The Solopreneur Stack

Build, market, and scale a one-person business with AI

This workflow equips the solopreneur with an end-to-end system to build a product, create marketing assets, and launch—all with minimal manual effort. Claude Code handles the heavy coding, ChatGPT generates copy and strategies, n8n automates repetitive tasks like email sequences and social posting, Midjourney produces visuals, and Grammarly polishes every piece of text. The combination works because each tool excels at its specific part of the pipeline, and the outputs flow naturally: code from Claude, content from ChatGPT, automation from n8n, images from Midjourney, and final polish from Grammarly. This stack is for solo founders, freelancers, and indie makers who want to move fast without hiring a team.

The workflow, step by step

1
Build the product core
Claude Code
Use Claude Code in your terminal to write, edit, and test code interactively. It can run commands and manage files, making it ideal for rapid prototyping. Alternatives like Cursor might require a GUI; Claude Code stays in terminal for full control.
Hand-off → A working MVP codebase or feature implementation.
2
Craft copy and strategy
ChatGPT
With your product ready, use ChatGPT to generate landing page copy, email campaigns, and marketing strategies. It handles diverse tasks—writing, analysis, and vision—better than specialized tools for this breadth.
Hand-off → Drafts of marketing copy, email sequences, and a content calendar.
3
Automate your workflows
n8n
Connect your tools with n8n’s visual node editor to automate tasks like email sending, social scheduling, and data syncing. It has 500+ integrations, so you can link ChatGPT outputs to your email platform or CRM without coding.
Hand-off → An automated pipeline that posts content and sends emails based on triggers.
4
Design visuals for branding
Midjourney
Generate high-quality images for your website, social media, and ads. Midjourney produces artistically compelling visuals that stand out—better than free alternatives for professional branding.
Hand-off → A set of branded images and graphics for your marketing materials.
5
Polish all final outputs
Grammarly
Run all your text—landing page, emails, social posts—through Grammarly to fix grammar, improve clarity, and adjust tone. It works across apps and ensures a professional finish.

What this stack costs per month

Running on free tiers3 of 5 steps freethe rest need a paid plan

All entry paid plans$49/mosum of 3 published starting prices, one seat each, plus 2 tools without published pricing

Claude Codefrom $17/mo
ChatGPTfreemium, pricing not published
n8nfrom $22/mo · free tier
Midjourneyfrom $10/mo
Grammarlyfreemium, pricing not published

Computed from each vendor's published monthly prices as we last verified them — tap a tool for its full pricing breakdown and price history.

All tools in this stack

Claude Code

unknown

Terminal-first agentic coding tool that reads codebases, edits files, runs comma...

Rating

4.9

Category

编程开发与 DevOps

Pricing

Claude Code does not have a standalone free tier. Official Anthropic pages say users can access Claude Code through Claude Pro or Max, Team or Enterprise plans, or a Claude Console account. For subscriptions, Claude Code usage shares the plan's Claude usage limits across Claude web, desktop, mobile, and Code. For Claude Console access, Claude Code consumes API tokens at standard Claude Platform pricing. As verified on 2026-07-08, Claude Pro is $20/month or $200/year, Max 5x is $100/month, Max 20x is $200/month, Team Standard is $20/seat/month billed annually or $25 billed monthly, Team Premium is $100/seat/month billed annually or $125 billed monthly, and Enterprise is listed as seat price plus usage at API rates. Claude Platform token pricing on the official pricing page lists Fable 5 at $10 input / $50 output per MTok, Opus 4.8 at $5 / $25, Sonnet 5 at introductory $2 / $10 through 2026-08-31 and $3 / $15 thereafter, and Haiku 4.5 at $1 / $5. Claude Code fast mode for Opus 4.8 is described on the product page as research preview, 2.5x faster, and priced at $30 input / $150 output per million tokens.

ChatGPT

freemium

General-purpose AI assistant for writing, research, coding, images, voice, agent...

Rating

4.6

Category

通用助手与模型平台

Pricing

ChatGPT uses a freemium plan ladder. Individual plans include Free, Go, Plus, and Pro. Official pricing pages list Free at $0, Go at $8/month, Plus at $20/month, and Pro from $100/month. OpenAI Help says Pro has two usage tiers: the $100 Pro tier has lower allowances than the $200 Pro tier. Business is a self-serve team workspace with standard ChatGPT seats at $25/user/month when billed monthly or $20/user/month when billed annually, with a 2-seat minimum. Enterprise and Edu are managed organization plans with sales-led pricing and optional flexible credit pricing for products such as Codex, ChatGPT for Excel/Sheets, ChatGPT for PowerPoint, and Workspace Agents. ChatGPT for Teachers is free through June 2027 for verified U.S. K-12 educators.

n8n

freemium

Source-available automation platform for building controllable AI agents, workfl...

Rating

4.6

Category

自动化 Agent 与集成

Pricing

All official paid plans include unlimited users, unlimited workflows, and every integration. The public pricing page prices plans by monthly workflow executions, not per operation or per task. The crawl exposed the annual billing view; monthly list prices are therefore not recorded unless confirmed on the official page.

Midjourney

unknown

Premium image and video generation platform for cinematic visuals, style explora...

Rating

4.7

Category

图像生成与设计

Pricing

Midjourney has four automatically renewing subscription tiers: Basic, Standard, Pro, and Mega. Official plan documentation lists monthly prices at $10, $30, $60, and $120. Annual billing is paid upfront and gives a 20% discount, with annual totals of $96, $288, $576, and $1,152. Fast GPU time is included by tier, unused Fast time does not roll over after renewal, and extra Fast GPU time costs $4/hour. The official Free Trials page states that no free trial is currently available on Discord or midjourney.com; only a limited niji journey app trial is listed for iOS and Android.

Grammarly

freemium

AI writing assistant for grammar, tone, rewrites, plagiarism, and context-aware ...

Rating

4.5

Category

写作内容与 SEO 营销

Pricing

Grammarly currently publishes three main plan levels on its official pricing page: Free, Pro, and Enterprise. Free costs $0/month and includes core writing corrections, tone visibility, and 100 AI prompts. Pro is the public paid plan for eligible individuals and teams; the visible pricing page shows $12 USD per member per month when billed annually and $30 when billed monthly, with a 7-day free trial call-to-action. Grammarly's official support page for adding family members confirms the same Pro billing cadences: $30 USD/member/month, $60 USD/member/three months, and $144 USD/member/year. Enterprise is custom priced via sales and adds proactive AI through Superhuman Go, dedicated support, BYOK encryption, custom roles and permissions, data loss prevention, cost-center visibility, and unlimited AI prompts.

Frequently asked questions

How much does this full stack of tools cost?

The paid tools—Claude Code ($20/month), Midjourney ($10-60/month depending on plan), and Grammarly Premium ($12/month)—add up to about $42-92/month. ChatGPT and n8n have free tiers sufficient for most solopreneurs, though n8n’s cloud plan starts at $20/month if you need hosted workflows.

Can I use free alternatives for any of these?

Yes, you can swap in free tools: use Claude Code free tier or Cursor, replace Midjourney with DALL-E 3 (via Bing or ChatGPT Plus), and use LanguageTool instead of Grammarly. n8n self-hosted is free. But quality and integration ease may decrease.

Where should I start if I'm new to AI workflows?

Start with ChatGPT to understand AI capabilities, then add Claude Code for coding. Once you have a product and content, introduce n8n for automation, then Midjourney for visuals, and finally Grammarly for polish. Tackle one tool per week.

What's a common mistake solopreneurs make with this stack?

Jumping into automation too early—build your product and content first manually, then automate repetitive tasks. Another mistake is ignoring Grammarly until the end; run everything through it early to avoid rework.