📖 The AI Tool Bible

The comprehensive directory of AI tools

63 hand-curated tools across 9 categories — writing, coding, image, video, audio, agents, RAG, fine-tuning, and eval. Filter, compare, and pick what actually works.

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Categories

Writing
AI assistants for drafting, editing, and long-form content.
Coding
Pair programmers, autocompletes, and agentic code editors.
Image Generation
Text-to-image models, editors, and creative pipelines.
Video
Text-to-video, avatars, and AI video editors.
Audio
Voice cloning, music generation, speech-to-text.
Agents
Autonomous and orchestrated multi-step AI workers.
RAG
Retrieval-augmented generation, vector stores, indexers.
Fine-tuning
Train and host custom models on your own data.
Evaluation
Observability, prompt testing, and quality scoring.

Featured

All featured →

Claude

Featured
Writing · Claude Opus / Sonnet
9.6

Anthropic's flagship assistant for long-form writing, analysis, and coding.

Freemium· Free tier; Pro $20/mo; Max $100–$200/molong-form writingsummarization

Cursor

Featured
Coding · Claude / GPT (configurable)
9.5

AI-first VS Code fork — chat, edit, and agentic coding in one IDE.

Freemium· Free hobby; Pro $20/mo; Business $40/mocodingrefactors

ElevenLabs

Featured
Audio · ElevenLabs Multilingual v2
9.4

The gold standard for AI voice cloning and TTS.

Freemium· Free 10k chars/mo; from $5/mo Starter; up to $1320/mo ScaleTTSvoice cloning

GPT-4o

Featured
Writing · GPT-4o
9.4

OpenAI's multimodal flagship behind ChatGPT.

Freemium· Free tier; Plus $20/mo; Pro $200/mogeneral writingsummarization

Midjourney

Featured
Image Generation · Midjourney v7
9.4

The gold standard for aesthetic AI image generation.

Paid· $10/mo Basic; up to $120/mo Megaillustrationconcept art

Suno

Featured
Audio · Suno v4
9.2

Text-to-song AI — full vocal tracks from a prompt.

Freemium· Free credits; Pro $10/mo; Premier $30/mosongwritingdemos

GitHub Copilot

Featured
Coding · GPT / Claude / OpenAI o-series (configurable)
9.1

The original AI pair programmer, now with chat and agents.

Paid· Free for individuals; $10/mo Pro; $19/mo Businessautocompletechat

Flux

Featured
Image Generation · Flux.1 [schnell / dev / pro]
9.0

Black Forest Labs' open-weights image model — rivals Midjourney quality.

Freemium· API per-image; weights free for [schnell] and [dev]open sourceself-hosted

Recently added

GPT-4o

Featured
Writing · GPT-4o
9.4

OpenAI's multimodal flagship behind ChatGPT.

Freemium· Free tier; Plus $20/mo; Pro $200/mogeneral writingsummarization

Claude

Featured
Writing · Claude Opus / Sonnet
9.6

Anthropic's flagship assistant for long-form writing, analysis, and coding.

Freemium· Free tier; Pro $20/mo; Max $100–$200/molong-form writingsummarization

Writesonic

Writing · Multi-model (OpenAI / Anthropic via API)
7.4

All-in-one AI writer with SEO research, articles, and chat.

Freemium· Free trial; from $20/mo IndividualSEO articlescontent marketing

Midjourney

Featured
Image Generation · Midjourney v7
9.4

The gold standard for aesthetic AI image generation.

Paid· $10/mo Basic; up to $120/mo Megaillustrationconcept art

Ideogram

Image Generation · Ideogram 2.0
8.5

Specialises in beautiful, accurate text rendering inside images.

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

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