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📖 The AI Tool Bible

AI tools tagged Powered By Gpt 4

43 tools matching this tag.model

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AI

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
OP

OpenAI Playground

Writing · Multi-model (GPT-4o, GPT-4.1, o-series, DALL-E, Whisper, TTS)
8.2

OpenAI's official browser sandbox for prompting, tuning, and testing every model on the platform before you ship API code.

Paid· Basic: $10 · Pro: $20 · Enterprise: Contact salesprompt-engineeringmodel-comparison
OE

OpenAI Evals

Evaluation · OpenAI GPT models (extensible)
8.1

OpenAI's open-source framework for benchmarking LLMs against a shared registry of evaluations.

Free· Free (MIT); you pay OpenAI API costs for eval runsllm-benchmarkingregression-testing
WI

Windsurf

Coding · SWE-1.6 Fast (plus Claude Agent, OpenCode via ACP)
8.1

AI-native IDE turned agent command center, now folded into Cognition's Devin lineup.

Freemium· Free; Pro $20/mo; Max $200/mo; Teams $80/mo + $40/seat; Enterprise customai-idecoding-agents
1P

16x Prompt

Coding · Multi-model (BYO key)
8.0

Desktop prompt-composer for AI coding that bundles repo context, diffs, and multi-model comparison.

Freemium· Free: 10 prompts/day; paid individual and team licensesprompt-engineeringai-pair-programming
PG

pgMagic

Coding · OpenAI (user-supplied API key)
8.0

Mac desktop client that lets you chat with your Postgres database in natural language using your own OpenAI key.

Paid· AU$22 one-time license; bring your own OpenAI API keynatural-language-to-sqlpostgres-client
RE

Reflect

Writing · OpenAI GPT-4 + Whisper
8.0

Networked note-taking app with GPT-4 and Whisper baked into the writing surface.

Paid· Free: Free · Pro: $20 · Business: $35note-takingvoice transcription
AT

Atua

Agents · Multi-model (BYO key)
7.9

Keyboard-summoned macOS AI assistant that reads your screen and drives system apps with your own API keys.

Paid· One-time $29, lifetime updates, 7-day refundmacos-assistantscreen-context
PR

PromptLayer

Evaluation · Platform (any LLM)
7.9

Lightweight prompt logging + management for OpenAI/Claude apps.

Freemium· Free: $0 · Pro: $49 · Team: $500 · Enterprise: Customprompt loggingversioning
HA

Humata.ai

RAG · Multi-model
7.8

Chat-with-your-documents RAG tool with citation-backed answers across uploaded PDFs and files.

Freemium· Free: $0 · Expert: $9.99 · Team: $49 / user · Enterprise: customdocument-qaresearch-summarization
TY

TypingMind

Writing · Multi-model (GPT, Claude, Gemini, Mistral, DeepSeek, local)
7.7

BYOK chat frontend that puts GPT, Claude, Gemini, and local models behind one polished UI.

Paid· Standard: $39 · Extended: $79 · Premium: $99multi-model-chatprompt-library
AF

AI-Flow

Agents · Multi-model (OpenAI, Anthropic, Google, Replicate, xAI)
7.2

Visual node-based builder for chaining OpenAI, Anthropic, Replicate and other model APIs into content pipelines.

Freemium· Free tier: 25 welcome credits + 20 BYOK runs/day; paid plans for extended storageworkflow-automationcontent-pipelines
CS

ChatGPT Shortcut

Writing · Multi-model
7.2

Curated, one-click prompt library covering ChatGPT, Claude, Gemini, and DeepSeek across writing, coding, and academic tasks.

Free· Free; open-source on GitHubprompt-libraryprompt-engineering
SI

SiteGPT

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

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

Freemium· Starter: $39 · Growth: $79 · Scale: $259 · Enterprise: Customcustomer-supportwebsite-chatbot
GF

GPT for Gmail

Writing · Multi-model (GPT-4o, Claude, Gemini, Mistral, Perplexity)
7.0

Multi-model AI sidebar that drafts, translates, and summarizes inside Gmail.

Freemium· Starter: €3.40 EUR · Standard: €6.80 EUR · Plus: €10.55 EUR · Enterprise: Contact salesemail-draftingemail-summarization
GF

GPT for Sheets and Docs

Writing · Multi-model
7.0

Multi-model AI add-on that turns Google Sheets and Docs into a bulk text-processing engine.

Freemium· Starter: €3.40 EUR · Standard: €6.80 EUR · Plus: €10.55 EUR · Enterprise: Contact salesbulk-text-generationtranslation
MA

MacGPT

Writing · GPT-4 / ChatGPT (OpenAI)
7.0

Native macOS menu bar and system-wide wrapper that puts ChatGPT one keystroke away.

Paid· One-time purchase via Gumroadinline-writingmenu-bar-chat
PH

Phind

Coding · Phind-70B / Phind-405B plus GPT and Claude models on Pro
7.0

AI answer engine for developers that cites sources and writes working code.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salescode-searchdebugging-help
PR

PromptBase

Writing · Multi-model
7.0

Marketplace for buying, selling, and running prompts across the major image and text models.

Freemium· PromptBase Select: $14prompt-marketplacemidjourney-prompts
SC

ScreenSnapAI

Writing · OpenAI / Anthropic (BYO key)
7.0

Native macOS screenshot tool that auto-names captures and lets you chat with an LLM about what's on screen.

Freemium· Free tier; Pro $20 one-time on Mac App Store (bring-your-own OpenAI/Anthropic key)screenshot-organizationauto-tagging
SC

Superpower ChatGPT

Agents · GPT (via ChatGPT UI)
7.0

Chrome extension that bolts folders, prompt libraries, and bulk export onto the ChatGPT web UI.

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact saleschatgpt-organizationprompt-management
TE

TeamoRouter

Agents · Multi-model
7.0

Unified LLM gateway that brokers Claude, GPT, and Gemini through one API key with usage-based discounts.

Paid· Pay-as-you-go; rates from ~10% of model list price, avg ~19% hourly discountllm-routingmulti-model-access
YS

YouTube Summary with ChatGPT & Claude

Writing · Multi-model (ChatGPT, Claude, Gemini, Mistral)
7.0

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

Freemium· Basic: $10 · Pro: $20 · Enterprise: Contact salesyoutube-summarizationarticle-summarization
AG

AgentGPT

Agents · GPT-3.5 (BYO key for others)
6.9

Browser-based autonomous AI agent builder that chains GPT calls toward a goal you define.

Freemium· Free tier with limited monthly runs; paid plans for higher usageautonomous-agentstask-automation
CF

ChatGPT for Google

Agents · Multi-model (GPT-4, Claude 2, others)
6.9

Browser extension that pipes GPT-4, Claude and other LLM answers into your existing search results page.

Free· Free extension; requires your own accounts with underlying AI providerssearch-augmentationpage-summarization
MA

Merlin AI

Writing · Multi-model (GPT-4o, Claude 3.7, Gemini 2.5, Llama 3.1, Mistral, Deepseek)
6.9

Browser-based multi-model AI assistant that puts GPT-4, Claude, and Gemini one keystroke away on any webpage.

Freemium· Basic: $10 · Pro: $30 · Enterprise: Contact saleswebpage-summarizationyoutube-summaries
MC

Microsoft Copilot

Writing · GPT-4-class (OpenAI) + DALL-E
6.9

Microsoft's consumer AI assistant, formerly Bing Chat, now powered by GPT-4-class models with web grounding and image generation.

Freemium· Basic: $20 · Pro: $50 · Enterprise: Contact salesconversational-searchwriting-assistance
PA

PaletteBrain

Writing · OpenAI (BYO key); Azure OpenAI supported
6.9

macOS keyboard launcher that pipes selected text in any app to ChatGPT via your own OpenAI key.

Paid· Personal $29 one-time (early); Family $99 one-time; Team custom. BYO OpenAI key.inline-rewritingai-shortcuts
YS

YouTube Summary & ChatGPT by Glasp

Agents · Multi-model (GPT-3.5, GPT-4, Claude, Mistral, Gemini)
6.9

Chrome extension that surfaces YouTube transcripts and AI-generated video summaries alongside one-click access to ChatGPT.

Freemium· Basic: $20 · Pro: $50 · Enterprise: Contact salesyoutube-summarizationtranscript-extraction
AA

Ask AI

Writing · GPT-4o mini
6.8

ChatGPT on your wrist: a watchOS-only AI assistant from Sindre Sorhus with no subscription.

Paid· One-time App Store purchase; no subscriptionquick-qatranslation
CH

ChatBar

Writing · Multi-model (ChatGPT, Claude, Gemini, Copilot, Perplexity, Pi, Poe)
6.8

Menu-bar launcher that puts ChatGPT, Claude, Gemini, Copilot, Perplexity, Pi and Poe one keystroke away.

Free· Free and open-source; paid macOS App Store build for auto-updatesmulti-model chatmenu-bar access
DA

DocGPT AI Writer for Docs

Writing · Multi-model (GPT, Claude, Gemini)
6.8

Google Docs sidebar add-on that drops GPT-class drafting, rewriting, and summarization straight into your document.

Freemium· Starter: €3.40 · Standard: €6.80 · Plus: €10.55 · Enterprise: Contact saleslong-form draftingrewriting
GA

GPTHelp.ai

Agents · Multi-model (GPT / Claude)
6.8

No-code site-trained chatbot builder that swallows your URL and spits out an embeddable support widget.

Freemium· Starter: $19 · Growth: $49 · Premium: $99 · Business: $270website-chatbotcustomer-support
IN

IntelliBar

Writing · Multi-model (GPT-4o, Claude 3.5, Gemini, o1, Llama, DeepSeek, Ollama)
6.8

Native macOS menu-bar client that talks to every major LLM with your own API keys.

Freemium· Free evaluation + one-time license; you pay model providers directly via your own API keysmulti-model-chatmenu-bar-assistant
LE

Lex

Writing · Multi-model (GPT-4.1, Claude)
6.8

Google Docs-style writing app with an LLM sidekick wired into every sentence.

Freemium· Free tier; Lex Pro paid (price not public); Teams add-onlong-form draftingeditorial feedback
MO

Moonbeam

Writing · GPT-4
6.8

GPT-4-powered long-form writing assistant for essays, blogs, and technical guides.

Freemium· Pro: $49/mo · Team: $99 /mo/seatlong-form bloggingessay writing
MA

Morpher AI

Agents · GPT-based
6.8

GPT-powered market insights bolted onto a multi-asset trading platform.

Freemium· Free to sign up; trading fees apply on the underlying platformmarket analysisstock research
WR

WriteMage

Writing · OpenAI ChatGPT (BYO key or managed)
6.8

Native macOS and iOS overlay that drops ChatGPT into any app, Spotlight-style.

Freemium· Beta free; Lifetime $58.99; Basic $10/mo; Personal $11.87/mo (managed API)writing-assistantmacos-overlay
EA

EasyChat AI

Writing · ChatGPT (OpenAI)
6.7

Windows desktop ChatGPT client with a polished native UI and a bring-your-own-key lifetime option.

Freemium· Free (10 queries/day); $9.99/mo unlimited; $29.99 lifetime BYO keychatgpt-desktopwindows-client
WA

WritingMate.ai

Writing · Multi-model (GPT-4, GPT-3.5, Claude)
6.7

Browser-side AI copilot that drops GPT-4 and Claude into Gmail, LinkedIn, and any web text field.

Freemium· Basic: $20 · Pro: $40 · Enterprise: Contact salesemail-draftingrewriting
GA

Gist AI

Writing · ChatGPT (OpenAI)
6.5

ChatGPT-powered Chrome extension that summarizes articles, YouTube videos, and PDFs in one click.

Free· Completely freearticle-summarizationyoutube-summarization
MP

Magic Potion

Writing · Multi-model
6.5

Visual drag-and-drop prompt editor for crafting, organizing, and reusing prompts across OpenAI, Anthropic, and Google models.

Freemiumprompt-engineeringprompt-library
AT

AI Toolbox

Writing

One Chrome extension for ChatGPT, Gemini, Claude, and Grok

Freemium· Free forever: $0 · Monthly: $9.99 · Annual: ? · Lifetime: ? · All Access Lifetime: ?Organizing ChatGPT and Claude chat history into foldersFull-text search across past LLM conversations