AppSignal vs Blackfire

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

Blackfire

See full pricing history

EUR · US · source: www.blackfire.io

Plan	Pricing	Charged by	Offer type
Development plan	EUR 33.25 / month with annual commitment s you fine-tune your application until it’s ready to go to production.€33.25/monthYearlyGet startedIncludedProfilingManual assertions1UserAdd more for €33.25/month each1Environment1 Sandbox.	Flat · per year	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

Blackfire

Development plan

Plan card Profiling: Included
Plan card Manual assertions: Included
Plan card 1Environment1 Sandbox.: Included

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

Blackfire

August 27, 2026 Source
- Development plan: EUR 33.25 / month with annual commitment