The $500K AI Stack
20 tools founders use to hit $500K ARR.
Ranked. Priced. Categorized. Used daily by Maxime + the founders interviewed in the $500K AI Stack PDF. Affiliate disclosure in each block and at /disclosure.
Free PDF
Get the full stack as a 30-page PDF
Includes 27 more tools, 5 founder mini case studies, the Starter Stack vs Scale Stack breakdown, and a printable checklist.
- ✓ 47 tools, ranked by use case
- ✓ 5 mini case studies of $500K founders
- ✓ Starter stack vs Scale stack
- ✓ No fluff. Built by Maxime, used daily.
Quick-glance — the top 10
Skip ahead. Each link below jumps to the tool's block.
| # | Tool | Category | Pricing | Best for |
|---|---|---|---|---|
| #1 | Claude Code | content | $0 free — $100/mo Max 5x — $200/mo Max 20x | Founder-orchestrated content + dev factory. |
| #2 | Beehiiv | content | Free — Scale $49/mo — Max $99/mo | Single-author newsletters scaling past 1K subs. |
| #3 | Astro | content | Free, MIT. | Content sites that need SEO + speed. |
| #4 | Resend | content | Free — $20/mo Pro | Founders who want clean transactional + welcome series. |
| #5 | Apollo | sales | Free — $59/mo Basic — $149/mo Pro | Cold outbound + backlink campaigns. |
| #6 | Clay | sales | From $149/mo | Marketing Maya. Power users only. |
| #7 | Supabase | ops | Free — $25/mo Pro — Pay as you grow | Anything with a database. |
| #8 | Cloudflare | ops | Free — Workers $5/mo at scale | Hosting + edge compute + storage. |
| #9 | n8n | ops | Free self-hosted — $20/mo Cloud | Workflow automation past Zapier price points. |
| #10 | Bright Data MCP | ops | Free 5K req — $50-150/mo paid | Founders who need real-world data. |
Content
Claude Code
The single brain that runs the 500k.io content factory.
Why: Flat $100/mo for 5 articles/day. No per-token explosion.
- Pricing
- $0 free — $100/mo Max 5x — $200/mo Max 20x
- Best for
- Founder-orchestrated content + dev factory.
Beehiiv
Newsletter platform with growth tools founders actually use.
Why: Free under 2.5K subs. Best monetization stack for solo creators.
- Pricing
- Free — Scale $49/mo — Max $99/mo
- Best for
- Single-author newsletters scaling past 1K subs.
Astro
Static-first framework. Ships ~90% less JS than Next.
Why: MDX-native. Cloudflare acquired Astro Jan 2026 → first-party stack.
- Pricing
- Free, MIT.
- Best for
- Content sites that need SEO + speed.
Resend
Transactional email built by the React Email team.
Why: Free 3K/mo. Modern API. Pairs with Beehiiv for welcome flows.
- Pricing
- Free — $20/mo Pro
- Best for
- Founders who want clean transactional + welcome series.
Sales & Outreach
Apollo
Email enrichment + sequences. Founder-friendly pricing.
Why: B2B enrichment without the Outreach.io price tag.
- Pricing
- Free — $59/mo Basic — $149/mo Pro
- Best for
- Cold outbound + backlink campaigns.
Clay
AI-powered enrichment + workflows.
Why: Replaces 5+ tools with one spreadsheet that runs research agents.
- Pricing
- From $149/mo
- Best for
- Marketing Maya. Power users only.
Ops & Infra
Supabase
Postgres + RLS + Edge Functions + Auth.
Why: Free tier covers most $0-$500K builds. Postgres-native = exportable.
- Pricing
- Free — $25/mo Pro — Pay as you grow
- Best for
- Anything with a database.
Cloudflare
Pages, Workers, R2, DNS, Browser Rendering — all free or cheap.
Why: No egress fees. Astro is now first-party. Edge cron + queues for free.
- Pricing
- Free — Workers $5/mo at scale
- Best for
- Hosting + edge compute + storage.
n8n
Self-hosted automation. Make.com without the per-op pricing.
Why: 20K+ ops on Cloudflare Workers Free. Open-source escape hatch.
- Pricing
- Free self-hosted — $20/mo Cloud
- Best for
- Workflow automation past Zapier price points.
Bright Data MCP
Web scraping with stealth at MCP speed.
Why: First-party MCP server. 5K req free, scales cheap.
- Pricing
- Free 5K req — $50-150/mo paid
- Best for
- Founders who need real-world data.
Dev
Cursor
AI-native IDE. Built on VS Code.
Why: Side-by-side with Claude Code: Cursor for in-IDE flows, Claude Code for agentic.
- Pricing
- $20/mo Pro
- Best for
- IDE-first builders.
GitHub
Repo + Actions + Copilot.
Why: Free for unlimited public + private repos. Actions ample for cron.
- Pricing
- Free — $4/mo Copilot
- Best for
- Every project, full stop.
Marketing & Analytics
Plausible
GDPR-friendly analytics. No cookie banner needed.
Why: Self-hostable. Lightweight. Public dashboards.
- Pricing
- Self-host free — $9/mo cloud
- Best for
- Founders who hate cookie banners.
Microsoft Clarity
Free heatmaps + session recordings.
Why: Genuinely free, even at scale. Pairs with Plausible.
- Pricing
- Free
- Best for
- CRO loops without paying $99/mo for Hotjar.
Otterly
LLM citation tracking — see when ChatGPT cites you.
Why: Cheapest GEO tool with weekly trend tracking.
- Pricing
- $29/mo Lite — $189/mo Standard
- Best for
- Sites past 30 articles tracking AI Overview presence.
Productivity
Notion
The brain. Wiki, docs, lightweight DB.
Why: Free for individuals. Templates marketplace = lead-magnet engine.
- Pricing
- Free — $10/mo Plus
- Best for
- Founder OS + product wiki.
Linear
Issue tracker that doesn't feel like a chore.
Why: Free for solo. Best keyboard-driven UX. MCP integration.
- Pricing
- Free — $8/mo Standard
- Best for
- Anyone past Trello.
Replicate
Hosted models for image, video, voice generation.
Why: $0.003/image with Flux Schnell. Faster + cheaper than Midjourney for ops.
- Pricing
- Pay-as-you-go (cents per image)
- Best for
- Hero images, OG previews, in-article diagrams.
Fathom
AI meeting notetaker that actually summarizes.
Why: Free for individuals. Action items extracted automatically.
- Pricing
- Free — $19/mo Premium
- Best for
- Founders running discovery + customer interviews.
Tally
Forms + surveys without the Typeform price.
Why: Free unlimited responses. Conditional logic. Beautiful defaults.
- Pricing
- Free — $29/mo Pro
- Best for
- Lead magnets gating, customer surveys, ICP research.
FAQ
How is this stack different from a directory site?
+
Every tool here is one I or a $500K founder I've interviewed actually use, with the real workflow described. No SEO-listicle padding.
Are all of these affiliate links?
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No — only some. Each affiliate link is labeled in its block and disclosed at /disclosure. Most of the stack is free or under $50/mo.
What's the cheapest stack you can run?
+
Around $110/mo: Claude Code Max ($100), Beehiiv free, Resend free, Cloudflare Pages free, Supabase free, Cursor free. The PDF breaks this down.
How often is this list updated?
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Quarterly. Every entry has a "last verified" date in the PDF. Big shifts (new model release, big price change) trigger an immediate refresh.
Can I suggest a tool?
+
Yes — email maxime@500k.io. We add tools that genuinely beat what's here on a specific use case.
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