Know what your readers will think. Before they do.

z95labs evaluates your manuscript the way millions of romance readers would. Not editors. Not critique partners. The readers who'll actually buy your book. When readers don't finish your book and don't recommend it, Amazon's algorithm shows it less. Apply for the beta and see what they'll see.

The intelligence gap

The top 10% of romance authors sell 80% of the units on Amazon (estimated).

It's not a talent gap.

It's an intelligence gap. The top 10% can afford $3,000 developmental edits from professionals who know what readers actually want. The other 90% can't, so they guess.

z95labs is attempting to close that gap.

How it works

A finished draft manuscript with a fountain pen resting beside it.

Step 1: You've written something you believe in.

A complete draft. You've revised. You know it's close to ready. You also know there are things you can't see from where you sit.

A romance reader reviewing manuscript pages in an armchair, pen in hand, making notes.

Step 2: We evaluate it the way millions of romance readers would.

Not an editor. Not a critique partner. The actual readers buying romance on Amazon — the ones whose reviews make or break a book. Romance readers are specific about what they expect, and those expectations shift by trope. A friends-to-lovers reader wants different beats than an enemies-to-lovers reader. We know the difference.

Multiple manuscript pages spread across a desk, densely annotated with handwritten feedback marks.

Step 3: You see what they'll see, while there's still time.

Specific, honest feedback. Where your draft delivers. Where it doesn't. Not sycophantic praise. The reader response your book hasn't gotten yet — in time to act on it.

We're starting with Friends to Lovers. Vote for what we build next.

Friends to Lovers. Almost-kiss, porch with bougainvillea and coastal view at golden hour.Active

Friends to Lovers

Two people whose connection is already there. The tension comes not from whether they'll fall, but from what they risk if they do.

Enemies to Lovers. Back-to-back, crossed arms.

Enemies to Lovers

Sharp opposition, sharper banter, and the slow turn from "I can't stand you" to "I can't stand the thought of losing you."

Fake Dating. Performed couplehood at sunset beach event, linked arms, looking in different directions.

Fake Dating

A pretend relationship for some practical reason. The complication is that the pretending starts working too well.

Second Chance. Two figures on a sunlit porch, hands near hands on railing.

Second Chance

Former lovers, time apart, and whatever broke them the first time still waiting to be dealt with.

Grumpy x Sunshine. Sunshine offering iced coffee to grumpy character.

Grumpy x Sunshine

One closed-off and irritated. The other warm and relentlessly optimistic. Opposites attract at its most specific.

Forced Proximity. Two figures sharing a single umbrella in light rain outside a cottage.

Forced Proximity

Two people who can't escape each other. Stuck in a cabin, on a road trip, in the same office. Distance is no longer an option.

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Frequently asked questions

What does z95labs mean?

z95 is the 95% confidence interval — how researchers signal a result they can stand behind. We're applying that kind of rigor to something deeply emotional. Romance is a feeling. The signals readers leave are measurable. We help you read them before your readers do.

How is this different?

What about my manuscript?

How does this work?

Ready to see what your readers will see?