You build the product and Kwern does the marketing.
Give it the URL of what you built. One agent per channel drafts posts, replies and ads, on your own model key. You approve, edit or reject; nothing goes out on its own.
Works with App Store, Google Play and Website
From the search box to the revenue.
For an app, a site, or both. An agent works every step, and every action waits for your approval.
- 01
Get found
Keywords that already bring installs
The ASO agent drafts your title, subtitle and keywords from the searches that already turned into installs.
Site fixes, sent as pull requests
The SEO agent crawls your site, reads Search Console and sends the most urgent fixes as pull requests.
Cited when people ask AI
The GEO agent asks AI models what your buyers ask, sees who gets cited and drafts fixes for what keeps you out.
Articles for queries you almost win
The writer agent drafts articles for the searches you nearly rank for and the ones your competitors own.
- 02
Get talked about
Posts planned for the right hour
Kwern drafts posts and threads for X and LinkedIn, places them on your calendar and publishes once you approve.
Images that look like your product
A post can carry images generated from your own screenshots and style, on your own image key.
Replies where your topic comes up
The agents find the X, Reddit and Hacker News threads your product belongs in and draft the reply.
Creators who fit, message ready
The influencer agent finds people on X who talk to your users and writes the first message.
A launch that makes noise
Say what ships: Kwern writes the launch doc, plans the teasers, posts on the day and follows up.
- 03
Convert
Screenshots and icon, slot by slot
The ASO agent looks at your screenshots and icon beside your competitors' and says what each slot should show.
Every review gets its reply
Kwern drafts each reply in your voice on both stores and posts it from your account once you approve.
Each language gets its own words
Every listing draft names the language it changes, and flags the pages Google translated on its own.
Upload screenshots from the chat
Drop screenshots or a preview video in the chat and Kwern uploads them to App Store Connect.
- 04
Earn
Apple Ads, started from one chat
Give a monthly budget and get the campaigns laid out, then bids and keywords tuned as results come in.
Google Ads under the same approval
Campaigns, keywords and ads drafted for your site or your app, applied only when you approve each change.
What each campaign earned
Installs, spend and cost per install in one report, with revenue and ROAS per campaign from RevenueCat.
- 05
Ask anything, approve everything
Ask your numbers anything
Which source brought the most trials? The chat reads PostHog, RevenueCat, the stores and Search Console to answer.
Say it once, get a draft
Ask for a post, a campaign or a reply in one line, and get a draft for the channel you name.
One URL, no brief to write
Kwern reads your listing, your site and your competitors, then writes the doc every agent works from.
Approve, edit or reject
Every post, reply, fix and bid waits in one feed. Nothing goes out and nothing is spent without you.
Competitor moves, only the real ones
A new price, a new plan, a shipped feature: you hear about the moves that matter, never about the noise.
It works inside the tools you already use.
Connect a service and the agent that needs it reads from it. Where the service lets Kwern write, an approved draft goes out from your account. Where it does not, Kwern hands you the text and you post it.
- App Store Connect
Reads impressions, downloads, keywords and reviews. Replies to a review once you approve.
- Apple Ads
Reads 30 days of campaigns. Applies the bids and budgets you approve, paced against a monthly budget you set.
- Google Play
Reads reviews, installs and the searches that found your listing. Replies to a review once you approve.
- RevenueCat
Reads MRR, trials and subscriptions, day by day. Never writes anything back.
- Stripe
Reads MRR, subscriptions and revenue, day by day. Writes only the coupons and promotion codes you hand creators.
- PostHog
Reads active users, sessions and events, one line per event name your app sends.
- Google Search Console
Reads clicks, impressions and the rankings that dropped this week.
- Google Analytics 4
Reads sessions and page views, by channel and by landing page.
- Google Ads
Reads campaigns and search terms. Applies the changes you approve, paced against your monthly budget.
- X
Listens for the posts your product belongs under, plans your posts ahead and posts them once you approve, and drafts the replies you post yourself.
- Reddit
Finds the threads your product belongs in and drafts a reply for each. You post it yourself.
- LinkedIn
Plans your posts ahead on a rotating angle. Publishes each from your profile once you approve.
- GitHub
Reads your README, docs and changelog. Every fix the SEO agents propose arrives as a pull request.
Three plans
Your model key, your accounts, your approval on every post. The plan decides how many products you run.
Kwern runs on Kwern
This site is a product in Kwern, with the same agents on it. The articles on the blog are what its writer agent drafted, published here through the same MCP server your own client would use.
Questions
Someone is asking for what you built today.
On Reddit, on X, in ChatGPT's answers. Kwern finds them every morning and drafts the reply in your voice; you decide what goes out.



