Write content that ranks.
Chain-of-Density writing. Every fact cited from your Brain. Every article scored across 20 metrics.
No credit card required. €1 free balance.
Every sentence grounded in your knowledge.
The Writer pulls directly from your workspace Brain - three knowledge chambers containing everything about your client, their competitors, and industry context. Every claim is cited, every fact is traceable.

Skeleton
Clear structure with all headings, transitions, and argument flow. Temp 0.3 for precision.
Density Injection
Brain facts, cited evidence, and entity-rich paragraphs layered into every section. Temp 0.7 for creativity.
Polish
Readability pass - tighten prose, smooth transitions, optimize information density. Temp 0.5 balanced.
Three passes. Zero fluff.
Most AI writes once and calls it done. Contextter's Writer uses a three-pass Chain-of-Density approach - first building a precise skeleton, then injecting Brain-cited evidence, then polishing for readability.

Know your score before you publish.
The Writer shows live scoring as you write - 20 metrics across 3 layers.
From keyword to published in 5 minutes.
Research
Enter your keyword. The Research tool scans 39 sources in parallel - SERP, Reddit, Scholar, YouTube, and 34 more - to map the competitive landscape.
Write
The Writer generates a Brain-grounded article using Chain-of-Density. Three passes produce information-rich, naturally readable content.
Optimize
The Scorer evaluates across 20 metrics. The Optimizer fixes issues with cited evidence. Click to accept each change - you stay in control.
Write with proof, not prompts.
Start writing Brain-grounded, scored content that actually ranks.