Memfault vs Site Spy

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.

Memfault

See full pricing history

USD · US · source: memfault.com

Plan	Pricing	Charged by	Offer type
Cloud	USD 3495 monthly Growth $3,495 / month For teams who want to use Memfault as they grow their fleet. 30 days data retention Integration on 2 chips and 1 device architecture 10 users Get a quote See all features \| Scale $6,695 / month For teams looking to use Memfault at scale on multiple product lines. Everything in Growth plus 45 days data retention Integration on 2 chips and 2 device architectures 25 users Get a quote See all features \| Growth $3,495 / month For teams who want to use Memfault as they grow their	Flat · per month	Standalone · Fixed

Site Spy

See full pricing history

EUR · US · source: sitespy.app

Plan	Pricing	Charged by	Offer type
Free	Free €0 forever	Flat	Standalone · Free
Starter	EUR 4 monthly €4 / month	Flat	Standalone · Fixed
Pro Highlighted	EUR 8 monthly €8 / month	Flat	Standalone · Fixed
Business	EUR 99 monthly €99 / month	Flat	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.

Memfault

Cloud

Plan card 30 days data retention: Included
Plan card Integration on 2 chips and 1 device architecture: Included
Plan card 10 users: Included
Plan card Everything in Growth plus: Included
Plan card 45 days data retention: Included
Plan card Integration on 2 chips and 2 device architectures: Included
Plan card 25 users: Included

Site Spy

Free

Highlights Pages you can watch: 2

Included
Highlights Fastest checks: Every hour

Included
Highlights History kept: 30 days

Included
Highlights Snapshots per page: 8

Included
Highlights Manual rechecks a day: 3

Included
Highlights API requests a day: 100

Included
Highlights Email, Telegram and push alerts: Included
Highlights 90+ webhook integrations: Included
Highlights Browser extension, MCP and RSS: Included
Highlights Bulk import: Excluded
Highlights AI change summaries: Excluded
Highlights Screenshots and visual diffs: Excluded
Highlights Team seats: Excluded

Starter

Highlights Pages you can watch: 25

Included
Highlights Fastest checks: Every 10 min

Included
Highlights History kept: 90 days

Included
Highlights Snapshots per page: 25

Included
Highlights Manual rechecks a day: 10

Included
Highlights API requests a day: 1,000

Included
Highlights Email, Telegram and push alerts: Included
Highlights 90+ webhook integrations: Included
Highlights Browser extension, MCP and RSS: Included
Highlights Bulk import: Included
Highlights AI change summaries: Excluded
Highlights Screenshots and visual diffs: Excluded
Highlights Team seats: Excluded

Pro

Highlights Pages you can watch: 100

Included
Highlights Fastest checks: Every minute, 10 pages

Limited
Highlights History kept: 1 year

Included
Highlights Snapshots per page: 100

Included
Highlights Manual rechecks a day: 25

Included
Highlights API requests a day: 10,000

Included
Highlights Email, Telegram and push alerts: Included
Highlights 90+ webhook integrations: Included
Highlights Browser extension, MCP and RSS: Included
Highlights Bulk import: Included
Highlights AI change summaries: Included
Highlights Screenshots and visual diffs: Included
Highlights Team seats: Excluded

Business

Highlights Pages you can watch: 500

Included
Highlights Fastest checks: Every minute

Included
Highlights History kept: 1 year

Included
Highlights Snapshots per page: 500

Included
Highlights Manual rechecks a day: 100

Included
Highlights API requests a day: 50,000

Included
Highlights Email, Telegram and push alerts: Included
Highlights 90+ webhook integrations: Included
Highlights Browser extension, MCP and RSS: Included
Highlights Bulk import: Included
Highlights AI change summaries: Included
Highlights Screenshots and visual diffs: Included
Highlights Team seats: 5

Included

How their prices changed

Each date shows when a public price was observed, not when it took effect. An archived region or currency can differ, so a currency change is not necessarily a price increase.

Memfault

August 27, 2026
Official pricing page
- Cloud: USD 3495 monthly

Site Spy

September 21, 2026
Official pricing page
- Free: Free
- Starter: EUR 4 monthly
- Pro: EUR 8 monthly
- Business: EUR 99 monthly
August 27, 2026
Official pricing page
- Free forever — free: Free
- Stay Informed — standard: EUR 4 monthly · EUR 4 / month with annual commitment
- Starter plan — standard: EUR 8 monthly · EUR 8 / month with annual commitment
- Pro plan — standard: EUR 99 monthly · EUR 99 / month with annual commitment