Cost / License
- Free
- Open Source
Application types
Platforms
- Windows
- Linux
- Android
- F-Droid



Heck.ai is described as 'Cutting-edge, completely free AI-powered search tool designed to bridge the gap in multilingual access to information. Supporting 60 different languages, it empowers users to navigate and understand content in minor and less common languages with ease' and is an website. There are more than 25 alternatives to Heck.ai, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and Android apps. The best Heck.ai alternative is ChatGPT, which is free. Other great sites and apps similar to Heck.ai are Mistral Le Chat, Perplexity, Google Gemini and GPT4ALL.



As part of Meta’s commitment to open science, today we are publicly releasing Llama (Large Language Model Meta AI), a state-of-the-art foundational large language model designed to help researchers advance their work in this subfield of AI.



Khoj is an open-source AI second brain that learns from your notes (Obsidian, EMACS), documents, and has access to the internet. It can replace your search engine, help you with reading papers, and get you transparent, fast answers.








Phind is an intelligent answer engine for developers. Focused on helping you solve challenging problems, it uses generative AI to give you the answer you're looking for in seconds instead of hours. Connected to the internet and, optionally, to your codebase, Phind always...



Ask questions to your documents without an internet connection, using the power of LLMs. 100% private, no data leaves your execution environment at any point. You can ingest documents and ask questions without an internet connection!

Combining Google's knowledge graph, ChatSonic delivers real-time data, voice interaction, AI-produced visual content, personalized avatars, and API for services. It revisits past dialogs for informed responses and integrates Twitter for chat responses. Supported in multiple languages on Android, iOS, and web.




Arc Search is a modern, AI-powered mobile browser. Features include a quick keyboard pop-up for searches, ad and tracker blocking, webpage summaries with the Browse for Me feature, auto-archive for inactive tabs, and a distraction-free Reader mode.







Run open-source LLMs on your computer. You can download and make custom characters for your models. Works offline. The new name is Back yard though it is the same.



Wiseone is a new AI-powered browser extension that enriches your online reading experience by helping you simplify information, effortlessly master any subject you're reading and have easier access to factual information.



Your versatile AI partner. Designed to amplify your productivity and streamline your tasks on macOS.



