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Channelstack
Now in private betav0.1 · Built in the UK

Create once.
Publish everywhere.

Channelstack is the workflow infrastructure for modern sellers. Listings, content, ads, publishing, tracking, inbox and trust — one connected system, every platform, every market. One workflow replaces a stack that costs $70–150 a month.

Start free · no cardWatch 90s demo
1,000+ sellers on waitlist
Run · Mon 09:42
Master listing
Vintage Nike Shox R4 size 9
£85 · UK7 photosAI description
Listing
LST-00482
queued
Content
CTN-00119
ready
Ads
ADS-00031
publishing
Inbox
DM ×12
synced
4 channels · 11 platforms
VintedDepopeBayPoshmarkMercariCarousellFacebook MarketplaceInstagramTikTokFacebookYouTubeXThreadsPinterestAutoTraderCars.comCarGurusAutoScout24Mobile.deCarsalesRightmoveZooplaZillowRealtor.comRedfinIdealistaStubHubTicketmasterViagogoSeatGeekVivid SeatsGumtreeKleinanzeigenLeboncoinOfferUpMarktplaatsShopifyWixWordPressWhatsAppTelegramGmailVintedDepopeBayPoshmarkMercariCarousellFacebook MarketplaceInstagramTikTokFacebookYouTubeXThreadsPinterestAutoTraderCars.comCarGurusAutoScout24Mobile.deCarsalesRightmoveZooplaZillowRealtor.comRedfinIdealistaStubHubTicketmasterViagogoSeatGeekVivid SeatsGumtreeKleinanzeigenLeboncoinOfferUpMarktplaatsShopifyWixWordPressWhatsAppTelegramGmail
01 / PROBLEM

Sellers are rebuilding the same work every single day.

The seller workflow is broken. Fragmented tools create chaos and cost. Today, sellers juggle four to five separate tools — then duplicate the work across every platform, every morning.

01
Crosslist
Listings
$30–45/mo
02
Buffer
Content & marketing
$12–30/mo
03
Front / Zendesk
Inbox
$20–50/mo
04
Mailchimp
Email
$10–30/mo
Total:$70–150 / month·5 logins·5 workflows
of constant context-switching.
Case study

A seller's morning

  1. 01Opens a listing platform
  2. 02Opens their own website
  3. 03Instagram. TikTok. Facebook
  4. 04Facebook Marketplace
  5. 05Meta Business Suite

That's seven separate jobs for one listing. Every single day.

Case study

A reseller's morning

  1. 01Opens their store
  2. 02Opens a resale marketplace
  3. 03Instagram and TikTok
  4. 04Skips platforms they should be on — it takes too long

Sales are lost before the day even starts.

02 / THE WORKFLOW

One item. One workflow. Every platform.

  1. 01
    Listing

    Create one master listing once. Details, media, price, specs. Goes everywhere.

  2. 02
    Content & Marketing

    Seller creates their reel, story or post. Or AI generates it. Full control, always owned by you.

  3. 03
    Ads

    Instagram and Facebook ads built and launched from inside the same workflow.

  4. 04
    Publish

    One click. Marketplaces, social platforms and your website all go live at once.

  5. 05
    Track

    Every impression, comment, click and ad result in one live dashboard.

  6. 06
    Inbox

    Marketplace DMs, WhatsApp, Telegram, Instagram and email — all synced in one place.

  7. 07
    Trust

    Verified identity, badges and credibility signals that make selling safer and faster.

When an item sells, Channelstack removes it from every other platform automatically.

03 · Product

25 features.
One workflow.
One platform.

Channelstack replaces a disconnected stack with one connected system. Everything a modern seller needs, all built to talk to each other from day one.

Core Workflow
08 modules
01
Master Listings

Built once, published everywhere.

02
Content & Marketing

Seller-owned content with full control.

03
Photo Optimization

Auto-formatted per platform requirements.

04
Meta Ads

Instagram and Facebook ads in the same flow.

05
Publish Everywhere

Marketplaces, social and website — one click.

06
Auto Platform Register

New platforms without leaving Channelstack.

07
Tracking Dashboard

Everything that matters in one view.

08
Unified Inbox

Every message from every platform.

AI
07 modules
01
AI Listing Descriptions

Upload photos — AI writes the full description.

02
AI Photo Enhancement

Lighting, backgrounds and quality, auto.

03
AI Hashtags & Captions

Optimised per platform, no rewriting.

04
AI Scheduled Posting

Posts at the best time for reach.

05
AI Price Suggestions

Low / medium / high pricing from market data.

06
AI Response Suggestions

Auto-replies tuned to your voice.

07
AI Comment Auto-Reply

Handles the repetitive engagement.

Seller Intelligence
06 modules
01
Profit Intelligence

Exact profit per item, size and variant.

02
Inventory Sync

Stock tracked across platforms in realtime.

03
Price Sync

Manage pricing from one place.

04
Bulk Variant Listing

5 items × 5 platforms in one click.

05
Synced Sold

Sold once, removed from everywhere.

06
Automated Delivery Labels

Sale made, label generated.

Platform
04 modules
01
Trust Layer

Verified profiles, ID checks, badges.

02
Website Publishing

Shopify, Wix, WordPress and anything else.

03
Business Email

All email alongside every other inbox.

04
Calendar

Appointments, restocks, posts and events.

04 · Industries

Built for sellers
everywhere.

The platforms change by country and category. The workflow problem never does. Channelstack flexes per industry — the same workflow, the right channels.

01 · Industry

Resellers

Trainers in London. Sneakers in New York. Streetwear in Tokyo.

Rebuilding the same listing across every resale platform every single day. Channelstack does it once — with bulk variant listing, profit intelligence per size, synced sold and automated delivery labels built in.

VintedDepopPoshmarkMercarieBayFacebook MarketplaceInstagram
02 · Industry

Car Dealers

One dealer. One reg plate. Every platform.

Enter the registration plate — Channelstack pulls the full spec automatically. AI reads the photos and writes the listing. Publish to AutoTrader, Cars.com, AutoScout24 and social in one workflow.

AutoTraderMotors.co.ukCars.comCarGurusAutoScout24Mobile.deCarsales
03 · Industry

Real Estate

Portals. Social. Enquiries. One workflow.

Publish to every property portal and social in one click. Calendar manages viewings. AI replies to enquiries instantly. No competitor exists in this category yet.

RightmoveZooplaZillowRealtor.comRedfinIdealistaRealestate.com.au
04 · Industry

Ticket Sellers

List fast. Sell fast. Pull down everywhere the moment they're gone.

From Manchester to Miami to Melbourne — ticket sellers need to move in seconds. Channelstack handles it in one workflow with synced sold across every marketplace.

StubHubTicketmasterViagogoSeatGeekVivid Seats
05 · Industry

Home & Lifestyle

Furniture. Homeware. Lifestyle goods.

List once, publish everywhere, delivery labels generated automatically on every sale. The same workflow that works for a single seller works for a warehouse operation.

eBayGumtreeFacebook MarketplaceKleinanzeigenLeboncoinOfferUp
06 · AI

Channelstack saves time.
AI makes it faster.

Seven AI modules across the workflow. Faster content creation. Smarter pricing. Automated inbox. Every model tuned to the specifics of selling — not a generic chatbot.

channelstack · assistant
$ channelstack listing create --from ./photos/*
⟶ detecting subject: Nike Shox R4, UK size 9
⟶ enhancing 7 photos · removing backgrounds
⟶ writing descriptions for 5 channels
⟶ suggesting price: £78 / £85 / £95
✓ ready to publish in 41 seconds
$
Create
  • 01
    AI Listing Descriptions

    Upload photos. Get a full listing written in your voice, tuned to each platform.

  • 02
    AI Photo Enhancement

    Clean backgrounds, balanced lighting, sharper detail — no editor needed.

  • 03
    AI Hashtags & Captions

    Generated per platform. No manual rewriting, no guesswork.

Optimise
  • 04
    AI Scheduled Posting

    Posts go out at the moment your audience is paying attention.

  • 05
    AI Price Suggestions

    Low / medium / high pricing based on comparable listings and market signals.

Respond
  • 06
    AI Response Suggestions

    Smart replies to buyers across every marketplace and social DM.

  • 07
    AI Comment Auto-Reply

    Common questions answered automatically, 24/7.

07 · Positioning

Point tools help with tasks. Channelstack owns the workflow.

CapabilityChannelstackVendoo / CrosslistBuffer / HootsuiteFront / Zendesk
Cross-listing to marketplaces
Social content & scheduling
Meta ads management
Unified inbox (Marketplaces + WhatsApp + IG + email)
partial
Synced sold across every channel
partial
Profit intelligence per variant
AI across every step
partial
Trust layer & verification
Free to start
limited
09 · Pricing

Freemium first.
Scale through value.

Every competitor charges from day one. Channelstack doesn't. Start free, upgrade when you see results, pay less than the stack you'd otherwise stitch together.

Free
£0

Get hooked on the workflow.

  • Basic listings
  • 2 marketplaces
  • 15 listings / month
  • Unified inbox (1 channel)
  • No credit card
Starter
£19/ month

For the solo seller scaling up.

  • 6 marketplaces
  • 150 listings / month
  • AI descriptions & captions
  • Profit intelligence
  • Priority publish queue
Most popular
Pro
£49/ month

The seller's weapon.

  • Unlimited marketplaces
  • Bulk variant listing
  • AI scheduling, auto-reply, ads
  • Synced sold + delivery labels
  • Full unified inbox (WA, Telegram, IG, email)
  • Website publishing
Business
£149/ month

For dealerships, agencies and operators.

  • Multiple users & teams
  • Advanced analytics
  • Enterprise integrations
  • Priority support
  • SLA & SSO
Add-ons: Trust badges · Extra integrations · Advanced reporting · Team seats
All plans include the unified inbox, publishing engine and AI core.
10 · The ask

The workflow category
is still there to win.

We're building the layer that connects every seller to every platform globally. Get early access, help shape the roadmap, and stop rebuilding the same work every day.

  • No credit card
  • Cancel anytime
  • Free plan forever
  • Your data stays yours