Open Source Gpt Library

SecureGPT is a free platform for security testing OpenAI ChatGPT plugins.

OpenGPT lets users build ChatGPT‑based applications instantly using a library of ready‑made AI tools for productivity, copywriting, coding, entertainment, and education. The platform offers prompt‑to‑code conversion, regex creation, and tools that refine prompts and transform requests into actionabl

FreedomGPT unifies access to 400+ AI models, showing side‑by‑side answers for voting and auto‑selection via leaderboard. It keeps privacy safe, runs on Windows/macOS, and is open‑source for community contribution and collaboration.

OpenAssistantGPT is an open‑source SaaS that lets you build no‑code AI chatbots for websites. It auto‑crawls a URL, supports GPT‑4/3.5, handles file attachments, SAML/SSO, API calls, and web search, with GitHub source and Vercel SDK.

ChatGPT is an AI chatbot based on large language models family created by OpenAI for general purpose chat that allows users to ask any question or prompt to AI, making it a useful tool for many writing processes.

CodeGPT plugs into VS Code and JetBrains IDEs, offering AI‑driven coding, refactoring, and debugging. It scans entire codebases, produces implementation plans, suggests incremental edits, and supports multiple models while keeping data local with BYOK and threat‑detection safeguards.

GPT Repo hosts 400+ curated GPT models in an open‑source repository. Users can search, filter, compare, and submit their own GPTs. It integrates with workflows and offers community support via Discord.

GPT Translator offers real-time translation for text, documents, and websites in 95+ languages. It supports various file formats, preserves formatting, includes automatic language detection, and features batch processing for efficient multilingual content management.

GPTZero AI Detector scans documents for potential AI-generated content, providing in-depth results on AI probabilities, vocabulary analysis, and hallucination detection, as well as plagiarism checking and authorship verification capabilities.

ZeroGPT is a comprehensive AI tool suite offering advanced features for content detection, text refinement, and translation, including AI detection, plagiarism checking, humanization, and summarization.

gpt-oss playground provides open-weight demos of gpt-oss-120b and 20b for infrastructure testing, distributed and on-device inference, benchmarking, API integration, and reproducible research, with adjustable reasoning levels and visible-reasoning for diagnostics. Demo-only; validate outputs.

gpt-reader.com is a community-driven AI development platform that enables open-source teams to manage projects through proposal voting, AI-assisted code reviews, and integrated CI/CD workflows.

GPTunneL aggregates ChatGPT, Claude, Gemini, MidJourney, Suno and other models into a single interface for Russian-language text, image, audio and video generation. It offers assistants, prompt libraries, APIs, usage tracking and creative tools.

DevKit combines 30 mini-devtools, an AI assistant (DevGPT), and integrates with 100+ public APIs & P5.js. It accelerates code testing, API queries, generation, art creation, and simplifies app/website management for enhanced developer productivity.

FlowGPT provides a searchable library of themed AI prompts for ChatGPT and similar models, letting users filter by style, role, or purpose. Community contributions and versioning enable prompt refinement, while a leaderboard highlights popular entries.

GPT Game is a tool that generates and plays simple games such as Snake or Pong. It also offers the ability to describe specific features like 'Pong 3 Ball' or 'Snake AI Enemy'.

SecGPT uses AI to analyze cybersecurity reports and provide insights.

GPT Zero analyzes up to 2,000 characters, distinguishing machine‑generated from human‑written text with a trained model. It outputs confidence scores, supports generators like ChatGPT and GPT‑4, and helps authors, educators, and publishers verify originality.

editGPT is a Chrome extension that turns ChatGPT into a writing assistant. It provides real‑time grammar, style, and rewriting support in 80+ languages, preserves formatting, tracks changes, and manages revisions.

The CodeGPT IntelliJ IDE Plugin is an AI-driven coding tool that offers text completion, chat functionality, custom prompts and code actions, reviewing past conversations, restoring previous sessions, and privacy settings.

GPTforwork.com is a powerful AI add-on for Google Sheets and Excel that automates workflows using natural language. It enables formula generation, data cleaning, content creation, and web-data extraction to speed up reporting, analysis, and research.

Longshot AI's FactGPT feature generates user-sourced and factually accurate content for current events, opinions, product reviews, comparisons and more, with personalization options and access to citations.

FileGPT lets users query PDFs, DOCs, text, audio, YouTube, and web pages via GPT, extracting and consolidating information across multiple sources. It supports large documents, handwritten text, and delivers concise, cross‑source answers for researchers, students, and managers.

GPTProto is a unified AI API platform offering access to 200+ models from 20+ providers for image, video, and text generation through a single endpoint. It enables multimodal workflows with features like motion control, video enhancement, and provider switching to avoid vendor lock-in.

A minimal generic autonomous agent based on GPT-3.5 / GPT-4 that can analyze stock prices, perform network security tests, create art, and order pizza.

SlidesGPT converts blog posts, PDFs, or custom prompts into polished slide decks in seconds. It auto‑formats slides, generates visuals, and exports to PowerPoint, Google Slides, or PDF. Developers can integrate bulk creation through an API.

AutoGPT is an open-source AI tool that revolutionizes natural language processing and automates various tasks.

GPT for Slides is a Google Slides add‑on that builds complete decks from a topic, URL, PDF, or text in under a minute, adding AI‑generated images, data visuals, quizzes, and multilingual translation, saving design time.

ZeroGPT is a web‑based AI detector that evaluates text for content from models like ChatGPT, GPT‑4, Claude, and more, delivering a percentage score. It accepts up to 2,000 words paste, unlimited uploads, runs locally, and offers a Chrome extension.

Gptkit is an AI tool that detects and classifies human-written and machine-generated text using a multi-model approach with accuracy up to 93%.

Interact privately with documents using the power of GPT and LLMs for 100% private and offline communication without data leaks.

BacklinkGPT is an AI-powered tool that simplifies link building through one-click prospecting, contact info discovery, personalized outreach messages, and efficient campaign management for improved Google page ranking.

DeepSeek-V3 is an advanced AI model offering leading performance in open source LLM, enhanced speed, and global language support. It sets new benchmarks for inference speed among open-source models.

GPT‑Prompter is a Chrome extension that brings GPT‑3/4 and ChatGPT API directly into any webpage. It highlights selected text for instant explanations, supports pre‑made and custom prompts, and streamlines drafting for researchers, writers, and developers.

GPT Workspace enhances productivity within Google Workspace by automating tasks such as email composition, content generation, and presentation creation. It offers smart features for data analysis in Sheets and writing assistance in Docs while ensuring user data privacy.

GlobalGPT is a comprehensive AI service hub providing over 100 specialized agents for tasks like content creation, social media management, academic assistance, and software development, including advanced features like text-to-video conversion and personalized planning tools.

BypassGPT rewrites AI‑generated text into natural, human‑like language, bypassing detection systems. One‑click humanizer preserves meaning, adds conversational tone, supports multiple languages, and works online on all devices for quick, confidential editing.

PortfolioGPT builds customized investment portfolios using GPT‑4.1‑mini based on user inputs such as amount, risk tolerance, horizon, age, goals, and asset preferences. It offers instant recommendations for stocks, ETFs, real estate, and crypto, with backtesting and market data.

GPTGO blends Google search with ChatGPT, presenting results and AI‑generated summaries in 100+ languages. Users get concise answers beside each result, can copy or download, and access the tool on desktop, mobile, or tablet without registering.

NoteGPT transcribes and summarizes lectures, meetings, and recordings in any language, offering PDF/PPT/book/video overviews, translation, and AI drafting tools. It also supports text‑to‑speech, voice cloning, infographics, slide generation, and multi‑model chat assistance.

GPT is an AI-powered tool that generates hashtags for Instagram, TikTok, and YouTube Shorts to increase visibility and engagement on these platforms.

GPT Anonymizer is a privacy-focused tool that anonymizes sensitive text with one click, protecting personal information while allowing for restoration. It operates offline, enhancing data security, making it suitable for healthcare, legal, and HR applications.

GPT Games offers an engaging AI-powered platform to play popular titles, create custom games, and test skills in various genres - from catching bugs and escaping rooms to identifying paintings or managing virtual countries; also features a prompt maker for game design.

TextGPT is an AI-powered question and answer app that can generate realistic images from simple text inputs, and provides quick and accurate responses to various queries on a wide range of topics.

GPTImage2.dev is a browser-based AI image generator and editor that creates and modifies images from text prompts or reference uploads. It offers advanced editing tools like relighting and style transfer, producing high-resolution assets for marketing, design, and content creation.

BypassGPT rewrites AI‑generated text into human‑like, plagiarism‑free content. It supports keyword‑rich SEO, file upload and API integration, helping students, bloggers, webmasters, and agencies avoid AI detection for improved readability and brand voice.

GPT5账号 supplies verified GPT‑5, GPT‑4, GPT‑3.5, and Claude‑3 APIs with 30‑day validity, password‑free accounts, warranty, and suspension protection. It supports multiple model variants and delivers automated onboarding with 24/7 support for developers and enterprises.

ZeroGPT Plus detects AI‑generated text from models such as ChatGPT, Gemini, and Claude with high accuracy. It delivers instant analysis, confidence scores, sentence‑by‑sentence breakdowns, and actionable improvement suggestions in multiple languages and file formats.

GPT‑4o is a multimodal AI that processes text, images, and audio in real time, delivering fast, context‑aware responses for dialogue, image analysis, and voice recognition. It supports developers, content creators, researchers, and enterprises across devices.

GPT Image Generator is a Studio Ghibli-inspired AI tool that transforms photos into whimsical artwork with styles like soft colors, marble textures, and comic designs. It also provides outfit analysis with fashion tips and sarcastic commentary, deleting images after processing.