RankStack is an AI content engine you buy once and own forever. Keyword research, writing, publishing, and optimization for your clients' Webflow, Shopify, or WordPress sites. Produce a month of content in an afternoon. Keep 100% of the margin.
Every agency knows content works. Most can't deliver it profitably. The ones that figure it out add $5-20K/mo in recurring revenue per client.
Clients want 20-40 posts a month. Freelance writers cost $200-500 per post. You either eat the margin or cap the volume. Neither option scales.
Every post is a custom project. Your team restarts from zero each time. There is no leverage, no compounding, and no way to 10x output without 10x headcount.
ChatGPT can write words. But without keyword strategy, SEO architecture, quality control, and CMS publishing, you are shipping content that does not rank and clients notice.
Agencies that add content retainers see 40-60% higher LTV. But building the delivery infrastructure from scratch takes months and a team you may not have.
You buy RankStack once for $497. No monthly fees. No per-post costs. No seat licenses. Use it on every client, forever. Every new content retainer you sign is almost entirely margin.
I built this system for my own agency and used it to deliver SEO content for paying clients.
One client's organic traffic over 12 months using this system. 700 articles published. Keywords grew from 1,279 to over 413,000. No penalties, no shortcuts. Just compounding content clusters.
RankStack runs inside Claude Code, Anthropic's AI assistant. You talk to it in plain English. It handles the rest. No coding required.
Onboard your client's CMS in minutes
Import keywords or let AI research them free
Produce 5 SEO posts in a single batch
Push to CMS with images, tags, and SEO meta
Import GSC data, find and fix opportunities
Not a prompt. Not a template. A full pipeline from keyword research to published post.
SEMrush, Ahrefs, Google Keyword Planner, manual entry, or AI-assisted research (free). All feed the same pipeline.
Writes 1,200-2,000 word posts. A separate AI reviewer checks every post with 35 quality checks across 5 categories.
Push to Webflow, Shopify, or WordPress as drafts. Images, categories, tags, and SEO meta all set automatically.
Import Google Search Console data, find striking distance keywords, and get specific briefs for improving existing content.
4 AI image providers (Ideogram, NanoBanana, Flux, DALL-E) plus branded fallbacks that need no API key. Screenshot annotation for tutorials.
Visual dashboard: pillar coverage, keyword bubble chart, content pipeline, and GSC analytics across all your clients.
Each client gets isolated config, taxonomy, and content plan. Onboard unlimited clients. Switch with a single command.
Strategy and setup guidance. Watch how the entire system works from onboarding your first client to publishing at scale.
Import a CSV from SEMrush, Ahrefs, or Google Keyword Planner. Or skip the tools and let AI research keywords for free. The system clusters, prioritizes, and builds your content queue automatically.
Each post is researched, SEO-optimized, QA-reviewed, and saved with featured images. A separate AI reviewer catches every issue the writer would miss. One command, 25 posts, all checks passed.
Images uploaded. Categories and tags mapped. SEO titles and meta descriptions set. Internal links injected. One command publishes everything to Webflow, Shopify, or WordPress.
A separate AI reviewer reads each post cold and validates it across 5 categories. No more missed meta descriptions, broken links, or AI-sounding filler text.
The QA reviewer runs as an independent sub-agent with no memory of the writing process. It catches issues the writer would unconsciously defend.
Content delivery is your core service. Make it profitable at scale.
Add a content retainer without hiring writers.
Offer SEO content as a post-launch revenue stream.
Get the capacity of a team without hiring one.
This system has been running in production for over 4 years, generating millions in content-driven revenue for agency clients. It has survived every Google algorithm update without a single penalty.
Built and exited a 50-person agency (Inc. 5000, two years running). Led early growth for companies now approaching $1B. Managed $200M+ in ad spend across Staples, Unilever, and Cloudflare. Building AI into agency workflows since before ChatGPT existed. RankStack is the system he built for his own agency, used to deliver real results for real clients.
Here is what would cost you to build or buy each piece separately.
Claude Code (comes with an Anthropic subscription) and a CMS account (Webflow, Shopify, or WordPress). No other paid tools are required. Keyword research can be done with free tools or AI-assisted research built into the system.
No. RankStack supports 5 keyword sources: SEMrush, Ahrefs, Google Keyword Planner (free), manual entry, and AI-assisted research (zero tools needed). Start with nothing and upgrade to a paid tool later if you want more precise data.
ChatGPT writes text. RankStack is a complete system: keyword strategy, SEO-optimized writing with independent quality review, featured images, CMS publishing with meta tags and categories, internal linking, and content optimization. It handles the entire pipeline.
We have run this system across dozens of clients for 4 years with zero Google penalties. The content is researched, structured for SEO, and reviewed by a separate AI quality agent. Google penalizes thin, spammy content. This system produces the opposite.
The default batch is 5 posts per run, but there is no limit. A batch of 5 posts (1,200-2,000 words each) takes about 15-30 minutes. You can run multiple batches back to back.
Absolutely. The multi-client architecture means you can manage one site or twenty. If you only have one, the system auto-selects it.
Founding members get a 1-on-1 onboarding call with Josh (60 minutes), a full video course, and access to the Full Stack Freedom Skool community for questions and support.
Yes. If RankStack does not work as described, reach out within 14 days for a full refund.
Buy once. Own forever. Use on every client. The same engine behind $3M+ in agency content revenue, now in your hands.
Get Founding Member Access - $497 Only 50 founding member spots. Price goes to $2,000 after.