Subprocessors

Last updated: March 2026

ZeroLimitAI uses the following third-party service providers (subprocessors) to deliver its platform. Each subprocessor has contractual obligations to handle data securely and in compliance with applicable data protection laws.

Infrastructure & Hosting

Vercel Inc.

United States

Application hosting, edge network, serverless functions, and cron jobs.

Database

Neon, Inc.

United States

Serverless PostgreSQL database — stores all application data.

Caching & Rate Limiting

Upstash, Inc.

United States

Redis-based rate limiting, API key pool management, and caching.

Payments

Stripe, Inc.

United States

Payment processing, subscription management, billing portal.

Email

Resend, Inc.

United States

Transactional email delivery (verification, password reset, trial notifications, weekly digest).

Error Monitoring

Functional Software, Inc. (Sentry)

United States

Error tracking, performance monitoring, and session replays (masked).

Product Analytics

PostHog, Inc.

United States

Product analytics, event tracking, and user behaviour insights.

AI Model Providers

OpenAI, L.L.C.

United States

GPT-4o, o3, o4-mini, DALL·E, and Whisper models.

Anthropic, PBC

United States

Claude Opus, Sonnet, and Haiku models.

Google LLC

United States

Gemini 2.5 Pro and Flash models via API.

Groq, Inc.

United States

Llama 3.3, DeepSeek R1 inference at high speed.

x.AI Corp.

United States

Grok-3 and Grok-3-mini models.

OpenRouter, Inc.

United States

Multi-model routing and free model aggregation.

FAL AI, Inc.

United States

FLUX.1 image generation and media processing.

Authentication

Google LLC (OAuth)

United States

Optional Google Sign-In via OAuth 2.0.

We review and update this list when we add or change subprocessors. If you have questions about how we handle your data, please contact us at privacy@zerolimitai.com.