Author Resource Lab
Empowering
Authorpreneurs.
We've built a world-class suite of utilities to handle the technical side of publishing. From financial forecasting to asset generation—all free, forever.
Profit Planner
Institutional-grade 2026 ROI forecasting for professional book launches.
ISBN Barcode
Generate print-ready ISBN-13 barcodes for your book cover.
Royalty Calculator
Estimate earnings after printing costs and retail margins.
Spine Calculator
Calculate precise spine width for cover design specs.
Sales Estimator
Convert Amazon BSR into daily and monthly sales volume.
Audible Estimator
Predict audiobook sales based on Audible rank metrics.
KENP Estimator
Calculate royalties for Kindle Unlimited page reads.
Blurb Formatter
Create Amazon-approved HTML descriptions without code.
QR Code Studio
Custom branded QR codes for book marketing and links.
Hashtag Optimizer
Generate goal-oriented hashtags for social discoverability.
The Pro Ecosystem.
Beyond our internal tools, we recommend these industry-leading resources to help you scale your publishing empire.
Publisher Rocket
The gold standard for Amazon keyword and category research.
Atticus
All-in-one book writing and professional formatting software.
ProWritingAid
Advanced grammar checker and style editor for manuscripts.
100 Covers
Premium book cover design services for self-published authors.
Ready to scale your publishing?
Beyond our free tools, we provide enterprise-grade distribution, high-end editorial management, and cinematic cover design.