BLACKBOX AI

AI coding assistant and secure enterprise inference across 300+ AI models via one endpoint.

Data verified Sep 23, 2026

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About BLACKBOX AI

BLACKBOX AI is a coding assistant that offers real-time code completion, debugging, and project optimization across a browser, desktop, VS Code, and its own IDE, with access to 300+ AI models for text, code, image, video, and speech. Its enterprise inference platform runs open-weight models on isolated, single-tenant GPUs and routes traffic through the Blackbox Router with end-to-end encryption and zero data retention. It also provides an Agents API, a CLI, an app builder, and an API platform for building AI agents and applications.

Screenshots

Commonly Cited Strengths & Limitations

Strengths

End-to-end encryption on every connection
Zero data retention enforced at the gateway
#1 Nemotron 3 Ultra provider at 454 t/s, independently measured
2.7x lower cost than the #2 provider
300+ models through one endpoint, one bill

Limitations

Trustpilot rating around 2.1/5 with frequent billing complaints, including charges after cancellation and free trials converting to paid despite cancelling
Poor and unresponsive customer support, with English-only online support
Confusing credit system that gets expensive quickly, with unused credits expiring monthly and low ROI on paid plans
Data-training opt-out is manual on Pro/Pro Plus plans (only automatic on Enterprise)
Mobile app loses chat history when closed and reopened
Code suggestions can be basic and less capable than advertised; model switching and multi-agent tasks are slow

Common Use Cases

Running encrypted LLM inference for enterprise
Protecting prompt data with zero retention

Details

Pricing Model: Contact Sales
Team Size: Individual, Enterprise
Category: Productivity & Automation

Who is BLACKBOX AI for?

Enterprise security teams

Teams that need model inference where prompts never cross the wire in readable form and the operator can never see the key.

Frequently Asked Questions

Does BLACKBOX AI have an API?

Yes, BLACKBOX AI provides an API for developers.

What does BLACKBOX AI integrate with?

BLACKBOX AI integrates with VS Code, Azure, OpenAI-compatible API.

Is BLACKBOX AI cloud-based or self-hosted?

BLACKBOX AI is offered as a cloud-based (SaaS) deployment.

What are the downsides of BLACKBOX AI?

Trustpilot rating around 2.1/5 with frequent billing complaints, including charges after cancellation and free trials converting to paid despite cancelling Also, Poor and unresponsive customer support, with English-only online support

Who is BLACKBOX AI best for?

BLACKBOX AI is best suited for Enterprise security teams.

What can I use BLACKBOX AI for?

Common uses for BLACKBOX AI include running encrypted llm inference for enterprise, protecting prompt data with zero retention.

How does BLACKBOX AI compare to Replit?

BLACKBOX AI and Replit are both used for productivity & automation -- specifically coding assistants. See the full side-by-side comparison for pricing and feature differences.