Chat smarter with 3sparks Chat – your personal LLM client for local and cloud models.
Connect to your favorite AI models, whether they’re running on your own machine or through cloud services:
• Local models like LM Studio, Ollama, AnythingLLM, OpenWebUI (Mac, PC, or Linux)
• Cloud-based APIs like OpenAI, Mistral, Gemini and others
Now with powerful new tools:
• Image & file support – Upload images (for vision-capable models) or text files (supported by all models) to enhance your chats.
• Web content reader – Fetch and include webpage content in your chats using Jina Reader
• Home screen widget – Start a new chat instantly by snapping a photo, uploading an image, pasting clipboard text, or starting blank
• Share extension – Send text or links from any app into 3S Chat with a tap
Plus, the built-in AI Keyboard Extension lets you rephrase and fine-tune your writing in any app like iMessage, WhatsApp, and email:
• Customizable prompts for instant rewriting
• Personalized tone and style settings
• No forced cloud storage – your data, your choice
3S Chat is optimized for iOS, iPadOS and VisionOS, so you can enjoy a seamless experience across your iPhone, iPad, and Apple Vision Pro.
Secure, easy to use with great features. Very good value for money.
Congratulations 5 star app
andyarcha
Works perfectly. Good value for money, thank you.
Sync That Doesn't Cry Wolf
Fewer "Chat Diverged" warnings: Regenerating a response no longer triggers a false sync-conflict warning, and a real conflict warning now opens a sheet that actually shows the conflict.
Better Error Messages
No more silent "Generation stopped": When a request fails — wrong API key, server out of memory, a model crashing mid-load — the app now tells you exactly what happened instead of showing an empty response.
MCP failures identified: A failing MCP tool integration is reported as a tool problem, not a false "server offline" notice.
MCP Server Fixes
Auth headers that stick: Adding an API key header to an MCP server now saves reliably — typed headers are included on Save, and the Save button re-enables after edits.
Connection edits reach every chat: Fixing an MCP server's URL or key on the connection now applies to existing chats too, and no longer shows duplicate servers in the + menu.
Toggles look like toggles: MCP servers in the + menu show a checkmark when enabled again.
Version 3.0.1
The developer, 3sparks Labs LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Provider
3sparks labs llc
Size
31.1 MB
Category
Productivity
Compatibility
Requires iOS 18.6 or later.
iPhone Requires iOS 18.6 or later.
iPad Requires iPadOS 18.6 or later.
Mac Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.