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What AI builders have shipped
75 cases from builders across Europe
Alln8n36Supabase31Anthropic API26Claude26LangChain10Replicate10ElevenLabs9Slack9Vercel9Cursor8Notion8OpenAI API7Hugging Face6Together AI5Zapier5ChatGPT4v01
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Goality App
Website goality site
Beta users hit 71% of their weekly goals (3.2× pre-app baseline)
VercelSupabasen8n6
Voice agent for veterinary triage
Replaced reception phone tree with a voice agent on Twilio + ElevenLabs that triages calls and books appointments via the clinic PMS.
40% of inbound calls handled without staff. Customer-satisfaction unchanged.
ElevenLabsAnthropic APIn8n
Voice agent for veterinary triage
Replaced reception phone tree with a voice agent on Twilio + ElevenLabs that triages calls and books appointments via the clinic PMS.
40% of inbound calls handled without staff. Customer-satisfaction unchanged.
ElevenLabsAnthropic APIn8n
Internal-docs RAG for a 50-person agency
Ingested 4k internal documents, vector store on pgvector, semantic search + Claude answer generation. Slack bot front-end.
Reduced "where do I find X" Slack messages by 65%.
LangChainSupabaseAnthropic API
ID-verification flow for fintech
KYC: passport photo + selfie → liveness + face-match + extract document fields → compliance dashboard.
Approval time down from 6h to 4 min average.
ReplicateAnthropic APISupabase
LinkedIn outreach playbook
Daily 30-message campaign with AI-written first lines, follow-up after 4 days. Built on Phantombuster + n8n.
Generated 14 SQLs in the first 30 days.
ChatGPTn8n
Legal-clause RAG with citation
Built a clause-search system for contract drafting. Pinpoint citation back to source paragraph; hybrid BM25 + dense retrieval.
Lawyers found relevant precedent in 3 min vs 25 min.
LangChainTogether AI
Internal tools for a 12-person studio
Project tracker + invoice generator + client portal. All custom-built on Cursor in one sprint.
Replaced Asana + Quickbooks workflows; saved €280/mo SaaS bill.
CursorVercelSupabase
LinkedIn outreach playbook
Daily 30-message campaign with AI-written first lines, follow-up after 4 days. Built on Phantombuster + n8n.
Generated 14 SQLs in the first 30 days.
ChatGPTn8n
PinnedProduct-photo enhancement for Shopify
Upload raw product photo → auto-background-removal + relight + standardize aspect → push to Shopify CDN.
900+ photos processed; ~12 min → 30 sec per photo.
ReplicateHugging Face
Inbound-meeting router
Calendly bookings classified by intent via GPT-4, routed to the right AE in Slack, full context attached.
No-show rate down 22%; first-call quality up.
OpenAI APIZapierSlack
Lead enrichment pipeline on n8n
Inbound form → n8n parses → calls Clearbit + Apollo → writes to Airtable → Slack alert with summary.
Sales team gets enriched leads within 90 seconds of form submit.
n8nSlackNotion
Customer-support agent with Claude tool-use
Multi-tool agent: search KB, escalate to human, refund processor. Tools defined in TypeScript, Claude orchestrates via function-calling.
70% containment rate on first 1000 conversations.
ClaudeAnthropic APISupabase
AI-augmented blog platform
Custom CMS for a tech newsletter — Cursor + Next.js + Supabase. Auto-draft suggestions powered by Claude.
Author writing speed up 35%.
CursorVercelClaude
Educational quiz bot
Daily-question Telegram bot for a 2k-student community. Adaptive difficulty, leaderboards, weekly summaries.
Daily active users hit 32% (industry baseline ~12%).
ClaudeSupabase
Invoice OCR + accounting handoff
Email-in workflow: receipt PDF → OCR via Claude vision → categorize → push to accounting Notion DB → end-of-month CSV export.
Eliminated ~6 hours/month of manual receipt sorting.
n8nAnthropic APINotion
Onboarding wizard powered by Claude
Conversational onboarding for a fintech app — Claude collects KYC data step-by-step using function-calls into the backend.
Completion rate up 24% vs the static form it replaced.
ClaudeAnthropic APISupabase
Lead enrichment pipeline on n8n
Inbound form → n8n parses → calls Clearbit + Apollo → writes to Airtable → Slack alert with summary.
Sales team gets enriched leads within 90 seconds of form submit.
n8nSlackNotion
Community concierge bot
Telegram bot for a 12k-member crypto community: FAQ answering, moderation, daily digest of pinned messages.
Moderator workload down 70%; community sentiment up.
Clauden8nSupabase
Internal data analyst chat
Claude agent that translates plain-English questions into SQL against a Postgres warehouse, runs query, returns formatted answer with chart.
Adopted by ops team — 200+ queries/week, no SQL training needed.
ClaudeAnthropic APISupabase
Lead-qualification bot in Telegram
B2B sales bot: greets new leads, qualifies via 4 questions, books a call. Pushes qualified ones to HubSpot.
SQL rate from cold inbound up 38%.
Clauden8nSupabase
B2B SaaS MVP in 11 days
Built a niche CRM for fitness coaches — full auth, billing, dashboard, mobile-responsive. Stack: Next.js + Supabase + Stripe.
Founder closed 8 paying clients in the first month.
CursorVercelSupabase
Landing page + booking flow
Wellness studio site with Calendly integration, payment intent on book, automated reminders via Resend.
Bookings up 60% vs. previous Squarespace site.
CursorVercelv0
Cold-email personalization at scale
Apollo → n8n → GPT-4 generates per-lead personalization based on LinkedIn + company news → Smartlead.
Open rate 41%, reply rate 8.5%, on 800 emails/week.
OpenAI APIn8nZapier