Open Source Privacy
The best 50 Open Source Privacy AI tools - Free & Paid
Explore 50 AI for Open Source Privacy
Duck.ai offers anonymous access to popular AI models. It ensures privacy by keeping conversations untracked and outside AI training data, with seamless model switching.
Free
OpenEvidence is a secure medical information platform for U.S. healthcare professionals, facilitating question logging, managing protected health information, and streamlining prior authorization letter writing with access to trusted clinical findings and insights from over 10,000 care centers.
Free
openmed is an on-device clinical AI platform for PHI/PII detection, de-identification, and healthcare NER, offering 1,000+ model variants, multilingual support, curated biomedical datasets, configurable privacy controls, and air-gapped macOS/iOS/server runtimes.
Catdoes is a mobile app that enhances user privacy by offering customizable settings and real-time alerts for potential breaches, enabling secure interactions with apps and websites while ensuring personal data protection.
AI agents scan 300,000+ sources—including dark‑web forums and new domains—to deliver real‑time OSINT alerts with context on threat actors, intent, and campaigns. Customizable workflows target phishing, insider risk, or credential leaks, enabling rapid response and fraud reduction.
Freemium
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.
Free
GPT Guard secures enterprise chat by masking sensitive data while delivering context‑rich AI responses. It supports unlimited file uploads, OCR, real‑time RAG, and multi‑model or web‑enabled options. HIPAA, GDPR, and regional compliance available on‑prem or SaaS.
Free
Privacy AI is an offline application for iPhone, iPad, and Mac that provides access to advanced language models while ensuring data privacy. Users can customize settings for personalized interactions, maintaining control over their sensitive information.
Freemium
- $0.99
Protectstar delivers cross‑platform security with AI‑powered antivirus, anti‑spy, firewall, and data eraser. It monitors camera, microphone, and network traffic to block surveillance and malicious connections while ensuring GDPR‑compliant file deletion.
Free
Kagi.com is a privacy-focused, ad-free search engine with customizable filters and AI-powered tools. It integrates multiple large language models for summarization and research, and offers team features for collaborative workflows.
Freemium
Uncensored AI delivers a chat platform featuring Claude Opus, Gemini, Grok, and MiniMax M2‑Her. It supports text, audio, image, and code interactions, including image‑to‑video via Image Studio. API beta and usage stats benefit developers, writers, educators, and researchers.
Freemium
SimplifiedIQ is a privacy-focused AI tool that enhances data protection through features like data anonymization, real-time monitoring, and compliance tracking, making it ideal for businesses and individuals in sensitive industries like finance and healthcare.
- $99
Open Knowledge Maps is an AI search engine that visualizes scientific literature across disciplines, clustering related papers to reveal topic connections and trends. It supports varied document types, offers high‑quality metadata, multilingual browsing, and open‑source integration.
Freemium
OpenRouter gives one API key to access 300+ models from 60+ providers, SDK‑compatible, with visual routing, automated fall‑back, edge hosting, data‑policy controls, and agentic tools for building efficient autonomous workflows.
Freemium
SecGPT uses AI to analyze cybersecurity reports and provide insights.
Usage based
Open Apps is an open-source app directory that offers a curated selection of free alternatives to popular software tools, enabling users to find quality open-source solutions across various categories for development and productivity needs.
Free
Aura monitors identity data and delivers real‑time alerts for credit activity, phishing, and account takeovers. It offers continuous credit monitoring across all major bureaus, instant credit lock, dark‑web scanning, VPN, antivirus, password management, device lockbox, and family parental controls.
Free trial
- $10/mo
PhotoLog offers end‑to‑end client‑side AES‑256 encryption for JPG, PNG, RAW, MP4, WebM, and other media, enabling secure private galleries, QR or time‑limited links, and album‑level keys, with storage on secure cloud or S3‑compatible servers.
Paid
- $6.99/mo
Open Voice OS is an open-source, community-driven voice AI platform for building customizable assistants across Raspberry Pi, embedded devices, Linux desktops, and Docker. It provides plugin-based STT/TTS, configurable wake words, extensible skills, and privacy-focused self-hosting.
Free
HoundDog.ai scans code to detect PII leaks and map data flows across logs, APIs, SDKs, and AI integrations. It auto‑creates GDPR‑aligned documents, blocks risky pull requests in IDEs and CI/CD, and supplies an API context engine for safer AI coding.
Freemium
iDox.ai protects sensitive data by automating redaction, masking, and anonymization of documents before they leave an organization. It enforces real‑time AI guardrails, provides role‑based access and audit logs, and centralizes compliance with GDPR, HIPAA, SOX, and other regulations.
Subscription
- $10/mo
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.
Free trial
Open Notebook is a self-hosted, open-source notebook for private LLM workflows, supporting over 16 AI providers. It enables multi-modal content management, vector search, and contextual chat with full data sovereignty for research and development teams.
Freemium
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.
Whitebridge.ai aggregates public data from 100+ live sources, delivering concise, structured identity reports in about two minutes. It summarizes professional history, contact info, online activity, sentiment, and educational background, aiding hiring, due diligence, sales, and risk assessment.
Free trial
- $17
Spacum Browser blocks third‑party trackers, ads, and email trackers by default, providing built‑in encryption, app‑tracking protection, and a privacy‑focused local search. It offers dark mode, voice search, and one‑tap tab clearing on Windows, macOS, iOS, and Android.
Free
ownAI lets users build, host, and deploy custom AI assistants without coding. Create assistants for personal tasks, marketing, or support, with data hosted on your domain. Import knowledge bases, run models locally, and access open‑source code on GitHub.
Free
SecureGPT is a free platform for security testing OpenAI ChatGPT plugins.
Free
Sinaptic.AI is a browser extension that detects and blocks sensitive personal data (PII/PHI) in real-time using a hybrid engine. It prevents accidental data exfiltration at the network level and provides visual feedback, custom rules, and enterprise management for compliance.
Freemium
Okara is a private AI chat platform integrating 20+ open-source language and image models with client-side encryption and user-controlled decryption, unified memory for model switching, integrated web/social/YouTube search, image generation, file uploads, and private team hosting.
Freemium
- $20/mo
Bearly AI is a secure, private chat platform that unifies OpenAI, Anthropic, Gemini, Grok, Google, Meta Llama, and Mistral models. It supports multimodal interactions, smart agents, real‑time collaboration, an isolated code interpreter, and end‑to‑end encryption with zero‑logging.
Freemium
Ellydee is a privacy first AI chat platform offering end to end encryption, no data harvesting, configurable retention and training exclusions, uncensored dialogue, and an eco mode routing inference to renewable energy centers with chat compression and an impact dashboard.
Free trial
PrettyInsights is a privacy-focused analytics platform offering real-time insights, live visitor tracking, and AI-powered analytics without collecting personal data. It ensures GDPR compliance with encrypted storage and integrates seamlessly with multiple website platforms.
Free trial
- $10/mo
PrivacyDoc analyzes PDFs, txt, csv, and json files up to 10 MB, delivering AI‑driven summaries, extracts, and structured insights. Users authenticate via Google, and files are deleted after logout, ensuring privacy. Drag‑and‑drop uploads provide instant query responses.
Freemium
Openkoda is an open‑source insurtech platform providing modular templates for claims, policy, and embedded insurance. It offers AI analytics, automated documents, role‑based access, multi‑tenant clustering, and API hooks for rapid, scalable development without vendor lock‑in.
Freemium
Copyleaks delivers AI text and image detection, plagiarism checking, grammar correction, and text moderation in 30+ languages. It integrates via API, LMS, browser extensions, and Google Docs, supports major LLMs, and ensures secure, compliant workflows for education and enterprise.
Free
- $13.99/mo
OpenPencil.dev is a lightweight, open-source desktop design editor that runs locally with full Figma file support. It offers scriptable workflows and an optional AI chat tool, prioritizing developer control and extensibility under the MIT license.
Free
Curiosity unifies enterprise data into a knowledge graph, enabling AI‑powered search and assistants across legacy and modern systems. It deploys on‑premises for GDPR compliance, offers fast hybrid search, and reduces response times and error rates.
Subscription
Open‑source AI code‑review platform that plugs into GitHub, GitLab, Bitbucket, and Azure DevOps at the pull‑request level. Model‑agnostic, it runs custom rule sets, tracks technical debt, and delivers real‑time metrics without storing source code.
Freemium
OpenArt is an AI art generator that provides powerful tools for you to generate and edit images, especially artist assets, that you can directly use and edit to improve.
Freemium
Simple Analytics delivers privacy‑first web analytics, capturing only non‑personal data. It offers real‑time dashboards, goal and event tracking, AI chat support, encrypted data, and integrations with GTM, WordPress, and visualization tools.
Freemium
- $15/mo
FaceCheck lets users upload a photo to search public web sources for matching faces. It indexes social media, news, and public record images, ranking matches by confidence. Users can verify identities, spot criminals, and request photo removal.
Paid
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.
Freemium
- $18/mo
CamoCopy is a privacy‑first generative AI assistant offering encrypted chat, web search, and image recognition. It runs local inference on models like LLAMA, Mistral, Claude, or GPT, stores data on EU servers, auto‑deletes uploads, and supports secure workspaces with GDPR‑compliant enterprise collab
Freemium
- $15
OpenSEO offers AI-driven SEO research and brand visibility tools for keyword discovery, rank tracking, domain and competitor analysis, backlink checks and site audits, plus AI citation and mention extraction and model comparison to guide content planning and fixes.
Subscription
- $10/mo
CopyrightShark scans 12,000+ sites to detect and remove unauthorized content via DMCA and platform requests, monitoring 100+ social and marketplace sites. It offers a real‑time dashboard, anonymous contact, and safeguards against impersonation and deep‑fakes.
Freemium
- $99/mo