GreenCube
Runs a large language model locally on your computer for chat, code generation, and document analysis without internet or subscriptions.
≈ 12visits/mo
Emerging · estimate, read 2026-09-21
- For
- Individual users wanting a private AI assistant that runs entirely on their own computer.
- Activity
- Actively maintainedrelease 7 days ago · site updated yesterday
- Company
- Edunexis SL · Domain since 2026privacy policy · domain registered
- Runs as
- Desktop appSelf-hosted
- chat with an AI to draft emails, essays, and code
- read and summarize PDF documents and images
- create study materials like flashcards and quizzes from conversations
- Domain since2026domain registered
- Run byEdunexis SLprivacy policy ↗
- Privacy policy updated2026-09-22privacy policy ↗
These are GreenCube's own statements, read from its pages. We did not audit them. A line that is missing was not found on the pages we read; it does not mean the practice is absent.
Figure and bar: visits/mo, estimate · year: online since
- #1
GlobalGPT
Provides unified access to 100+ AI models including GPT, Claude, Gemini, and video generation tools via web or CLI.
87.3knot readFrom $5.80/mo2023 - #2
GreenPT
Provides AI chat, APIs, and specialized tools running on European renewable energy infrastructure with transparent energy tracking.
28kActiveFrom ≈ $5.03/mo2025 - #3
IO Tools
Runs 1400 free online tools in your browser for converting, formatting, calculating, and generating data without signup.
14.8kActiveFrom $12 once - #4
Sierra
Builds and deploys conversational AI agents across chat, SMS, email, voice and other channels.
11.9kActive—2023 - #5
Summer Engine
Creates 2D and 3D games through natural language conversation, generating code, assets, and game systems without requiring programming knowledge.
6.5kActiveFrom $20/mo - #6
AITOPIA - AI App StoreMCP · sign-in
Runs image, video, music and code generation models and agents from one subscription, with webhook-triggered automations and API access.
2.4kActive—
What is GreenCube?
Runs a large language model locally on your computer for chat, code generation, and document analysis without internet or subscriptions. It is listed in the Atlas under Developer tools and made by Edunexis SL.
Who is GreenCube for?
Individual users wanting a private AI assistant that runs entirely on their own computer.
How much does GreenCube cost?
GreenCube is free, per its pricing page on 2026-09-21.
Is GreenCube free?
Yes: GreenCube is free, per its pricing page on 2026-09-21.
Do people use GreenCube?
Emerging: ≈ 12 visits/mo · estimate, 2026-09.
Is GreenCube still maintained?
Actively maintained: release 7 days ago · site updated yesterday.
Who owns GreenCube?
GreenCube is run by Edunexis SL, per its privacy policy (2026-10-10).
Does GreenCube give refunds?
In its own words (terms of service, 2026-10-10): “Refunds are issued to your original payment method.”
What are alternatives to GreenCube?
In Developer tools, by use: GlobalGPT, GreenPT, IO Tools, Sierra, Summer Engine, AITOPIA - AI App Store.
Not quite it? Describe the job
betaFive tools from the Atlas that fit it, each judged against what you wrote.
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.