Diib vs Writesonic

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

Writesonic

See full pricing history

USD · US · source: writesonic.com

Plan	Pricing	Charged by	Offer type
Starter	USD 79 / month with annual commitment $79/month billed annually	Flat · per month	Standalone · Fixed
Basic	USD 199 / month with annual commitment $199/month billed annually	Flat · per month	Standalone · Fixed
Growth Highlighted	USD 399 / month with annual commitment $399/month billed annually	Flat · per month	Standalone · Fixed
Enterprise	Contact sales Custom	Flat · per month	Standalone · Contact sales

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

Writesonic

Starter

Plan card AI-search tracking: Included
Plan card AI articles: Included
Plan card Site audits: Included
Plan card 1 user and 1 project: Included

Basic

Plan card SEO and GEO platform: Included
Plan card 50 trial runs: Included
Plan card 2 users: Included
Plan card 25 articles per month: Included

Growth

Plan card AI visibility and sentiment: Included
Plan card Action Center: Included
Plan card Agentic workflows: Included
Plan card 50 articles per month: Included

Enterprise

Plan card Custom projects and users: Included
Plan card SSO and SAML: Included
Plan card Dedicated AI-search strategist: 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

Writesonic

August 27, 2026 Source
- Starter: USD 79 / month with annual commitment
- Basic: USD 199 / month with annual commitment
- Growth: USD 399 / month with annual commitment
- Enterprise: Contact sales