AI tools that work with your own Google Gemini API key

A Gemini API key from Google AI Studio gives apps access to Gemini models for chat, long documents, images and audio. Google offers a free tier with rate limits, which makes Gemini a common first key to try with BYOK apps; paid usage is billed through Google Cloud.

62 tools, newest first

  • 5ire

    Free, open source · macOS, Windows, Linux · Open source

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    Free, open-source desktop AI assistant and MCP client that works with your own keys for OpenAI, Claude, Gemini, DeepSeek and more.

    Works with:OpenAIAzure OpenAIAnthropicGoogle Gemini+5 more

  • AnythingLLM

    Free · macOS, Windows, Linux · Open source

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    Private AI app for chatting with your documents. Runs local models or connects to OpenAI, Anthropic, Gemini and others with your key.

    Works with:OpenAIAzure OpenAIAnthropicGoogle Gemini+9 more

  • big-AGI

    Free; Pro $9/month · Web · Open source

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    Multi-model AI workspace that runs, compares and merges answers from many providers using your own API keys.

    Works with:OpenAIAnthropicGoogle GeminixAI+14 more

  • BoltAI

    One-time purchase, free trial · macOS, iOS

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    Native Mac and iOS AI app that connects to OpenAI, Claude, Gemini, Mistral, Bedrock and local models with your own keys.

    Works with:OpenAIAnthropicGoogle GeminiMistral+6 more

  • ChatWise

    macOS, Windows

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    Desktop AI chat app for many LLMs with your own API keys, local data storage, web search and MCP tools.

    Works with:OpenAIAnthropicGoogle GeminiDeepSeek

  • Cline

    Free, open source · VS Code, JetBrains, CLI · Open source

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    Open-source AI coding agent for VS Code, JetBrains and the terminal. Bring your own key, endpoint or local model.

    Works with:AnthropicOpenAIGoogle GeminiOllama+1 more

  • Cursor

    Free plan + paid plans · macOS, Windows, Linux

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    AI code editor built on VS Code. Add your own OpenAI, Anthropic, Google, Azure or Bedrock key for chat and agent models.

    Works with:OpenAIAnthropicGoogle GeminiAzure OpenAI+1 more

  • Dify

    Free self-hosted Community Edition; paid cloud plans · Self-hosted, Web · Open source

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    Open-source platform for building AI workflows, agents and RAG apps with your own model provider keys. Cloud or self-hosted.

    Works with:OpenAIAnthropicGoogle GeminiAzure OpenAI+1 more

  • Elephas

    From $19/month, 7-day free trial · macOS

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    Private Mac AI app that answers questions from your own documents, using your own OpenAI, Claude or Gemini account.

    Works with:OpenAIAnthropicGoogle Gemini

  • goose

    Free, open source · macOS, Windows, Linux · Open source

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    Open-source AI agent for desktop and CLI that automates engineering tasks with any LLM and MCP extensions.

    Works with:AnthropicOpenAIGoogle GeminiOpenRouter+3 more

  • Jan

    Free, open source · macOS, Windows, Linux · Open source

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    Free, open-source ChatGPT alternative that runs models on your computer or connects to online models with your API key.

    Works with:OpenAIAnthropicGoogle GeminiMistral+2 more

  • Kilo Code

    Free to start, no markup on model usage · VS Code, JetBrains, CLI · Open source

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    Open-source AI coding agent for VS Code, JetBrains and the CLI. Use 500+ models at zero markup or bring your own keys.

    Works with:AnthropicOpenAIGoogle GeminiOpenRouter+8 more

  • n8n

    Free to self-host; paid cloud plans · Self-hosted, Web

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    Workflow automation platform for building AI agents with 500+ integrations, using your own model credentials. Self-host or cloud.

    Works with:OpenAIAnthropicGoogle GeminiMistral+6 more

  • Nanobrowser

    Free, open source · Chrome extension · Open source

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    Open-source Chrome extension AI agent that browses for you. Keys stay in your browser and go only to their provider.

    Works with:AnthropicOpenAIGoogle GeminiOpenRouter+4 more

  • NewMax

    One-time lifetime license from $399 · macOS, Windows

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    Desktop AI agent that runs workflows on your local files with your own API key or a local model; nothing routes through NewMax.

    Works with:OpenAIAnthropicGoogle GeminiMistral+6 more

  • SillyTavern

    Free, open source · Self-hosted · Open source

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    Open-source LLM frontend for power users, popular for role-play and creative writing. Connects to many APIs with your own keys.

    Works with:OpenAIAnthropicGoogle GeminiOpenRouter+3 more

  • JetBrains AI Assistant

    Works with your own key; JetBrains AI plans optional · JetBrains

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    AI chat, code generation and completion inside JetBrains IDEs. Connect your own Anthropic, OpenAI or Gemini key, or local models.

    Works with:AnthropicOpenAIGoogle GeminiGoogle Vertex AI+2 more

  • Kerlig

    $49 one-time (1 Mac) · macOS

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    Mac app that adds AI to any app for emails, replies and proofreading, using 350+ models with your own API keys.

    Works with:OpenAIAnthropicGoogle GeminiGroq+7 more

  • LibreChat

    Free, open source · Self-hosted, Web · Open source

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    Open-source ChatGPT-style interface that brings OpenAI, Anthropic, Google, Bedrock, Mistral, OpenRouter and Ollama into one app.

    Works with:OpenAIAnthropicGoogle GeminiAzure OpenAI+4 more

  • Novelcrafter

    From $4/month, 21-day free trial · Web

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    Novel-writing platform with a story codex and optional AI help through your own OpenAI, Anthropic, OpenRouter or local models.

    Works with:OpenAIAnthropicGoogle GeminiMistral+3 more

  • Obsidian Copilot

    Free plugin; paid Premium plan · macOS, Windows, Linux

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    AI agent plugin for Obsidian that searches, organizes and writes notes with your own API keys or local models.

    Works with:OpenAIAnthropicGoogle GeminiOllama+1 more

  • OpenHands

    Free, open source; hosted and enterprise plans · Web, CLI, Self-hosted · Open source

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    Open-source platform for AI coding agents with a GUI, CLI and SDK. Use any LLM with your own API key or local models.

    Works with:OpenAIAnthropicGoogle GeminiOpenRouter+6 more

  • Raycast

    BYOK requires Raycast Pro · macOS, iOS

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    Mac launcher with built-in AI. Pro users can bring their own Anthropic, Google, OpenAI or OpenRouter key.

    Works with:AnthropicGoogle GeminiOpenAIOpenRouter

  • Zed

    Free editor; paid plans for Zed-hosted AI · macOS, Windows, Linux · Open source

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    Fast open-source code editor with an AI agent that works with your own Anthropic, OpenAI, Gemini, OpenRouter or local model keys.

    Works with:AnthropicOpenAIGoogle GeminiMistral+5 more

  • Privacy-first journaling app for Mac, iPhone, and iPad that uses your own AI provider API key, or a fully local model, to surface patterns in your entries.

    Works with:OpenAIAnthropicGoogle GeminiOllama

  • AI customer support software where you connect your own OpenAI, Anthropic, or Gemini account so your support agent runs on your API key with no markup on token costs.

    Works with:OpenAIAnthropicGoogle Gemini

  • Besidka

    Pay only for what you use · Web, Self-hosted · Open source

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    Open-source, self-hostable AI chat client where you bring your own OpenAI or Google AI Studio API key and pay providers directly with no markup.

    Works with:OpenAIGoogle Gemini

  • Loupe

    Free, open source · Windows · Open source

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    Open-source Windows AI website builder where agents build the site and you refine it directly on the live, pixel-verified render.

    Works with:OpenAIGoogle GeminixAIOpenRouter

  • Oriveo

    Free to start, no markup on your keys · Web, iOS, Android

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    BYOK multi-model AI chat app that lets you bring your own API keys from 13+ providers and chat at list price with no markup, synced across iOS, Android, and web.

    Works with:OpenAIAnthropicGoogle GeminiOpenRouter+5 more

  • A calmer BYOK chat client for iPhone and iPad. Bring your own API keys, keep control of your models, and avoid another bloated AI workspace.

    Works with:OpenAIAnthropicGoogle GeminiDeepSeek+1 more

  • Ideavo

    Free to build · Web

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    An AI-powered app builder where you connect your own API key from OpenAI, Anthropic, or Google to build and deploy apps without any model markup.

    Works with:OpenAIAnthropicGoogle Gemini

  • SynquoRum

    Individual and team plans · Web, CLI

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    Multi-AI orchestration workspace with cross-provider memory, visual agent workflows, and BYOK across major model providers with no markup.

    Works with:AnthropicOpenAIGoogle GeminiMeta+3 more

  • GEO citation checker that audits whether Claude, ChatGPT, Perplexity, and Gemini recommend your brand using your own API keys.

    Works with:AnthropicOpenAIPerplexityGoogle Gemini+1 more

  • Universal AI wallet and developer protocol that lets users authorize AI usage across apps without manually copying API keys into each product.

    Works with:OpenAIAnthropicGoogle Gemini

  • Intrascope

    From $59/month · Web, Android

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    Secure AI workspace for teams that centralizes access to major AI models, shared context, usage tracking, and company-level BYOK controls.

    Works with:OpenAIAnthropicGoogle GeminiDeepSeek+3 more

  • UnboundChat

    Free download; optional Pro subscription · macOS, Windows, Linux

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    Privacy-first AI chat app for Windows and Android with local storage, encrypted sync, and BYOK access to OpenRouter, OpenAI, and Google models.

    Works with:OpenRouterOpenAIGoogle Gemini

  • LettuceAI

    Free · macOS, Windows, Linux · Open source

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    Free open-source AI roleplay app with local-first storage, long-term character memory, and BYOK support for cloud and local providers.

    Works with:OpenRouterAnthropicGoogle GeminiChutes+1 more

  • MultimodelChat

    $2/month or $39 one-time · Web

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    Multi-model AI chat platform that lets users bring encrypted API keys for GPT, Claude, Gemini, Grok, OpenRouter, and custom endpoints.

    Works with:OpenAIAnthropicGoogle GeminixAI+3 more

  • Business writing copilot for freelancers that generates proposals, SOWs, scope docs, and client emails from rough briefs. BYOK with $49 one-time pricing.

    Works with:OpenAIAnthropicGoogle Gemini

  • Visual AI workflow builder where you drag model nodes onto a canvas, wire them together, and run. BYOK with zero markup on API costs.

    Works with:OpenAIGoogle GeminixAI

  • Scribelet

    Free; optional Pro · Web, iOS

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    AI-first knowledge management system that verifies facts, discovers note connections, and keeps your knowledge base current. BYOK with OpenAI, Anthropic, or Google Gemini.

    Works with:OpenAIAnthropicGoogle Gemini

  • Iacoletti Software

    $49.99 one-time · Web, Windows

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    Suite of free BYOK web apps including AI media analysis, scam detection, document risk review, and creative tools. Bring your own API key, pay the provider directly.

    Works with:AnthropicGoogle Gemini

  • BYOKChat

    Free tier; paid plans from $19/month · Web

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    Chatbot platform with zero AI markup that lets you bring your own API key and pay providers directly at cost.

    Works with:OpenAIAnthropicGoogle GeminiMistral+2 more

  • SurfMind

    Chrome extension, Firefox extension, macOS

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    Free AI browser extension with page-aware context that lets you use your own API keys or OpenAI-compatible endpoints.

    Works with:OpenAIAnthropicGoogle GeminiDeepSeek+3 more

  • AICoven

    iOS, macOS, Self-hosted · Open source

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    Multi-model AI orchestration platform with persistent shared memory, collaborative workspaces, and encrypted BYOK routing with quota-aware fallback.

    Works with:OpenAIAnthropicGoogle GeminiOllama

  • Developer-first BYOK orchestration platform for building and deploying autonomous AI agents with full control over data and API costs.

    Works with:OpenAIAnthropicGoogle GeminiMistral+1 more

  • TealClaw

    iOS, Self-hosted

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    Fully client-side voice and chat PWA powered by your own Groq API key. No backend, no accounts, no tracking — one key enables chat, voice, vision, and research.

    Works with:GroqOpenRouterGoogle Gemini

  • Witsy

    Free, open source · macOS, Windows, Linux · Open source

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    Open-source desktop AI assistant and universal MCP client for macOS, Windows, and Linux. BYOK app supporting 15+ AI providers including local models via Ollama.

    Works with:OpenAIAnthropicGoogle GeminixAI+8 more

  • AiAssistWorks

    Free Lite plan; paid from $3/month · Web

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    AI add-on for Google Sheets, Docs, and Slides that lets you use 100+ AI models with your own API keys. Fill thousands of rows, generate slides, and automate tasks without AI formulas.

    Works with:OpenAIAnthropicGoogle GeminiOpenRouter+1 more

  • FilesDesk

    Free tier; $8/month or $40 one-time · macOS, Windows

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    AI-powered file renamer for Windows that transforms messy filenames into organized, searchable names. Works offline with local AI or online with your own API keys.

    Works with:OpenAIAnthropicGoogle GeminiOpenRouter+1 more

  • SeamUI

    $5/month or $99 one-time · Web

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    Professional UI client for AI image generation supporting 11+ models including ChatGPT, OpenAI, Gemini, and Flux. Bring your own API keys with no recurring fees.

    Works with:OpenAIGoogle GeminiStability AI

  • OpenRouter

    Pay as you go; BYOK usage has a small fee

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    Unified API and marketplace for top AI models (OpenAI, Anthropic, Google, Mistral, Cohere, Meta), with routing, transparent pricing, and flexible billing/BYOK options.

    Works with:OpenAIAnthropicGoogle GeminiMistral+2 more

  • CodeGPT

    Free; Pro $10/month · VS Code, JetBrains

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    Agentic AI platform for dev teams with IDE plugins, code-aware agents and BYOK. Bring OpenAI/Anthropic/Gemini or OSS models, keep data private, self-host option, SOC 2 and analytics.

    Works with:OpenAIAnthropicGoogle GeminiMeta+1 more

  • Build no‑code, enterprise‑ready voice AI agents for phone, WhatsApp, and web. Real‑time testing, analytics, Twilio integration, and BYOK for OpenAI, Google, Mistral, Deepgram, ElevenLabs.

    Works with:OpenAIGoogle GeminiMistral

  • Enhance your research with AI tools for exploration, brainstorming, and in-depth analysis in seconds.

    Works with:OpenAIGoogle GeminiAnthropic

  • Chatbox AI

    Web, macOS, Windows

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    AI client app for enhancing productivity and creativity with document, image, and code interactions. Supports major platforms.

    Works with:OpenAIAnthropicDeepSeekGoogle Gemini

  • MindMac

    One-time from $29 · macOS

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    Seamlessly chat with ChatGPT on macOS with MindMac, boosting performance via custom features. No account needed.

    Works with:OpenAIAzure OpenAIGoogle GeminiMistral+4 more

  • AICamp

    Free plan + paid plans · Web

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    The all-in-one Gen-AI platform for enhancing company productivity with LLMs and tailored AI assistants.

    Works with:OpenAIAnthropicGoogle GeminiMistral

  • Dashgen

    Free; Plus $5/month; Pro $10/month · Web

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    Dashgen offers a BYOK model, connecting API keys from major AI providers to chat seamlessly without extra costs.

    Works with:OpenAIAnthropicGoogle GeminiMistral+3 more

  • Chat interface that enhances interactions with large language models (LLMs) by providing a user-friendly frontend, supporting multiple AI models, and offering features like chat management and prompt libraries.

    Works with:OpenAIAnthropicGoogle GeminiMistral+1 more

  • Writing assistant that enhances productivity by integrating multiple AI models, offering features like AI image generation and GPT-4 Vision capabilities.

    Works with:OpenAIMistralAnthropicGoogle Gemini+1 more

  • Discover AskSpot's custom AI chatbots with seamless integration, flexible AI models, and BYOK for agency control.

    Works with:OpenAIAnthropicGoogle Gemini