Built for AI-native engineering teams
Catch the AI vendor change before your invoice does.
VendorSpies watches pricing, model tiers, limits, launches, renames, and deprecations across 30 AI providers—then gives your team the source evidence and exact impact.
Free forever for 3 vendors. No card required.
What your team gets
- Exact before-and-after price dimensions with source evidence
- Model launch, rename, deprecation, and removal detection
- Input, cached-input, output, batch, regional, and priority pricing
- Email, Slack, Teams, weekly digest, and API delivery options
From change to decision
More than another status feed.
Continuous surveillance
Vendor sources are checked automatically, with parser health exposed publicly on the Trust page.
Evidence you can cite
Each change report preserves the source URL, timestamp, before/after values, and source-text diff.
Cost impact, not noise
Estimate the monthly impact at your own usage volume and compare lower-cost alternatives in the catalog.
Operational transparency
Verify the monitor before you trust it.
VendorSpies publishes real parser health, freshness, monitoring cadence, and evidence reports. No fabricated uptime number and no hidden failed source.
Monitor the three vendors your stack depends on—free.
Get the weekly change digest now. Upgrade only when you need realtime delivery, history, forecasts, or team workflows.
Create a free account