Find leads. Build sites.
Close deals.
Sproutkit is the desktop app for selling websites to local businesses. Discover leads on a map, generate real sites in seconds, run outreach — all in one place.
Everything you need. Nothing you don't.
Find leads on the map
Drop a search radius anywhere in the world. Sproutkit surfaces every business in that area without a website — addresses, phone numbers, ratings, photos.
Build a real website in 60 seconds
Click a lead, hit Build. Claude generates a fully-coded React site using their real Google reviews and photos, and deploys it to Vercel — instantly.
Outreach that converts
Drag leads through a kanban board. One click sends a pre-filled WhatsApp message with their demo site. Track who's replied, who's paying, who's gone cold.
Built-in AI assistant
Sproutkit's chat sidebar knows about every lead, every site, every conversation. Ask it to draft messages, suggest next moves, summarise your pipeline.
Three screens. That's the whole job.
Every lead on one map
Drop a radius on any town, pick your categories, and Sproutkit surfaces the businesses that have no website at all. Each one is scored so the best prospects sit at the top.
- Businesses that already have a site are filtered out
- Ratings, review counts and phone numbers pulled from Google
- Green pins are built, amber are still to do

Or skip the buttons entirely
The built-in assistant does the work, not just the talking. Ask it to find leads, build a site, or draft outreach — it runs the same actions the UI does and shows you each step.
- Slash commands like /find-leads and /build
- Anything that spends money asks you to confirm first
- New leads and finished sites appear on the map instantly

Track every deal to close
Built sites land in Ready automatically. Drag cards through the pipeline as conversations progress, and send a pre-filled WhatsApp message with their live demo in one click.
- One-click WhatsApp with the demo link filled in
- Ready → Contacted → Replied → Won at a glance
- Set a paying customer up with their own CMS

Open Sproutkit
Drop a pin anywhere in the world to start.
See it in action
From an empty map to a deployed demo site in under a minute.
Buy once. Use forever.
One simple price. Lifetime updates. No subscriptions, no per-seat fees, no surprises.
Lifetime licence · all updates included
- Unlimited leads, unlimited sites generated
- Both Mac and Windows builds
- Free updates forever
- Built-in AI chat assistant
- Outreach kanban + WhatsApp integration
- CMS provisioning for paying customers
- Priority email support
Available on macOS and Windows
One license, both platforms. Installation takes under a minute.
On Mac? Read the one-line Terminal step before first launch — otherwise macOS may say the app is "damaged".
Built in London, for people who sell websites.
Sproutkit is an independent software studio based in London. We built this tool because we were doing the work ourselves — walking past barber shops, cafés and garages with no website, and knowing there was a business there if only the first pitch didn't take half a day.
So we automated the boring half. Sproutkit finds the businesses that genuinely don't have a site, builds each one a real, working demo from their own photos and reviews, and keeps your outreach in one place. The pitch stops being hypothetical — you send them the thing itself.
We're a small team, we answer our own support email, and we'd rather ship something we use every day than something that demos well.
London based
We're in London, working UK hours. Support emails come back from the people who wrote the code.
Your data stays yours
Leads live in a local database on your own machine. Your API keys are encrypted on-device and never sent to us.
Independent and self-funded
No investors, no growth targets pushing us toward a subscription. One price, bought once.
Questions, answered
My Mac says "Sproutkit is damaged and can't be opened" — is it?+
No — the app is fine. Because Sproutkit isn't yet signed with an Apple Developer certificate, macOS quarantines the download and shows that misleading error. After moving Sproutkit into your Applications folder, open Terminal and run: xattr -cr /Applications/Sproutkit.app — then launch it as normal. You only need to do this once. Full walk-through on the /install page.
Who is Sproutkit for?+
Freelance web developers, small agencies, and lead-gen specialists who sell websites to local small businesses. If you've ever cold-pitched a barber shop with no website, this app is for you.
How much does it cost to run?+
You bring your own API keys (Anthropic, Google Places, Vercel). Typical cost: ~£0.05 per lead discovered, ~£0.02 per website generated. The first 100 sites a day are free on Vercel's hobby tier.
Do I need to be technical to use this?+
Not really. You'll need to grab three API keys (we walk you through it on first launch), but after that it's all click-and-go. No coding required.
What accounts and API keys do I need to run Sproutkit?+
Five free accounts, all with generous free tiers. (1) Anthropic — API key for Claude, used to generate the sites. (2) Google Cloud — a Places API key so we can pull local businesses, photos, and reviews. (3) Vercel — an API token so Sproutkit can deploy each site to Vercel's free hobby tier. (4) Supabase — free Postgres for licensing and any CMS content your customers edit. (5) Resend — for magic claim links and customer emails (optional but recommended). We show you exactly where to click for each one during onboarding.
Where does my data live?+
Locally on your Mac or PC. Sproutkit uses an embedded SQLite database — your leads never touch our servers unless you choose to provision a CMS for a paying customer.
Can I use my own AI model / hosting?+
Yes. The Anthropic key is yours, the Vercel token is yours, the Google Places key is yours. Sproutkit is the orchestration layer — we don't lock you in.
What happens when a customer pays?+
Click 'Set up CMS' on their kanban card. Sproutkit provisions a hosted CMS, sends them a magic claim link, and they can edit their own site forever — text, photos, theme, everything.
Ready to grow?
Download Sproutkit, drop a pin on your home town, and watch your first demo site go live in under a minute.