About Skylight
Skylight is a performance analysis tool for web and API apps. It helps engineers quickly identify where slowdowns come from and how changes affect speed, targeting developers, DevOps, and product teams.
Key Features
Skylight presents a focused workflow: you scan trends, identify agonizing endpoints, and compare deploys to verify gains:
Featherweight Agent
A lightweight instrument that runs with minimal overhead to collect timing data from your app.
Response Distribution
Visualizes how response times are distributed across requests, helping you spot tails and outliers.
Event Timelines
Shows the sequence of events in an endpoint so you can pinpoint where slowdowns arise.
Performance Trends
Tracks performance over time to reveal regressions and the impact of changes.
Summary
Best for backend and frontend teams, SREs, and product engineers who monitor API latency and deployment impact.
Pricing
View pricingFree
Free / Monthly
- 100k Monthly Requests
S
$20 / Monthly
- 1M Monthly Requests
- $20 / M for additional requests
M
$100 / Monthly
- 5M Monthly Requests
- $10 / M for additional requests
L
$250 / Monthly
- 20M Monthly Requests
- $4 / M for additional requests
XL
$370 / Monthly
- 50M Monthly Requests
- $2 / M for additional requests
XXL
$470 / Monthly
- 100M Monthly Requests
- $1 / M for additional requests
