skylight.io
Free for first 100,000 requests (Rails only)
superlog.sh
Open-source OpenTelemetry observability (traces, logs, and metrics) with AI-agent incident investigation. The free tier includes 1M spans, 5M logs, and 10M metric points per month with 30-day retention, no credit card required. Fully open-source and self-hostable.
收录时间:
8/23/2026
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