# Writing Verification software deals

> Right now there is 1 live writing verification software deal on RibbonPost from GPTZero, each checked before it goes live. The biggest listed discount is 35% off (GPTZero Promo Code 2026: 35% Off AI Detector & Writing Verification). Every deal page shows the terms at a glance and links to the official offer. Last updated November 5, 2026.

Source: https://ribbonpost.com/tag/writing-verification

## Deals

- [GPTZero Promo Code 2026: 35% Off AI Detector & Writing Verification](https://ribbonpost.com/deal/gptzero-ai-detector-authorship-discount.md) — 35% OFF Educator & Professional AI Detection · students · GPTZero: Get 35% off GPTZero in 2026. Detect ChatGPT, Claude, and Gemini text with sentence-level perplexity scores, authorship verification, and API access.

## FAQ

**How many writing verification software deals are available right now?**
RibbonPost lists 1 live writing verification software deal from 1 brand as of November 2026.

**What is the biggest discount in writing verification software deals?**
The largest listed discount is 35% off: GPTZero Promo Code 2026: 35% Off AI Detector & Writing Verification.

**Are any of these free?**
Not at the moment. Every current offer here is a paid discount. See the free deals page for no-cost options.

**How often is this list updated?**
Deals are added and reviewed continuously; the most recent change here was on November 5, 2026. Expired offers are removed.