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Head-to-head · Error Tracking

AppSignal vs Sentry Session Replay

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score AppSignal #7 in Error Tracking 7.1/10 Free plan · paid from $23.25/mo (annual) · 30-day trial Free plan✓ 0 of 4 features Visit AppSignal
Sentry Session Replay #8 in Error Tracking 7.0/10 Free plan · paid from $26/mo Free plan✓ 3 of 4 features Visit Sentry

AppSignal leads on 1 check, Sentry Session Replay on 3, and 1 is even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAppSignal · 7.1/10
  • Lowest starting priceAppSignal · $23.25/mo
  • Free planboth
  • Most featuresSentry Session Replay · 3 of 4

AppSignal scores higher on our rubric for error tracking: 7.1 against 7.0 out of 10; our editors rank them #7 and #8.

AppSignal is cheaper to start at $23.25/mo against $26/mo. Sentry Session Replay offers source map support; AppSignal doesn't publish it. Sentry Session Replay offers session replay; AppSignal doesn't publish it. Sentry Session Replay offers release tracking; AppSignal doesn't publish it.

AppSignal is the better fit for teams wanting errors alongside full-stack observability. Sentry Session Replay is the better fit for teams prioritizing replay-driven error investigation.

  • AppSignal fits best

    Teams wanting errors alongside full-stack observability

  • Sentry Session Replay fits best

    Teams prioritizing replay-driven error investigation

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature AppSignal 7.1/10 Visit ↗ Sentry Session Replay 7.0/10 Visit ↗
At a glance
Editor score 7.1 7.0
Ranking #7 in Error Tracking #8 in Error Tracking
Best for Teams wanting errors alongside full-stack observability Teams prioritizing replay-driven error investigation
Pricing model Free plan + paid Free plan + paid
Starting price $23.25/mo (best) $26/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Mobile
Platforms Web Web, iOS, Android
Integrations 7 integrations 2 integrations
Features AppSignal 0/4 · Sentry Session Replay 3/4
Source map support Not published ✓ (best)
Session replay Not published ✓ (best)
Release tracking Not published ✓ (best)
Self-hosted option Not published Not published
Specs
Monthly event quota Not published Not published
Event retention Not published Not published
Our review
Pros
  • Backtraces, trends, alerts, and deploy tracking support error investigation
  • Connects log search and trace-linked logs with metrics and host monitoring
  • Offers cloud and self-hosted deployment plus a permanent free plan
  • Connects session replays with errors and performance issues.
  • Adds web vitals, logs, network calls, traces, and user feedback.
  • Masks text, inputs, and media by default, with additional controls.
Cons
  • Distributed tracing is marked beta
  • The paid plan is listed at $279 per year with annual billing
  • Its broad monitoring scope may be more than teams seeking error tracking alone need
  • Developer is limited to one user.
  • Team and Business each list 50 Session Replays.
  • Enterprise pricing is listed as contact sales.
Our verdict

AppSignal brings application performance monitoring and error tracking together for development teams that want to investigate incidents across more than errors alone. It collects performance data, errors, logs, metrics, and traces, with…

Read the review →

Sentry Session Replay records video-like views of user actions and connects them to errors and performance issues. It is aimed at development teams investigating production behavior across web and mobile applications. A replay can include…

Read the review →
  1. AppSignalError Tracking 7.1Free plan · paid from $23.25/mo (annual) · 30-day trial
  2. Sentry Session ReplayError Tracking 7.0Free plan · paid from $26/mo

Strengths and trade-offs

  • AppSignal — where it wins

    • Backtraces, trends, alerts, and deploy tracking support error investigation
    • Connects log search and trace-linked logs with metrics and host monitoring
    • Offers cloud and self-hosted deployment plus a permanent free plan

    Where it doesn't

    • Distributed tracing is marked beta
    • The paid plan is listed at $279 per year with annual billing
    • Its broad monitoring scope may be more than teams seeking error tracking alone need
  • Sentry Session Replay — where it wins

    • Connects session replays with errors and performance issues.
    • Adds web vitals, logs, network calls, traces, and user feedback.
    • Masks text, inputs, and media by default, with additional controls.

    Where it doesn't

    • Developer is limited to one user.
    • Team and Business each list 50 Session Replays.
    • Enterprise pricing is listed as contact sales.
  • AppSignal7.1/10 · Free plan · paid from $23.25/mo (annual) · 30-day trial

    Pair error investigation with performance, logs, metrics, and deploy monitoring.

    Visit AppSignalFull verdict →
  • Sentry Session Replay7.0/10 · Free plan · paid from $26/mo

    Replay-linked errors and performance context make Sentry a fit for investigation-led teams.

    Visit SentryFull verdict →

More comparisons

Guides on error tracking

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update