Work · alternatives · 2026

24 alternatives to OI Chat

Connect users across blockchains

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OI Chat launched in 2019; newer entries below may have overtaken it.

1
OI Chat▲63
Chat and collaboration network for Blockstack users
2019 · its alternatives →
2
Mantle Chat▲315
Collaboration platform where teams work with AI together
May 2026 · mantle.chat · its alternatives →
3
Bloc▲357
Turn your knowledge base to AI chat in 2 minutes and share
2023 · its alternatives →
4
blockslack.io▲78
Chat for small teams — encrypted and decentralized
2019 · its alternatives →
5
Ollama Desktop App▲494
The easiest way to chat with local AI
2025 · ollama.com · its alternatives →
6CW
Chat with your data using LangChain, Pinecone, and Airbyte▲220
Hi HN, A few of our team members at Airbyte (and Joe, who killed it!) recently played with building our own internal support chat bot, using Airbyte, Langchain, Pinecone and OpenAI, that would answer any questions we ask when developing a new connector on Airbyte. As we prototyped it, we realized that it could be applied for many other use cases and sources of data, so... we created a tutorial that other community members can leverage [http://airbyte.com/tutorials/chat-with-your-data-using-opena...] and the Github repo to run it…
2023 · airbyte.com · its alternatives →
7
Sentient Chat▲135
A GRID experience providing open-source intelligence
Sep 2025 · chat.sentient.xyz · its alternatives →
8
ChatX▲121
A powerful ChatGPT client for iOS/macOS (GPT3.5 & GPT-4)
2023 · its alternatives →
9
CoChat▲261
Openclaw for Teams that is secure, collaborative, autonomous
Mar 2026 · cochat.ai · its alternatives →
10
World Chat▲169
Connect and send money to real humans on world network
2025 · world.org · its alternatives →
11
Bito AI▲184
Use ChatGPT and OpenAI in your IDE/CLI to save 2 hours a day
2023 · its alternatives →
12
Buzz▲161
Your people, your agents, your project — all in one place
Jul 2026 · buzz.xyz · its alternatives →
13
Layer Platform API▲202
Build rich application-to-user messaging
2015 · its alternatives →
14
oorja▲107
Quick and 100% private video chat and collaboration
2018 · its alternatives →
15
Ogment AI▲159
Your AI coworker, in Slack. Just tag @O.
Jul 2026 · ogment.ai · its alternatives →
16
Joia▲120
Open-source "ChatGPT for Teams" alternative
2024 · its alternatives →
17
Chaton▲88
1:1 video chat P2P open source
2021 · its alternatives →
18
ChatWallette▲105
Talk to fellow NFT holders
2022 · its alternatives →
19
ChatKit▲77
Give your ChatGPT API super power
2023 · its alternatives →
20
Push Chat▲113
Your decentralized, uncensorable & web3-native chat solution
2023 · its alternatives →
21
Alfred Chat▲108
ChatGPT powered customer support for your website
2023 · its alternatives →
22
Whale▲94
Build chat-based applications for a seamless user experience
2024 · vercel-whale-platform.vercel.app · its alternatives →
23CA
ChatCBT – AI-powered cognitive behavioral therapist for Obsidian▲69
ChatCBT is an AI-powered cognitive behavioral therapist for your local Obsidian notes. You have the choice to use OpenAI, or a 100% local model with Ollama for total data privacy. When you're done with your conversation, ChatCBT can automatically summarize the chat into a table listing your negative beliefs, emotions, categories of negative thinking, and reframed thoughts. This way you can start to recognize patterns in your thinking and begin to rewire your reactions to disturbing circumstances. Conversations are stored in markdown files on your local machine, ensuring privacy and…
2023 · github.com · its alternatives →
24
Chat Thing▲115
ChatGPT chatbots with your own data (Notion, Web & Files)
2023 · its alternatives →

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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 →