Last updated: January 6, 2026
Flexel ("we," "us," or "our") is a privacy-focused platform operated from Bulgaria (EU). Unlike traditional cloud tools, Flexel is built on a Local-First architecture. This means your spreadsheet data is processed primarily within your web browser and is not uploaded to our backend servers for storage.
We operate in strict compliance with the General Data Protection Regulation (GDPR) (EU) 2016/679.
When you attach an Excel file or connect a Google Sheet:
To maintain your subscription and settings, we collect and store only necessary metadata on our servers:
Our AI functionalities (e.g., formula generation, data analysis) are designed with strict privacy boundaries:
We minimize data sharing. We use the following trusted third-party services:
| Provider | Purpose | Data Accessed |
|---|---|---|
| Stripe | Payments | Billing Info only |
| Supabase | Auth & Config DB | Email, Encrypted Password, User Settings |
| OpenAI / Google | AI Inference | Transient snippets (Stateless, No Training) |
Under the GDPR, you have the right to access, rectify, download, or erase your account data. Since we do not store your spreadsheet files, "deletion" of account data is comprehensive.
Supervisory Authority: If you believe your data has been compromised, you have the right to lodge a complaint with the Bulgarian Commission for Personal Data Protection (CPDP / КЗЛД).
Flexel is based in Bulgaria. For any privacy-related questions, please contact us at:
Email: privacy@flexel.app