Momentic 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.

Momentic

See full pricing history

USD · US · source: momentic.ai

Plan	Pricing	Charged by	Offer type
Free — Free	Free $0 / forever	Usage · credits	Standalone · Free
Pay-as-you-go — Standard Highlighted	USD 125 monthly · USD 125 / month with annual commitment $125 / month + additional usage	Usage · credits	Standalone · Fixed

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.

Momentic

Free — Free

Highlights Included credits: 2,000 / month (~200 test runs)

Included
Highlights Overage: None (hard stop)

Included
Highlights Concurrent mobile devices: 1 (Android or iOS)

Included
Highlights Mobile emulator usage: 30 minutes / month

Included
Highlights Mobile session length: 15 minutes

Included
Highlights Phone numbers: 0

Excluded
Highlights Results retention: 30 days

Included
Highlights Analytics retention: Forever

Included
Highlights Core features: All core features and AI test authoring

Included

Pay-as-you-go — Standard

Highlights Included credits: 10,000 / month (~1,000 test runs)

Included
Highlights Overage: $0.01875 / credit

Included
Highlights Buy more credits: 10,000 credits for $125 ($0.0125/credit)

Included
Highlights Concurrent mobile devices: 5 Android + 5 iOS

Included
Highlights Mobile emulator usage: 8 credits/min (Android), 15 credits/min (iOS)

Included
Highlights Mobile session length: 15 minutes

Included
Highlights Phone numbers: 5

Included
Highlights Results retention: 30 days

Included
Highlights Analytics retention: Forever

Included
Highlights Core features: All core features and AI test authoring

Included

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.

Momentic

August 27, 2026 Source
- Free — Free: Free
- Pay-as-you-go — Standard: USD 125 monthly · USD 125 / month with annual commitment

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