AppSignal vs Logz.io

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

AppSignal

See full pricing history

EUR · US · source: www.appsignal.com

Plan	Pricing	Charged by	Offer type
Free plan — free	Free € 0	Flat	Standalone · Free
Paid plan — standard Highlighted	EUR 18.25 / month with annual commitment €219 €18.25/month	Flat · €219 billed yearly	Standalone · Fixed

Logz.io

See full pricing history

USD · US · source: logz.io

Plan	Pricing	Charged by	Offer type
Log Management	USD 0.92 monthly $0.92 per ingested GB, per day	Usage · per ingested GB per day	Standalone · Fixed
Infrastructure Monitoring	USD 0.4 monthly $0.40 per 1,000 time-series metrics, per day	Usage · per 1,000 time-series metrics per day	Standalone · Fixed
Distributed Tracing	USD 0.16 monthly $0.16 per 1 million spans, per day	Usage · per 1 million spans per day	Standalone · Fixed
Agentic Observability	USD 10 monthly $10 per 1M tokens or AI-agent workflow/invocation	Usage · per 1 million tokens or agent workflow	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

AppSignal

Free plan — free

Highlights Requests: 50K requests

Included
Highlights Logging: 1GB logging

Included
Highlights Retention: 5-day retention

Included

Paid plan — standard

Highlights Application monitoring: 250K requests/month

Included
Highlights Logging: 1GB /month

Included

Logz.io

Log Management

Plan card Retention: 3, 7, 14 or 30 days

Limited
Plan card Usage pricing: 1

Limited

Infrastructure Monitoring

Plan card Retention: 18 months

Limited
Plan card Metric density: 6 DPM per series

Limited

Distributed Tracing

Plan card Retention: 10 days

Limited
Plan card Distributed tracing: 1

Limited

Agentic Observability

Plan card AI-agent workflows: 0

Limited
Plan card Token-based consumption: 1

Limited

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

AppSignal

August 27, 2026 Source
- Free plan — free: Free
- Paid plan — standard: EUR 18.25 / month with annual commitment

Logz.io

August 27, 2026 Source
- Log Management: USD 0.92 monthly
- Infrastructure Monitoring: USD 0.4 monthly
- Distributed Tracing: USD 0.16 monthly
- Agentic Observability: USD 10 monthly