Best alternatives to OmniSide - Chat with AI Models: Gemini-3, GPT-5, DeepSeek, Grok (2026)
10 Chrome extensions that do a similar job to OmniSide, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
OmniSide - Chat with AI Models: Gemini-3, GPT-5, DeepSeek, Grok today
OmniSide alternatives, compared
- 1
Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
≈5M users4.9★ from 115K ratingsUpdated 3 days ago14 permissions- About 625× more users than OmniSide
- Asks for more permissions (14 vs 7)
- 2
Chat with all AI models (Gemini, Claude, DeepSeek…) & AI Agents | AITOPIA
AI Agent Marketplace & AI Sidebar with all AI models (Gemini, Claude, DeepSeek & more) and hundreds of AI Agents
≈1M users4.9★ from 28.2K ratingsUpdated 3 weeks ago7 permissions- About 125× more users than OmniSide
- 3
DeepSider™:AI Sidebar | DeepSeek, Gemini, Claude, GPT
AI sidebar support chat with all AI models (DeepSeek, Gemini, Claude, GPT) for advanced AI search, read, and write.
≈200K users4.8★ from 652 ratingsUpdated 8 days ago3 permissions- About 25× more users than OmniSide
- Asks for fewer permissions (3 vs 7)
- 4
AI Sidebar - Chat with Claude, Deepseek, Gemini, Grok
AI Sidebar is your all-in-one AI sidebar for Claude, Gemini, Grok, Deepseek. Chat with all AI.
≈10K users4.7★ from 825 ratingsUpdated 4 months ago2 permissions- A similar number of users to OmniSide
- Updated less recently
- Asks for fewer permissions (2 vs 7)
- Listed under Workflow & Planning
- 5
EaseMate: chat with all AI models (GPT, DeepSeek, Gemini, Claude,etc.)
AI assistant extension for chrome browser
≈10K users4.5★ from 16 ratingsUpdated 12 months ago10 permissions- A similar number of users to OmniSide
- Updated less recently
- Asks for more permissions (10 vs 7)
- 6
AI Sider: ChatGPT + DeepSeek + Gemini
Seamlessly access ChatGPT, DeepSeek, and Gemini side-by-side in your browser sidebar.
≈20K users4.9★ from 447 ratingsUpdated 8 weeks ago20 permissions- About 2.5× more users than OmniSide
- Asks for more permissions (20 vs 7)
- 7
Chat with all Top AI：ChatGPT-5、Gemini、Grok4、Claude4.5、Deepseek：AI Sidebar
ChatGPT, Gemini, Claude, Grok, Mistral and 40+ models in one AI sidebar for web reading, summarization, translation, and writing.
≈1K users5.0★ from 4 ratingsUpdated 12 months ago15 permissions- About 8.0× fewer users than OmniSide
- Updated less recently
- Asks for more permissions (15 vs 7)
- 8
Nily: AI Sidebar with all LLMs (ChatGPT, DeepSeek, Gemini, Claude & more)
Your AI assistant powered by GPT-4o, DeepSeek, and advanced AI tools to read, write, translate, and create images.
≈10K users4.8★ from 96 ratingsUpdated 10 months ago17 permissions- A similar number of users to OmniSide
- Updated less recently
- Asks for more permissions (17 vs 7)
- 9
GetbotAI: Chat with all AI: Gemini, GPT-5, Claude, Veo, DeepSeek & More
Your personal AI chatbot to accompany you on your web journey
≈1K users4.9★ from 82 ratingsUpdated 8 months ago5 permissions- About 8.0× fewer users than OmniSide
- Updated less recently
- Asks for fewer permissions (5 vs 7)
- 10
AITab: Sidebar AI Assistant | GPT-5.1, Gemini 3 Pro, DeepSeek & AI Tools
Sidebar AI Assistant | GPT-5.1, Gemini 3 Pro, DeepSeek, AI Search, Smart URL Organizer, Widgets & Free Wallpapers
≈2K users4.8★ from 20 ratingsUpdated 8 months ago11 permissions- About 4.0× fewer users than OmniSide
- Updated less recently
- Asks for more permissions (11 vs 7)
OmniSide alternatives: questions
What is the best alternative to OmniSide?
By users, the most popular alternative is Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok with ≈5M users and a 4.9-star rating. The closest match by what it does is Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok.
Which OmniSide alternative has the best rating?
Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 115K ratings.
Is there a OmniSide alternative that asks for fewer permissions?
AI Sidebar - Chat with Claude, Deepseek, Gemini, Grok asks for 2 permissions, against 7 for OmniSide.
How many alternatives to OmniSide are there?
We list 10 close alternatives to OmniSide on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.