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
Personal — default	Free $0 / month Permanent.	Flat · per month	Standalone · Free
Axiom Cloud — default Highlighted	USD 25 monthly · USD 25 / month with annual commitment $25 / month Platform fee + usage.	Flat · per month platform fee + usage	Standalone · Fixed

Site Spy

See full pricing history

EUR · US · source: sitespy.app

Plan	Pricing	Charged by	Offer type
Free forever — free	Free €0 forever	Flat	Standalone · Free
Stay Informed — standard	EUR 4 monthly · EUR 4 / month with annual commitment €4 / month	Flat · €4 / month	Standalone · Fixed
Starter plan — standard Highlighted	EUR 8 monthly · EUR 8 / month with annual commitment €8 / month	Flat · €8 / month	Standalone · Fixed
Pro plan — standard	EUR 99 monthly · EUR 99 / month with annual commitment €99 / month	Flat · €99 / month	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

Personal — default

Highlights Data loading: 500 GB/mo

Included
Highlights Query compute: 10 GB-hours

Included
Highlights Storage: 25 GB

Included
Highlights Retention window: 30-day retention

Included
Highlights Full APL access: Included
Highlights All integrations: Included
Highlights Support: Community support

Included

Axiom Cloud — default

Highlights Data loading: 1 TB / mo (included in platform fee)

Included
Highlights Query compute: 100 GB-hours / mo

Included
Highlights Storage: 100 GB

Included
Highlights Retention window: Configurable retention

Included
Highlights Full APL access: Included
Highlights All integrations: Included
Highlights Support: Email included. SLA / dedicated as add-ons

Included
Highlights Automatic volume discounts: Included
Highlights Self-serve enterprise add-ons: Included
Highlights Compute credit pre-purchase: Included

Site Spy

Free forever — free

Highlights Watched URLs: 2

Included
Highlights Minimum recheck interval: 1 hour

Included
Highlights Snapshots per watch: 8

Included
Highlights Snapshot history: 30 days

Included
Highlights Manual rechecks per day: 3

Included
Highlights Email notifications: Included
Highlights Telegram notifications: Included
Highlights Browser push notifications: Included
Highlights Webhook integrations: 90+

Included
Highlights API requests per day (read-only): 100

Included
Highlights MCP full access: Included
Highlights RSS change feeds: Included
Highlights Browser extension: Included
Highlights Web dashboard: Included

Stay Informed — standard

Highlights Watched URLs: 25

Included
Highlights Minimum recheck interval: 10 min

Included
Highlights Snapshots per watch: 25

Included
Highlights Snapshot history: 90 days

Included
Highlights Manual rechecks per day: 10

Included
Highlights API requests per day: 1,000

Included
Highlights MCP full access: Included
Highlights RSS change feeds: Included
Highlights Import / Export: Included

Starter plan — standard

Highlights Watched URLs: 100

Included
Highlights Default recheck interval: 10 min

Included
Highlights Fast watches at 1 min: 10

Included
Highlights Snapshots per watch: 100

Included
Highlights Snapshot history: 1 year

Included
Highlights Manual rechecks per day: 25

Included
Highlights API requests per day: 10,000

Included
Highlights MCP full access + bulk ops: Included
Highlights AI change summaries: Included
Highlights Screenshot capture: Included
Highlights Visual diff history: Included
Highlights Browser steps (login flows): Included
Highlights Structured JSON responses: Included
Highlights Priority checking queue: Included
Highlights Email, Slack, Discord, Telegram: Included
Highlights Webhook integrations: 90+

Included
Highlights Priority support: Included

Pro plan — standard

Highlights Watched URLs: 500

Included
Highlights Default recheck interval: 1 min

Included
Highlights Snapshots per watch: 500

Included
Highlights Snapshot history: 1 year

Included
Highlights Team seats included: 5 (+€15/seat)

Included
Highlights Shared watches & dashboards: Included
Highlights Custom notification templates: Included
Highlights Data export (CSV / JSON): Included
Highlights Manual rechecks per day: 100

Included
Highlights API requests per day: 50,000

Included
Highlights MCP full access + bulk ops: Included
Highlights Screenshot capture: Included
Highlights Email, Slack, Discord, Telegram: Included
Highlights Webhook integrations: 90+

Included
Highlights Dedicated support & SLA: Included

How their prices changed

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

Axiom

August 27, 2026 Source
- Personal — default: Free
- Axiom Cloud — default: USD 25 monthly · USD 25 / month with annual commitment

Site Spy

August 27, 2026 Source
- 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