OTLP spend calculator

Enter your monthly OTel record volume and see the simpletel plan that fits, its monthly cost including overage, and what happens at the cap — next to the same volume priced on three other backends' published units.

One record is one span, one log record, or one metric data point — the same unit the rate limiter counts.

simpletel for 50M records/month

Plan that fitsStarter
Monthly cost$19/mo + $12.50 overage = $31.50/mo
At the cap. Ingest stops at the 50M default cap (2× the 25M included records); raise the cap to 75M (3×) at the same overage. The server enforces the cap — you are never billed for records past it.

simpletel figures are read from this site's plan catalog at request time; the pricing is on the pricing page, and the metered unit is one record.

At the same monthly volume

simpletelHoneycombGrafana CloudDatadog
Free tier2M records/mo, 7-day retention20M events + 100M datapoints/mo, perpetual50 GB logs, 10k series, 14-day retentionTrial only (Agent Observability: 40k LLM spans/mo)
Entry paidStarter $19/mo · $190/yr (25M records, 30d)Pro $150/mo (50M events, up to 750M)Pro $19/mo + usageInfra $15/host/mo (annual); APM $31/host (annual) / $36 monthly
Metered unitrecords; $0.50/M Starter, $0.30/M TeamPer-event subscription; telemetry pipeline from $0.10/GBLogs $0.05/GB process + $0.40/GB write + $0.10/GB retain; metrics $6.50/1k series; traces meteredPer-host + per-signal; logs $0.10/GB ingest + ~$1.70/M indexed events (secondary-source figure)
Retention7/30/90dNot publicly tier-gated14 days free; 30d logs/traces, 13mo metrics15-day log tiers; LLM add-ons 30/60/90d
Your 50M records/moStarter — $19/mo + $12.50 overage = $31.50/mo50M events/mo: free up to 20M events; above that the Pro subscription starts at $150/mo for 50M events (up to 750M). Records are counted as events, so the definition of a record still has to match theirs.50M records/mo ≈ 53.5 GB/mo of OTLP/JSON payload (at simpletel's measured ~1.07 kB per span). Grafana bills logs per GB processed/written/retained and traces through a calculator, so the GB figure depends on your payload size — a record count does not convert to GB by itself.N records do not map to hosts: Datadog is priced per host plus per signal (logs $0.10/GB ingest + ~$1.70/M indexed events). There is no per-record price.

Vendor figures as of October 2026, from the vendor's pricing page: Honeycomb, Grafana Cloud, Datadog. Units differ — per-event, per-GB, and per-host — so this is a comparison of published rates, not a quote; only simpletel's own figure is computed from this site's catalog.