📖 The AI Tool Bible

All AI tools

676 tools

DALL·E 3

Image Generation · DALL·E 3
8.6

OpenAI's image model — strong on prompt adherence and text-in-image.

Freemium· Included in ChatGPT Plus; pay-per-image via APIpostersinfographics

Whisper

Audio · Whisper large-v3
8.6

OpenAI's open-source speech-to-text — the de-facto baseline.

Free· Free open weights; $0.006/min via OpenAI APItranscriptionself-hosted

Ideogram

Image Generation · Ideogram 2.0
8.5

Specialises in beautiful, accurate text rendering inside images.

Freemium· Free; Plus $8/mo; Pro $20/motypographylogos

Replicate

Fine-tuning · Thousands of community + first-party models
8.5

One-API platform for running and fine-tuning open-source models.

Paid· Pay-per-second of GPU timemodel hostingfine-tuning

Aider

Coding · BYO (Claude / GPT-4 / Gemini / DeepSeek)
8.4

Terminal-based AI pair programmer that writes commits.

Free· Free / open-source; you pay the underlying LLM API costsCLIgit workflow

Luma Dream Machine

Video · Dream Machine
8.4

Fast, accessible text-to-video with strong camera control.

Freemium· Free; from $9.99/mo Standardcamera motionkeyframing

OpenAI Fine-tuning

Fine-tuning · GPT-4o-mini / GPT-3.5
8.4

Fine-tune GPT-4o-mini and friends on your own data.

Paid· Training $25/1M tokens; inference at standard ratesstyleformat

Weaviate

RAG · Hosted vector DB (not an LLM)
8.4

Open-source vector DB with hybrid search and modules.

Freemium· Free open-source; cloud from $25/moself-hosted RAGhybrid search

Weights & Biases

Evaluation · Platform (any LLM)
8.4

The ML experiment tracker, now with LLM eval features.

Freemium· Free personal; team from $50/mo per seatML experimentsLLM eval

Adobe Firefly

Image Generation · Firefly Image 3
8.3

Commercially-safe image gen, integrated into Photoshop and Express.

Freemium· Bundled with Creative Cloud; standalone $9.99/moenterprisePhotoshop integration

Codeium

Coding · Proprietary + frontier models in Windsurf
8.3

Free, fast AI autocomplete + chat across 70+ editors.

Freemium· Free; Pro $15/mo; Teams $35/moautocompletechat

Helicone

Evaluation · Platform (any LLM)
8.3

Open-source LLM observability — one-line proxy install.

Freemium· Free 100k req/mo; Pro from $25/moobservabilitycost tracking

HeyGen

Video · HeyGen proprietary
8.3

Avatar video + lip-sync translation at scale.

Paid· Free trial; from $24/mo Creator; $89/mo Teamlocalisationavatar video

LangChain

RAG · BYO (any major LLM)
8.3

The broad LLM application framework — chains, agents, retrievers.

Freemium· Free open-source; LangSmith paidgeneral LLM appsRAG

Humanloop

Evaluation · Platform (any LLM)
8.2

Prompt management + evals for collaborative AI teams.

Paid· From $200/mo teamprompt managementteam collab

Leonardo.ai

Image Generation · Phoenix / Lightning / fine-tuned variants
8.2

Production-grade image gen for games and design teams.

Freemium· Free 150 daily credits; from $12/mo Apprenticegame artdesign

Sudowrite

Writing · Multi-model (OpenAI / Anthropic via API)
8.2

Fiction-writing AI with story bibles, brainstorming, and pacing tools.

Paid· $19+/mo (Hobby/Student); $29/mo Professionalfictionnovels

Vespa

RAG · Hosted search engine (not an LLM)
8.2

Yahoo's open-source search engine with vector + sparse retrieval.

Freemium· Free open-source; Vespa Cloud paidlarge-scale searchranking

Chroma

RAG · Hosted vector DB (not an LLM)
8.1

Embedded, developer-friendly vector store for Python.

Freemium· Free open-source; Chroma Cloud paidprototypingembedded RAG

Synthesia

Video · Synthesia proprietary
8.1

Enterprise AI avatar video creator for L&D and product marketing.

Paid· From $22/mo per seat Personal; $89/mo Starterenterprise trainingproduct marketing

Cody

Coding · Claude / GPT / Mixtral (configurable)
8.0

Sourcegraph's AI coding assistant — codebase-aware via their search index.

Freemium· Free; Pro $9/mo; Enterprise customenterprisemonorepos

Kling

Video · Kling 1.6
8.0

Kuaishou's Sora competitor — strong on motion fidelity.

Freemium· Limited free; paid from ~$10/momotion fidelitynarrative clips

Notion AI

Writing · Multi-model (OpenAI / Anthropic via API)
8.0

In-line AI inside your Notion docs and databases.

Paid· $10/mo per member add-ondoc summariesin-doc Q&A

Pika

Video · Pika 2.0
8.0

Playful, social-first AI video generator with creative effects.

Freemium· Free credits; from $10/mo Standard; $35/mo Prosocial videomemes