What are you building?
Step-by-step blueprints made from free, open-source tools. Pick one, copy its blueprint and paste it into Claude Code: your agent reads the parts, repos and steps and builds it with you. Blueprints are tested with Claude Code; other agents are not yet verified.
19 builds
Intermediate · A weekend Receipt scanner Snap a receipt and it lands in your own books. A local AI model reads the photo; nothing goes to a paid service. Ollama · Activepieces · Bigcapital · Nextcloud Server 4 repos · 5 stepsReplaces 7 paid tools 
Intermediate · Two or three weekends Booking business Everything a coach, tutor or salon needs to take bookings and get paid. Cal.diy · Easy!Appointments · InvoicePlane · +3 6 repos · 5 stepsReplaces 9 paid tools 
Intermediate · A weekend Newsletter and creator business A site, a paid newsletter and an audience you own, without beehiiv or Kit fees. Ghost · listmonk · Formbricks · Excalidraw 4 repos · 5 stepsReplaces 9 paid tools 
Advanced · One to two weeks AI voice agent A phone or web voice assistant that listens, thinks and talks back, on your own hardware. LiveKit Agents · whisper.cpp · Ollama · GPT-SoVITS 4 repos · 5 stepsReplaces 4 paid tools 
Intermediate · A weekend Team workspace Projects, docs, chat and calls for a small team, replacing four subscriptions. Plane · AFFiNE · Rocket.Chat · Jitsi Meet 4 repos · 5 stepsReplaces 6 paid tools 
Intermediate · A weekend Web watcher Watch prices, listings or event pages and get a message the moment something you care about changes. Huginn · Scrapling · Crawl4AI · Ollama 4 repos · 5 stepsReplaces 3 paid tools 
Beginner · An afternoon Chat with your documents Ask questions of your own PDFs, policies, manuals and letters, with nothing leaving your machine. AnythingLLM · Ollama · Nextcloud Server 3 repos · 5 stepsReplaces 3 paid tools 
Beginner · An afternoon Vibe coder's workshop Build apps from a prompt on your own machine, with an AI reviewer checking every change. Dyad · bolt.diy · Open Code Review · PR-Agent 4 repos · 5 stepsReplaces 3 paid tools 
Advanced · A weekend per helper Life admin autopilot Hand off the dull admin, like cancelling subscriptions, school emails and sorting photos, to agents you run. Skyvern · Activepieces · Ollama · +2 5 repos · 6 stepsReplaces 7 paid tools 
Intermediate · A weekend Voice to tasks Turn meetings and spoken notes into tasks, summaries and subtitle files. Meetily · whisper.cpp · Ollama · +2 5 repos · 5 stepsReplaces 5 paid tools 
Intermediate · A weekend Leads and content Catch leads, research them and send a personal reply or post, without a sales-tool subscription. Formbricks · Crawl4AI · LibreChat · +2 5 repos · 5 stepsReplaces 5 paid tools 
Beginner · An afternoon Windows clean-up kit Find out what is filling your PC, then clear junk, caches and duplicates with free tools, instead of a PC cleaner subscription. WinDirStat · Czkawka and Krokiet · BleachBit 3 repos · 5 stepsReplaces 3 paid tools 
Intermediate · A weekend Personal AI assistant Message an assistant on Telegram, by text or voice, and it checks your email, books calendar slots and remembers what you tell it. Activepieces · Ollama · whisper.cpp · +2 5 repos · 6 stepsReplaces 7 paid tools 
Intermediate · A weekend Support bot from your documents An AI agent answers customers on your website, email or Telegram from your own help docs, and hands hard questions to a person. AnythingLLM · Ollama · Chatwoot · Activepieces 4 repos · 5 stepsReplaces 4 paid tools 
Intermediate · A weekend Social content autopilot Paste a link or an idea and get platform-ready captions and an image, scheduled to all your social accounts. Crawl4AI · Ollama · ComfyUI · +2 5 repos · 5 stepsReplaces 6 paid tools 
Beginner · An afternoon Daily news brief Every morning, the sites, blogs and feeds you follow are read, summarised and sent to you as one short digest. Miniflux · RSSHub · Ollama · Activepieces 4 repos · 4 stepsReplaces 4 paid tools 
Intermediate · A weekend Topic and sentiment monitor Track what's being said about your brand, competitors or a topic, score the mood, and get an alert when something spikes. RSSHub · FreshRSS · Ollama · Activepieces 4 repos · 5 stepsReplaces 4 paid tools 
Advanced · A weekend Event-triggered AI agent When an email arrives, a form is filled or someone posts in chat, an AI agent starts, does the task and reports back. Windmill · goose · Ollama · Rocket.Chat 4 repos · 5 stepsReplaces 5 paid tools 
Intermediate · An afternoon; a weekend for your own app Coding agents with a browser Run Claude Code, Codex and other agents in one place, see which one needs you, and give them a browser they click and type in while you watch. Herdr · Playwright MCP · Tauri · +2 5 repos · 5 steps No build matches that yet. Tell us what you're building and we'll look at it.
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