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Helle.ai
CallGPT 6X
ChatGPT
Claude AI
Perplexity.ai
Pollo.ai
Build custom self-hosted AI assistants using the latest models like GPT-4, GPT-3.5, and Gemini. Ensure data privacy & security on your cloud servers.

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Website, pricing, platforms and company facts side by side.
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| Website | collabai.software | opalstack.com |
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| Company | Startup from the United States · 1 - 9 employees | — |
| Listed in |
In their own words, as submitted to SaaSHub.


CollabAI helps mortgage banks, financial institutions, healthcare providers, accountants, and legal firms move beyond AI experiments — with secure, self-hosted AI agents that deliver measurable business results.
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Helle AI is an all-in-one AI assistant driven by leading AI models such as GPT-5.1, Nano Banana, Claude 4.5, Claude, DeepSeek3.2, Veo 3, Gemini 3.0 Pro, Sora 2, and more.
Compare Helle.ai to CollabAI or Opalstack:

Privacy-first AI workspace with 6 providers (GPT-4, Claude, Gemini, Grok, Mistral, Perplexity) and 20+ models. Your sensitive data is filtered in your browser before any query leaves. Real-time cost tracking. Editable artifacts. One subscription.
Compare CallGPT 6X to CollabAI or Opalstack:

ChatGPT is a powerful, open-source language model.
Compare ChatGPT to CollabAI or Opalstack:

Claude is a next generation AI assistant built for work and trained to be safe, accurate, and secure. An AI assistant from Anthropic.
Compare Claude AI to CollabAI or Opalstack:
