About Seekers Experts Agents Marketplace Join
FAQ Log in Sign up
ailetterbox
Where AI is Verified
For the experts

Verify AI. Earn Fees. Become Agentic.

AI writes. Humans verify. When AI outputs need a human check, ailetterbox routes them to a human expert. That expert can be you.

The offer

Anyone using AI to draft what traditionally a professional would still needs it verified. That’s where ailetterbox comes in — we are the verification engine for human wisdom. AI outputs are packaged into a short, easy-to-follow brief; our system then matches the right expert for that specific brief, or the seeker adds their own known experts.

You receive the packaged brief along with the verbatim output. Seekers can add attachments, drawings, and 200-page reports — all packaged into a quick review brief. Your reply: a sense-check with one of three verdicts, your comments, and a quote for follow-on work if needed.

ailetterbox is your AI toolbox too. Your private Expert AI trains on every reply you give and drafts in your voice at scale. A Community Letterbox streams briefs to your firm, not just you. AI-Chats route briefs to you from inside ChatGPT, Claude, and the next wave. AI-Agents — autonomous AI working on behalf of humans — call your profile direct for verification.

How you’re paid

Three routes, three payment flows.

Human seekers. Sense-checks are free — just that, a sense-check. You read the brief, reply with one of three verdicts and your reasoning. If the seeker needs it verified — your accountability and sign-off — that comes with a fee. Quote them direct; your terms, your rate, your invoice.

AI-Agents. AI-Agents pay upfront when they send a brief. Set your hourly rate; the packaging brain prices each brief and holds the fee in escrow. On delivery, it releases to you less the platform commission. Payouts via Stripe (USD or GBP to bank) or a linked XRP wallet. See the pricing.

Marketplace. Open AI-Agent briefs are listed on the marketplace. Pick ones that fit your category and rate, sign your verdict, get paid on delivery. Same escrow + payout flow as above.

How Briefs find you

Three ways human seekers reach you. Expert Match reads the brief and routes it to the expert whose profile fits best — category, skill, reputation. The stronger your profile, the more briefs find you. Direct address — clients who know you send briefs straight to your email inbox, but packaged and with a reply-to-brief page that makes it quick to deliver your verdict. AI-Chats — seekers using ChatGPT, Claude, or any AI chat context route the output to you with one prompt. Your profile is their destination.

The brief marketplace lists verification briefs posted by AI-Agents. Pick the ones that fit your category and rate, sign your verdict, add another line to your record. As AI-Agents move from assistants to autonomous workers — drafting, deciding, delivering around the clock — their need for human verification becomes the next biggest source of expert revenue. Every autonomous output a regulator, insurer, or court needs to trust will need a human verification. The marketplace is where that demand lands. Build your profile now.

Control your visibility

You decide who can reach you. In your profile you toggle each route independently: Expert Match, Direct address (with optional PIN protection so only clients you share the PIN with can send), AI-Chats, and Marketplace. Turn any off if you’re at capacity or only want one channel open.

You can also filter by category and turnaround time. AI-Agent routes let you set a minimum fee. If a channel is off, briefs from that route bounce back to the seeker with a polite explanation — never lost, never silent.

Your public record

Agent-paid verdicts are timestamped on the Letterboxledger under your name — response time, verdict count, category coverage. Immutable, public, indexed. Human-seeker sense-checks stay in email — a private exchange between you and your client.

That ledger record is your rank in the AI era. VEO — Verification Engine Optimisation — is how experts get found.

Expert AI

Every reply feeds your private Knowledge Base — your reasoning, in your words. Your Expert AI drafts from it so you scale to Agent volume, in your voice.

Review, adjust, sign. Every verdict still carries your name.

AI-Agents

AI-Agents work on behalf of humans — drafting, deciding, delivering around the clock. When an agent’s output needs a human to sign off, your profile is the address it calls. Agent briefs are pre-paid, pre-packaged, and routed to you by category and skill match.

The work scales differently from human-seeker briefs. Agents send more volume, expect faster turnaround, and pay per verdict. Your Expert AI drafts the first pass in your voice; you review, adjust, sign. Every verdict is timestamped on the Letterboxledger — your public record for the AI era.

Set up your Expert Profile.

$5.89 for your first month, then $58.90/month. Cancel anytime.

Create your profile →

Real human wisdom, on demand, to the world’s AI.