Axiom 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.

Axiom

See full pricing history

USD · US · source: axiom.co

Plan	Pricing	Charged by	Offer type
Axiom Cloud	USD 25 monthly $25 / month Platform fee + usage. No minimum commitment.	Usage · / month Platform fee + usage	Standalone · Usage based
Personal	Free $0 / month Permanent. No credit card required.	Flat · / month	Standalone · Free

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.

Axiom

Axiom Cloud

ALWAYS FREE ALLOWANCE Data loading: 1 TB / mo (included in platform fee)

Included
ALWAYS FREE ALLOWANCE Query compute: 100 GB-hours / mo

Included
ALWAYS FREE ALLOWANCE Storage: 100 GB

Included
PRICING Volume discounts: Automatic, in-console, sub-linear

Included
PRICING Pre-purchase credits: Available (up to 40% off)

Included
RETENTION Retention window: Configurable

Included
COST CONTROLS Spend alerts and hard caps: Yes, in-console

Included
GOVERNANCE & ENTERPRISE (SELF-SERVE ADD-ONS) SSO (SAML): $100 / mo

Limited
GOVERNANCE & ENTERPRISE (SELF-SERVE ADD-ONS) Directory Sync (SCIM): $100 / mo

Limited
GOVERNANCE & ENTERPRISE (SELF-SERVE ADD-ONS) Role-Based Access Control: $50 / mo

Limited
GOVERNANCE & ENTERPRISE (SELF-SERVE ADD-ONS) Audit Log: $50 / mo

Limited
SUPPORT Support tier: Email included. SLA / dedicated as add-ons

Included
COMPLIANCE HIPAA BAA: Self-serve add-on

Limited
DEPLOYMENT Edge regions: Available

Included

Personal

ALWAYS FREE ALLOWANCE Data loading: 500 GB / mo

Included
ALWAYS FREE ALLOWANCE Query compute: 10 GB-hours / mo

Included
ALWAYS FREE ALLOWANCE Storage: 25 GB

Included
PRICING Volume discounts: n/a

Excluded
PRICING Pre-purchase credits: n/a

Excluded
RETENTION Retention window: 30 days

Included
COST CONTROLS Spend alerts and hard caps: n/a (no spend)

Excluded
GOVERNANCE & ENTERPRISE (SELF-SERVE ADD-ONS) SSO (SAML): Excluded
GOVERNANCE & ENTERPRISE (SELF-SERVE ADD-ONS) Directory Sync (SCIM): Excluded
GOVERNANCE & ENTERPRISE (SELF-SERVE ADD-ONS) Role-Based Access Control: Excluded
GOVERNANCE & ENTERPRISE (SELF-SERVE ADD-ONS) Audit Log: Excluded
SUPPORT Support tier: Community

Included
COMPLIANCE HIPAA BAA: Excluded
DEPLOYMENT Edge regions: Excluded

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.

Axiom

September 21, 2026
Official pricing page
- Axiom Cloud: USD 25 monthly
- Personal: Free
August 27, 2026
Official pricing page
- Personal — default: Free
- Axiom Cloud — default: USD 25 monthly · USD 25 / month with annual commitment

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