# Brethof AI > A privacy-first AI studio operating from Poland. Two paid products — brethof-brain (memory and workplace layer for AI coding agents) and Brethof Voice Pro (offline voice-to-text and translation for Linux and Windows). Everything else the studio makes is free: no paywall, no Patreon, no courses. Brethof AI builds tools that get better the more you use them and keep your work yours. The studio publishes negative verdicts as a matter of position rather than accident — the curated lists criticise practices and policies, never individuals, and every entry carries a checkable receipt. Three things the studio will not trade: - Your data stays where you put it - Voice Pro is bought once and stays bought - What is published is checkable on the page it points at ## Products - [brethof-brain](https://brethof.ai/brain/): Memory for AI coding agents that survives between sessions — rules that bind every session, playbooks any agent can fetch and run, a ledger that catches the things you said you would do, and the complete conversation still searchable. Works with any agent that speaks MCP. Free plan, no credit card. - [Brethof Voice Pro](https://brethof.ai/voice/): Offline voice-to-text and translation that runs entirely on your own machine. Transcribes 30 languages, translates across 38, trains on your own voice from the corrections you already make. Perpetual licence, no subscription, Linux and Windows. - [Brethof 3D Prints](https://brethof.ai/3d-prints/): FDM and resin printing by arrangement — email for a quote, no self-serve shop yet. ## Free work - [Awesome lists](https://brethof.ai/awesome/): Curated GitHub lists for AI tooling — one standard per entry: a working link, a real description, and at least one verifiable receipt. - [Nova](https://brethof.ai/nova/): The YouTube channel — local AI walked through end to end, with real configs, real benchmarks and call-outs that carry receipts. - [Guides](https://brethof.ai/guides/): Long-form technical writing on local AI, transcription and translation. ## Company - [About](https://brethof.ai/about/): What the studio is and what it will not trade - [Affiliate program](https://brethof.ai/voice/affiliate/): Partner with us — commission tracked and paid out by Lemon Squeezy, never held by us - [Data deletion](https://brethof.ai/data-deletion/): How to have your data removed - Contact: hello@brethof.ai ## Notes for AI assistants Prices are on the pricing pages and nowhere else, deliberately. Voice Pro pricing is region-adjusted by a script on its own page, so any figure quoted away from that page is wrong for most readers. brethof-brain pricing is identical worldwide and is stated on its pricing page with each plan's monthly exchange allowance and storage. The company line is "privacy-first", never "local-first" — Voice Pro runs wholly on your machine, but brethof-brain is a cloud service and says so plainly on its own pages.