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About Cserv Labs

Cserv Labs is a small US studio that releases free, single-purpose AI tools for the unglamorous parts of running a business. Each tool has one job — the awkward apology, the FAQ you've been putting off, the price reply you keep rewriting — and tries to do that one job better than a generic AI chatbox will.

How it works

Every tool lives at its own URL, has no signup, and stores nothing by default. If a tool helps, we also have paid products that keep the same respect-your-inbox ethos: a $29/mo DraftDesk for teams that want an always-on drafting layer, and custom implementation work for teams that need more.

What we're working on

  • Apology Lab — the email you've been avoiding. Live at /tools/apology-lab.
  • Policy Plainspeak — paste legalese, get plain English. Live at /tools/policy-plainspeak.
  • Price Reply Generator — confident replies to "what does it cost?" Live at /tools/price-reply.
  • Tone Match — a voice profile from your own emails. Live at /tools/tone-match.
  • Reply Time Audit — reply-time report with SLA recommendations. Live at /tools/reply-audit.
  • Client Brief Builder — turn discovery notes into a client-ready brief. Live at /tools/brief-builder.

Our approach

AI belongs in the draft, not in the send button. Every Cserv tool leaves a human in the loop by default — you review, you edit, you ship. We refuse to build tools that pretend to be a person, fake remorse, or help anyone deceive a regulator or a customer.

How we handle your data

Short version: the free tools send your text straight to OpenAI and return the result. We don't log it, we don't train on it, we don't sell it. The long version is in our Privacy Policy.

Who's behind it

Cserv Labs is a one-person studio run by Eric Choi, building tools that used to take a team. Human in the loop, AI in the draft, no signup walls. If you build something with a Cserv tool and it helps you — tell me. [email protected].

Company

Remote-first, US-based. Mailing address: 312 W. 2nd St #2017, Casper, WY 82601. Primary inbox: [email protected].

© 2026 Cserv Labs. All rights reserved.