AppSignal vs TrackJS
On the evidence we track, AppSignal leads this comparison with a composite score of 59/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for error tracking software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
AppSignal
LeaderAppSignal helps developers monitor and debug web applications by automatically tracking errors, performance metrics, logs, and deployment information in a single unified interface.
TrackJS
TrackJS monitors production JavaScript errors with detailed telemetry showing events leading up to each error. It includes an AI debugger that analyzes errors to suggest fixes, customizable error grouping and filtering, and unlimited ignore rules to focus on critical issues.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
AppSignal
LeaderFree tier with 50K requests. Paid plans from $279/year. Add-ons from $89/month.
- FreeFree
- 50K requests/month
- 1GB logging
- 5-day retention
- Paid$279/year ($23.25/month billed yearly)
- 250K requests/month
- 1GB logging free
- Error tracking with backtrace
- Performance monitoring
- Host monitoring
- +10 more
TrackJS
From $49/month. No permanent free tier; free trial available. Annual billing includes one month free.
- Starter$49/month or $45/month billed annually
- Error monitoring
- Unlimited users
- 1 application
- 3 alert channels
- Inbound ignore rules
- +1 more
- Professional$99/month or $91/month billed annually
- Error monitoring
- Unlimited users
- 5 applications
- Unlimited alert channels
- Custom error grouping
- +5 more
- Business$199/month or $183/month billed annually
- Error monitoring
- Unlimited users
- 10+ applications
- Unlimited alert channels
- Custom error grouping
- +8 more
- EnterpriseContact sales
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
AppSignal
Leader- Linear
- Kubernetes
- AWS CloudWatch
- Faraday
- ROM
- Excon
- Claude
- AWS Lambda
- Amazon ECS
- Amazon EC2
- AWS Fargate
- Amazon RDS
- Elixir
- Ruby on Rails
- Node.js
- Grape
TrackJS
- Google SSO
- SAML SSO
- API
AppSignal or TrackJS: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.