Part of the Inkbreaker tools
CTA Strength Analyzer
Find the weak spot in every call to action.
Start freeThe CTA Strength Analyzer finds the calls to action in your copy and reads each one across six things that make a line worth clicking: how clear the verb is, how specific the ask is, how strong the value is, and the rest. Each dimension gets a dot meter, so a vague verb or a missing payoff shows up at a glance.
It names the single highest-leverage fix across all your CTAs in a callout up top, then walks each one weakest-first with a concrete line to try. It also flags manufactured urgency, the fake countdown that reads as a trick. Paste copy or load a piece, and it reads it on the spot. It is part of Pro.

What it does
- ✓Finds every call to action and scores it across six dimensions of strength.
- ✓Calls out the single highest-leverage fix across all your CTAs.
- ✓Walks each CTA weakest-first with a concrete rewrite to try.
- ✓Flags manufactured urgency, and runs on pasted text, a saved piece, or your live draft.
The rest of the tools
World Bible
One canonical reference for everything in your world.
Relationship Web
See how your characters connect, and how those ties change.
Time Weaver
Your world's history on one spine, in your own calendar.
Lexicon Engine
Names that sound like they belong to your world.
Consistency Sentinel
A second read for the continuity errors that slip past.
Cover Art Builder
Design a cover, and make it your book’s real cover.
Chapter Structure Planner
Plan a chapter in scenes and sequels before you draft it.
Scene Header Linter
Catch slugline problems before a reader does.
Page Count Estimator
See how long your script runs, and where the acts land.
Stress Pattern Visualizer
See the rhythm in a line, syllable by syllable.
Rhyme Scheme Tagger
Label your rhymes and name the form.
Inverted Pyramid Analyzer
See whether your story front-loads what matters.
Fact Placeholder Tracker
Never file with a TK still in the copy.
Format Fit Checker
Check your copy against the limits of where it runs.