Every price, on one page.

Seven AI reviewers read the manuscript: methods, statistics, data integrity, equations, the literature, the numbers and the editor's view. Every reference is checked against CrossRef, and the anonymity scan is included.

The same review plus a check against the submission rules of one of 25 journals and conferences.

Two rounds: each reviewer sees the others' findings and sharpens its own. Journal Pack included. It takes 10 to 15 minutes.

Reads your response letter against each reviewer comment and flags missing, vague or defensive replies.

An ATS screen, a hiring manager and a recruiter read your resume and say what would hold it back.

Prior work your manuscript should cite and does not.

Names, institutions, funders and self-citations that would break double-blind review.

A draft cover letter from your abstract and the target journal.

After a Paper Review: checks whether the revised manuscript addressed each finding.

About $7.60 a review. Tokens are emailed at purchase and never expire.

About $7.50 a review. Hand one to each student as their paper is ready.

Most labs pay by card and use the PDF invoice on every result page for reimbursement. If your purchasing office must pay first, email ben@purplelink.llc with the quantity and billing address. A Stripe invoice follows within one business day, payable by card or US bank transfer. W-9 on request. More for labs.

A native LaTeX editor with synced PDF preview, citation completion and submission checks. All updates included, forever.

A menu-bar app that checks what you type for personal information before you send it. It runs on your Mac and stores nothing you type.

A menu-bar app that shows your free disk space and cleans the folders and caches you choose, after you approve a preview. Its measurements stay on your Mac.

A menu-bar app that plays recorded keyboard-switch sounds as you type, with mouse-click sounds, scroll ticks and optional trackpad haptics. It works offline and reads key codes, never the characters you type.

A Mac app that transcribes interviews and meetings on your Mac, labels speakers, helps you replace identifiers case by case and reads scanned pages and photos into text. Your files are not uploaded. It needs macOS 26 on Apple silicon.

A menu-bar app that snaps windows to halves, thirds and corners with a shortcut or a drag, and saves layouts for each monitor setup. It works offline.

A menu-bar app that finds files, apps and clipboard history from one box. It keeps a private index of the folders you choose and answers sums and unit conversions.

A file converter that opens as a ring at the pointer: hold Option while dragging files and drop them on an action. 51 actions for images, PDFs, video, audio, documents and archives, all on your Mac.

A menu-bar app for AR glasses. It applies a sharp display mode, an edge margin, a night tint, Dark Mode and a bigger pointer when they connect, and restores the Mac when you unplug. Tested on RayNeo Air.

Submissions, grants, projects and your CV in one local-first app. The app is free, with no limits on your record. Optional Plus adds reports, Word templates, the revision workspace and Shareables, and is included for life in the Mac Suite.

A Chrome extension that adds journal rankings, h-index and retraction alerts to Google Scholar. The core stays free; Pro adds review, export and library tools.