Product
Three product lines, one job: put AI agents to work doing real labour for you. Two run the shop-facing work for physical merchants; the third watches WeChat for people who trade.
Which one is for you?
Create, publish and reply — in one box
Harko
A small box on your store's network plus a phone app. Harko writes your posts and product listings, keeps an eye on your store, runs your routine tasks on a schedule, and asks you before anything goes out. Start free on Harko Cloud; the box adds platforms that have no public API and keeps your data on your own device. The connections to your accounts stay on the box as well, and it talks to each platform directly.
Connect today: YouTube · Microsoft 365 · Notion · Klaviyo · GitHub — Shopify, Square, Etsy, Instagram, Facebook, Threads and TikTok coming next

Content
Posts, product listings and images, written for each platform in your brand's voice.
Asks first
Before anything is posted, sent or paid, Harko asks you on your phone. You decide what may run on its own.
Your store
Orders, products and customers at a glance once your store is connected — Shopify, Square and Etsy are coming next.
Scheduled tasks
Set it once — a morning briefing, a weekly post plan, a reminder — and it runs on time.
An AI co-host in your livestream
NELVO
A voice in your livestream. It reads the live chat in the cloud, generates a response, synthesises speech, and plays it through a speaker in the room — so the host is not carrying the whole session alone.
TikTok LIVE support coming soon

Live chat response
Arrivals, questions and orders are answered out loud as they happen.
Dead-air cover
When the room goes quiet it picks up a topic and keeps the rhythm.
Product switching
Switching the item on air clears the previous product context in one move — no bleed-through.
Custom voice
Voice cloning is supported, so the room hears a voice your audience knows.
Never miss a deal buried in WeChat
SAVRO
In spot trading the opportunities are buried in WeChat chats, groups and Moments — more than one person can read. Same shape as the others: a box in your office plus a phone app. During working hours it watches for you: who is buying, who is selling, pushed to your phone as it happens. Only what you approve enters the permanent records. Once you authorise it, it can answer your contacts’ enquiries from your own goods, prices and lead times.
WeChat · chats / groups / Moments

Catch the deals
Direct chats, groups and friends’ Moments, watched automatically during working hours. Who wants to buy, who has stock — pushed to you as it happens.
Reads text inside images
Quotes and spec sheets usually arrive as screenshots. Models, quantities and prices are read straight out of the image — no retyping.
Customer and supplier records
Import from chats, Excel or voice notes. What the AI collects lands in a staging area first; only what you approve becomes a permanent record.
Answers enquiries for you
Within the limits you set, and only from facts in your own records. When unsure it hands the conversation to you — and then stays quiet with that person.