliterature-reviewsystematic-review

ElizaOS

Agents · Multi-model (BYO via plugins)
7.1

Open-source agentic OS for building and orchestrating multi-agent swarms across Discord, Telegram, X, and onchain.

Free· Free, open-source (self-hosted); bring your own model API keysmulti-agent-swarmssocial-bots

Fiddler AI

Evaluation · Fiddler Centor (proprietary evaluators)
7.1

Enterprise AI observability and guardrails platform for monitoring agents, LLMs, and ML models in production.

Enterprise· Tiered plans; contact salesllm-observabilityagent-monitoring

FutureHouse Platform

RAG · Multi-model
7.1

Multi-agent AI research stack for scientists, with retrieval over 175M+ papers, patents, and trials.

Freemium· Free tier for academics; paid plans for higher rate limitsscientific-literature-searchautonomous-research-agent

GPT for Sheets

Writing · Multi-model (GPT, Claude, Gemini, Grok, DeepSeek, Mistral, OpenRouter)
7.1

Bulk AI prompts inside Google Sheets, Docs, Slides, Forms and Gmail with 50+ frontier models.

Freemium· Free trial without API key; paid tiers for higher usagebulk-promptingspreadsheet-automation

Groq

Coding · Multi-model (Llama, Mixtral, Gemma, Qwen, Whisper)
7.1

Custom-silicon LPU inference platform serving open models at GPU-trouncing latency via an OpenAI-compatible API.

Freemium· Free API key with rate limits; per-token paid tiers; enterprise contractslow-latency inferencevoice agents

H2O AutoML

Fine-tuning · H2O-3 (GBM, XGBoost, GLM, DRF, Deep Learning, Stacked Ensembles)
7.1

Open-source automated machine learning that handles feature engineering, model selection, and stacked ensembling out of the box.

Free· Free and open-source (Apache 2.0); paid Driverless AI sold separatelyautomltabular-ml

Hyperbrowser

Agents · Model-agnostic (BYO LLM)
7.1

Cloud browser infrastructure built for AI agents that need to scrape, click, and navigate the live web.

Freemium· Free developer tier; paid usage-based plansagent-browser-controlweb-scraping

Hypotenuse AI

Writing · Multi-model
7.1

AI-powered Product Experience Management for ecommerce catalogs at scale.

Paid· Free trial available; paid plans gated, contact salesproduct-descriptionscatalog-enrichment

Iguazio

Agents · Multi-model
7.1

Enterprise MLOps and GenAI platform for taking models from notebook to production at scale.

Enterprise· Contact sales; free trial availablemlopsllm-fine-tuning

Interviews Chat

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

AI interview copilot that whispers answers in real time during live job interviews.

Freemium· Free 30 credits; Starter $19/mo, Booster $29/mo, Pro $69/quarterinterview-coachingmock-interviews