Signadot vs WebChangeDetector

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.

Signadot

See full pricing history

USD · US · source: www.signadot.com

Plan	Pricing	Charged by	Offer type
Starter	Free Free	Flat · published offer	Standalone · Free
Business	USD 250 monthly · USD 225 / month with annual commitment $250/month; 10% discount for yearly subscription	Flat · published offer	Standalone · Fixed
Enterprise	Contact sales Custom	Flat · published offer	Standalone · Contact sales

WebChangeDetector

See full pricing history

USD · US · source: www.webchangedetector.com

Plan	Pricing	Charged by	Offer type
Free	Free $0/month	Flat · published subscription	Standalone · Free
Micro	USD 9 monthly · USD 8 / month with annual commitment $9/month or $96/year	Flat · published subscription	Standalone · Fixed
Solo	USD 17 monthly · USD 15 / month with annual commitment $17/month or $180/year	Flat · published subscription	Standalone · Fixed
Team Highlighted	USD 45 monthly · USD 40 / month with annual commitment $45/month or $480/year	Flat · published subscription	Standalone · Fixed
Studio	USD 85 monthly · USD 77 / month with annual commitment $85/month or $924/year	Flat · published subscription	Standalone · Fixed
Scale	USD 270 monthly · USD 245 / month with annual commitment $270/month or $2,940/year	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.

Signadot

Starter

Plan card Sandboxes per month: 50

Limited
Plan card Test invocations per month: 100

Limited
Plan card Concurrent devboxes: 10

Limited

Business

Plan card Sandboxes per month: 100

Limited
Plan card Test invocations per month: 200

Limited
Plan card Kubernetes clusters: 3

Limited

Enterprise

Plan card Unlimited clusters and plugins: 0

Limited
Plan card SSO and SOC 2 report: 1

Limited
Plan card Premium support: 2

Limited

WebChangeDetector

Free

Official plan card Checks: 10/month

Limited
Official plan card Websites and pages: Unlimited

Limited
Official plan card Monitoring interval: 1h to 24h

Limited

Micro

Official plan card Checks: 300/month

Limited
Official plan card Websites and pages: Unlimited

Limited
Official plan card AI change analysis: Included

Solo

Official plan card Checks: 1,000/month

Limited
Official plan card Monitoring interval: 15min to 24h

Limited
Official plan card Browser console log changes: Included

Team

Official plan card Checks: 3,000/month

Limited
Official plan card Websites and pages: Unlimited

Limited
Official plan card On-demand and monitoring checks: Included

Studio

Official plan card Checks: 6,000/month

Limited
Official plan card Monitoring interval: 15min to 24h

Limited
Official plan card AI change analysis: Included

Scale

Official plan card Checks: 20,000/month

Limited
Official plan card Websites and pages: Unlimited

Limited
Official plan card On-demand and monitoring checks: Included

How their prices changed

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

Signadot

August 27, 2026 Source
- Starter: Free
- Business: USD 250 monthly · USD 225 / month with annual commitment
- Enterprise: Contact sales

WebChangeDetector

August 27, 2026 Source
- Free: Free
- Micro: USD 9 monthly · USD 8 / month with annual commitment
- Solo: USD 17 monthly · USD 15 / month with annual commitment
- Team: USD 45 monthly · USD 40 / month with annual commitment
- Studio: USD 85 monthly · USD 77 / month with annual commitment
- Scale: USD 270 monthly · USD 245 / month with annual commitment