Diib vs QuestionDB

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Diib

See full pricing history

USD · US · source: diib.com

Plan	Pricing	Charged by	Offer type
Free	Free $0/month	Flat · published subscription	Standalone · Free
Pro Highlighted	USD 30 monthly $30/month	Flat · published subscription	Standalone · Fixed

QuestionDB

See full pricing history

USD · US · source: questiondb.io

Plan	Pricing	Charged by	Offer type
Free	Free Free	Flat · published subscription	Standalone · Free
Solo	USD 9.99 monthly $9.99/month	Flat · published subscription	Standalone · Fixed
Business Highlighted	USD 29.99 monthly $29.99/month	Flat · published subscription	Standalone · Fixed
Enterprise	USD 69.99 monthly $69.99/month	Flat · published subscription	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Diib

Free

Official plan card Website monitoring: Limited

Limited
Official plan card RankGuard: One scan

Limited
Official plan card Keyword and backlink analysis: Limited

Limited
Official plan card Websites: Up to 30

Limited

Pro

Official plan card Website monitoring: Robust

Limited
Official plan card RankGuard: One scan/week

Limited
Official plan card Keyword and backlink analysis: Full

Limited
Official plan card Competitors: Up to 6

Limited

QuestionDB

Free

Official plan card Searches: 5/month

Limited

Solo

Official plan card Searches: 100/month

Limited
Official plan card Volume, difficulty, and CPC: Included
Official plan card CSV and image export: Included

Business

Official plan card Searches: 400/month

Limited
Official plan card Volume, difficulty, and CPC: Included
Official plan card CSV and image export: Included

Enterprise

Official plan card Searches: 1,000/month

Limited
Official plan card Volume, difficulty, and CPC: Included
Official plan card CSV and image export: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Diib

August 27, 2026 Source
- Free: Free
- Pro: USD 30 monthly

QuestionDB

August 27, 2026 Source
- Free: Free
- Solo: USD 9.99 monthly
- Business: USD 29.99 monthly
- Enterprise: USD 69.99 monthly