The Pricing Diff Daily price observation for 133 AI and SaaS products. 25 days on record.

QuillBot pricing history

QuillBot does not show every visitor the same price. Across 21 days of daily checks its entry price moved between $5 and $8.33 2 times, returning to figures it had already left. That is price testing, not a price change.

AI writing Entry $5–$8.33 ⚠ Shows two prices Checked September 9, 2026

Observed prices, day by day

$5$6.67$8.33$8.332026-08-162026-09-092026-08-16 · $8.332026-08-20 · $8.332026-08-21 · $8.332026-08-22 · $8.332026-08-23 · $52026-08-24 · $52026-08-25 · $52026-08-27 · $52026-08-28 · $52026-08-29 · $52026-08-30 · $52026-08-31 · $52026-09-01 · $52026-09-02 · $52026-09-03 · $52026-09-04 · $52026-09-05 · $52026-09-06 · $52026-09-07 · $52026-09-08 · $8.332026-09-09 · $8.33

QuillBot — entry price served, by day · hover any day to read it. Every value is in the table below.

DateEntry price
September 9, 2026$8.33
September 8, 2026$8.33
September 7, 2026$5
September 6, 2026$5
September 5, 2026$5
September 4, 2026$5
September 3, 2026$5
September 2, 2026$5
September 1, 2026$5
August 31, 2026$5
August 30, 2026$5
August 29, 2026$5
August 28, 2026$5
August 27, 2026$5
August 25, 2026$5
August 24, 2026$5
August 23, 2026$5
August 22, 2026$8.33
August 21, 2026$8.33
August 20, 2026$8.33
August 16, 2026$8.33

Current pricing

As published on QuillBot's pricing page
$8.33

Source: https://quillbot.com/premium — read September 9, 2026.

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