nowfound

AI · alternatives · 2026

24 alternatives to KathaGPT

OpenSource- Private AI workspace, built for your desktop

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1

    I built LocalGPT over 4 nights as a Rust reimagining of the OpenClaw assistant pattern (markdown-based persistent memory, autonomous heartbeat tasks, skills system). It compiles to a single ~27MB binary — no Node.js, Docker, or Python required. Key features: - Persistent memory via markdown files (MEMORY, HEARTBEAT, SOUL markdown files) — compatible with OpenClaw's format - Full-text search (SQLite FTS5) + semantic search (local embeddings, no API key needed) - Autonomous heartbeat runner that checks tasks on a configurable interval - CLI + web interface + desktop GUI - Multi-provider:…

    Feb 2026 · github.com · its alternatives →

  2. 2
    Baron AI▲330

    Use ChatGPT in any app, natively on Windows, Mac and Linux

    2023 · its alternatives →

  3. 3

    Hey everyone, We have been building SecureAI Tools -- an open-source application layer for ChatGPT and ChatPDF-like AI tools. It works with locally running LLMs as well as with OpenAI-compatible APIs. For local LLMs, it supports Ollama which supports all the gguf/ggml models. Currently, it has two features: Chat-with-LLM, and Chat-with-PDFs. It is optimized for self-hosting use cases and comes with basic user management features. Here are some quick demos: * Chat with documents using OpenAI's GPT3.5 model: https://www.youtube.com/watch?v=Br2D3G9O47s * Chat with documents…

    2023 · github.com · its alternatives →

  4. 4

    Your offline personal AI assistant

    2023 · thesamur.ai · its alternatives →

  5. 5

    AI Toolbox (formerly ChatGPT Toolbox): folders, search, bulk export, and prompt chaining for ChatGPT, Claude, Gemini, and Grok. 40,000+ users. Start free.

    Jul 2026 · ai-toolbox.co · its alternatives →

  6. 6

    The easiest way to chat with local AI

    2025 · ollama.com · its alternatives →

  7. 7

    Codex-powered agents for teams.

    Apr 2026 · openai.com · its alternatives →

  8. 8

    Instant insights from podcasts, free

    2023 · podcast-gpt.up.railway.app · its alternatives →

  9. 9
    OpenBotfree▲362

    Grok Bot alternative: free, local, open-source, multiplayer

    23d ago · openbot.run · its alternatives →

  10. 10

    A self-hosted, offline, ChatGPT-like chatbot. Powered by Llama 2. 100% private, with no data leaving your device. New: Code Llama support! - getumbrel/llama-gpt

    2023 · github.com · its alternatives →

  11. 11
    Scoopika▲127

    Build gpt-4o level AI assistants for your app

    2024 · scoopika.com · its alternatives →

  12. 12

    Discover open-source tools with an AI chat assistant

    Apr 2026 · openresource.site · its alternatives →

  13. 13

    Greetings! YakGPT is a simple, frontend-only, ChatGPT UI you can use to either chat normally, or, more excitingly, use your mic + OpenAI's Whisper API to chat hands-free. Some features: * A few fun characters pre-installed * No tracking or analytics, OpenAI is the only thing it calls out to * Optimized for mobile use via hands-free mode and cross-platform compressed audio recording * Your API key and chat history are stored in browser local storage only * Open-source, you can either use the deployed version at Vercel, or run it locally Planned features: * Integrate Eleven Labs & other TTS…

    2023 · yakgpt.vercel.app · its alternatives →

  14. 14
    Nash▲173

    AI that interacts with any app, service, or file.

    2025 · its alternatives →

  15. 15

    OP here. This comment contains SPOILERS so try the dystopia simulator first before reading further! I built "WeChatGPT+" in December on top of GPT-3. It was pretty surreal when OpenAI released an actual product named "ChatGPT Plus" a few months after that. Then the Microsoft partnership was announced, Bing AI was released, and marketing materials were leaked indicating that Bing AI would start including advertisements within the chat responses. Reality imitates fiction, I guess. Today - literally a few hours ago - OpenAI announced public ChatGPT API with 10% the cost of GPT-3. I immediately…

    2023 · future.attejuvonen.fi · its alternatives →

  16. 16

    A ChatGPT-based reviewer for your GitHub pull requests

    2023 · github.com · its alternatives →

  17. 17

    Custom ChatGPT agents with your own data

    2023 · chaindesk.ai · its alternatives →

  18. 18

    Hey HN, We are Winston, Edward, and James, and we built Meka Agent, an open-source framework that lets vision-based LLMs execute tasks directly on a computer, just like a person would. Backstory: In the last few months, we've been building computer-use agents that have been used by various teams for QA testing, but realized that the underlying browsing frameworks aren't quite good enough yet. As such, we've been working on a browsing agent. We achieved 72.7% on WebArena compared to the previous state of the art set by OpenAI's new ChatGPT agent at 65.4%. You can read more about it here:…

    2025 · github.com · its alternatives →

  19. 19

    Self-hosted alternative to ChatGPT, ChatPDF-like AI tools

    2023 · its alternatives →

  20. 20

    All-in-one copilot powered by Microsoft Bing & Google Bard

    2023 · chromewebstore.google.com · its alternatives →

  21. 21

    Deploy AI-generated apps to your own server with one command. Open source, sandboxed, automatic HTTPS. Built for non-engineers.

    Apr 2026 · openberth.io · its alternatives →

  22. 22

    Hey hacker news, we launched a few weeks ago as a GPT-powered chatbot for developer docs, and quickly realized that the value of what we’re doing isn’t the chatbot itself. Rather, it’s the time we save developers by automating the extraction of data from their SaaS tools (Github, Zendesk, Salesforce, etc) and helping transform it to contextually relevant chunks that fit into GPT’s context window. A lot of companies are building prototypes with GPT right now and they’re all using some combination of Langchain/Llama Index + Weaviate/Pinecone + GPT3.5/GPT4 as their stack for…

    2023 · github.com · its alternatives →

  23. 23

    Your AI assistant to automate without scripts on Mac

    Mar 2026 · katclaw.ai · its alternatives →

  24. 24

    OpenAI-powered app/game/startup idea generator

    2022 · brainfart.web.app · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →