DiffSignal
Know when something changes. Instantly.Monitor URLs for DOM changes, text matches, or visual diffs. Perfect for price tracking and compliance.
- DOM & CSS Selector monitoring
- Webhook / Telegram / Email
- Hash-based change detection
Automation tools that
don't track you.
Stateless APIs for change detection, rendering, and uptime monitoring. No accounts. No stored data. Tokens never expire.
GDPR by Architecture
Multi-Region (UK/US/DE)
Fast API Responses
The Stateless Suite
Powerful APIs. Zero persistence. Your data passes through, never stays.
RenderSnap
Turn the web into files.High-performance rendering API to capture screenshots and generate PDFs of any URL.
- Full Page & Viewport Screenshots
- PDF Generation
- Mobile & Desktop Emulation
PulseProbe
Is it alive?HTTP/HTTPS endpoint monitoring from 3 distinct global regions. Get alerted before your users do.
- Probes in UK, US, DE
- Custom Status Codes
- Webhook / Telegram Alerts
Developer First
Simple REST APIs. No bloat. Standard JSON responses.
curl -X POST https://api.edgestateless.com/v1/screenshot \
-H "Authorization: Bearer sk_live_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"url": "https://example.com",
"format": "png",
"full_page": true
}'
// 5 tokens — Returns: { "job_id": "...", "status": "pending", "poll_url": "/v1/screenshot/..." }
-H "Authorization: Bearer sk_live_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"url": "https://example.com",
"format": "png",
"full_page": true
}'
Token Packs
Buy once. Use across all products. Tokens never expire.
Token Costs per Operation
1 token — PulseProbe check / DiffSignal hash
3 tokens — DiffSignal visual diff
5 tokens — RenderSnap screenshot or PDF
Privacy by Architecture
We don't just comply with privacy laws. We built the system so we physically can't see your data.
Ephemeral by Design
No user accounts. No stored data. Your probe data is processed and discarded.
No Persistence
We process your request and return the result. Artifacts auto-expire. No long-term data retention.
Global Edge
Probes deployed in distinct jurisdictions ensure accurate latency data regardless of location.