SEO and marketing decision
sigma seo
A competent technical user can build and run a useful replacement (content generation + pSEO + Dropbox/WordPress publishing) using open-source prior art; the vendor's proprietary no-key hosting and UI polish are the main things you'd give up.
Visit website↗Not priced
No pricing page we fetched carried a figure, so there is nothing to compare against. The build side is still real.
$100one-off120 h to build
$100/mo6 h/mo upkeep
No published price to break even against.
No open-source build does this yet
Nothing published replaces this one, so a replacement starts from an empty file. Here is what it would have to cover.
What a replacement has to do
- Generate SEO-optimized, humanized articles from a keyword or template, store them, and publish/save via integrations.
What it still won’t have
- Proprietary "no API key" hosted model — replacement requires using a paid model key
- Any proprietary stealth-tuning or undisclosed generation algorithms
- Polish of the vendor UI, analytics dashboards, and user support
- Scale optimizations and managed uptime/ops
What remains hard
- Product polish and ongoing maintenance
First-year cost
No published price
sigma seo does not publish a price we could read, so there is nothing to compare against. What building costs is below.
Money you would actually spend
Time you would spend
—
What you would spend
What we assumed
The verdict above measures whether you could build it. This one is only about money.
Runnable build prompt
Build a minimal self-hosted Sigma-like service using Next.js (React) + Node.js API, Postgres for storage, Redis for job queue, and OpenAI-compatible model API for generation. Core features in scope: user signup (email + Google OAuth), an API endpoint to generate 'humanized' SEO articles from a keyword or template, a pSEO templating engine to render many pages from structured rows, a keyword-metrics fetcher using a third-party SEO API (configurable), background jobs to create and schedule pages, Dropbox file-save integration, and WordPress publishing via REST API. Out of scope: training custom language models and proprietary stealth-detection internals. Include input validation, retry/error handling for external APIs, unit and integration tests for generation and publishing flows, CI config, and Docker-based deployment scripts.
How we checked
How the score was reached
- Partly verdict base52
- 5 cited sources+3
- Evidence score55
The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.
How scoring works →Cited sources · 5
Every page the run actually retrieved.
- official productsigma seo - homepage
- official productsigma seo - homepage
- official productsigma seo - homepage
- official productsigma seo - homepage
- official productsigma seo - homepage
Integrity checks
What held up, and what did not.


