API Monitoring That
Actually Understands Your APIs
Uptime checks tell you when an endpoint is down. PulseAPI tells you why it's failing, what's affected, and what's about to break — before your users notice.
Free forever for up to 10 endpoints · No credit card required
See PulseAPI in Action
Real-time monitoring dashboard for all your API endpoints
Intelligent Monitoring, Not Just Uptime Checks
Purpose-built for APIs. Every feature was designed for developers who run microservices.
Intelligent Anomaly Detection
Learns your API's normal patterns automatically. Alerts fire on real problems, not statistical noise — cutting false positives by 80%.
Learn moreResponse Schema Validation
Catch breaking API changes before clients notice. Validate response structure, field types, and required keys on every check.
Learn moreService Dependency Mapping
Understand cascading failures across microservices. See which services are affected when one goes down, and in what order.
Learn more5-Minute Zero-Config Setup
Paste a URL and monitoring starts. Detection rules and notification channels are auto-configured — no YAML, no agents, no ceremony.
Learn moreAPI-Specific Analytics
P50/P95/P99 latency percentiles, error rate trending, throughput charts, and SLA tracking. Metrics that actually mean something for APIs.
Learn moreSmart Alert Grouping
Related failures are grouped into a single incident. No alert storms. No pager fatigue. One notification covers the cascading failure.
Learn moreSimple, Transparent Pricing
No surprise bills. No per-seat charges. No hidden fees.
Early Access Special — All plans free during beta. Sign up now and lock in your founding member discount.
Free
- 10 endpoints
- 1 team member
- 1 minute checks
- Up to 10 endpoints
- Email alerts
- 1-minute check intervals
- 7-day data retention
- Community support
Starter
- 50 endpoints
- 3 team members
- 1 minute checks
- Everything in Free
- 50 endpoints
- 3 team members
- Slack & webhook notifications
- 30-day data retention
- API access
- Priority email support
Professional
- 200 endpoints
- 10 team members
- 15 seconds checks
- Everything in Starter
- 200 endpoints
- 10 team members
- 15-second check intervals
- Advanced anomaly detection
- Service dependency mapping
- 90-day data retention
Start Monitoring in 3 Steps
Create Your Free Account
Sign up in 30 seconds with just your email. No credit card, no commitments.
Add Your API Endpoints
Paste your URL. We auto-configure monitoring rules and notification channels.
Get Alerted Before Users Do
Intelligent alerts via email the moment something goes wrong. Only when it matters.
Built for APIs, Not Infrastructure Bloat
How purpose-built API monitoring compares to general-purpose tools
| Capability | PulseAPI | Datadog | New Relic | Checkly |
|---|---|---|---|---|
| API-First Design | ✓ | Partial | Partial | Partial |
| Response Schema Validation | ✓ | — | — | — |
| Service Dependency Mapping | ✓ | ✓ | ✓ | — |
| Automatic Baselines | ✓ | ✓ | ✓ | — |
| Multi-step Workflows | Soon | ✓ | ✓ | ✓ |
| Setup Time | 5 min | Hours | Hours | 30 min |
| Hidden Fees | None | Per-host | Per-GB | Per-check |
Competitor capabilities based on publicly available documentation as of March 2026.
Ready to Monitor Your APIs Intelligently?
Join developers running production APIs. Free for up to 10 endpoints.
Start Monitoring FreeNo credit card · 10 free endpoints · Cancel anytime