Changelog

June 2026 — Bulk Humanizer overhaul

• New 3-pass adversarial rewriting engine on Maximum level.
• Concurrent processing — up to 4× faster for large batches.
• Increased bulk limits to 50 items / 40,000 characters.
• Per-item error reporting so a single failure no longer aborts a run.

May 2026 — Account & billing

• Redesigned Account page with General, Security and Billing tabs.
• Password change, password reset and sign-out-all-devices.
• Inline plan upgrade and billing portal access.

April 2026 — Detector v2

• New detector model with sentence-level breakdown.
• Improved calibration on short passages.

March 2026 — Zinwriter Chat

• Launched the full Zinwriter Chat experience with image generation.
• Persistent conversation memory and thread history.

February 2026 — Humanizer v3

• Burstiness and perplexity calibration for more natural rhythm.
• Side-by-side diff view to inspect every change.