Logging, re-invented.
LoggingFree plan available
- Cloud-native architecture
- Built-in tracing
- Log routing and delivery
Best AppSignal Alternatives in 2026
23 similar tools you can use instead of AppSignal, with pricing and key features.
AppSignal
Error Tracking & Performance Monitoring
ObservabilityFree plan available
AppSignal is an error tracking and performance monitoring tool built for developers and operations teams. It ties errors to traces, logs, and deploys so you can diagnose issues quickly and understand what changed in production.
- Error Tracking
- Performance Monitoring
- Distributed Tracing (Beta)
- Trace-Linked Logs
AppSignal alternatives
Cloud observability made for devs
ObservabilityFree plan available
- Real-time error tracking
- Ultra-fast queries
- AI Copilot (Tux)
The AI SRE observability stack
ObservabilityFree plan availableAI
- OpenTelemetry-native tracing
- Log management
- Smart incident merging
Observability Built for Control
Observability
- Ingest data shaping
- Cost and data-management controls
- Rapid incident detection and triage
Agentless monitoring and error detection for serverless
ObservabilityFrom $99 / monthly
- Cloud Inventory
- Tracing
- Log analytics
Cloud Monitoring as a Service
ObservabilityFree plan available
- Infrastructure Monitoring
- Application Performance Monitoring (APM)
- Logs and Observability Pipelines
Observability built for the age of AI
ObservabilityFrom $1.00 / moAI
- AI Observability
- Application Observability
- Infrastructure Observability
The open source platform that powers search, observability, security, and more
DatabasesOpen Source
- Open Source Search Stack
- Search AI Platform
- Observability & Security Suite
Error Tracking & Application Performance Monitoring
Monitoring & Error Tracking
- Error Tracking
- Logging & Observability
- Application Performance Monitoring
AI-Ready Observability Platform
ObservabilityFree plan available
- End-to-end tracing
- AI workflow debugging
- Ad-hoc event queries
Affordable full-stack production debugging & monitoring
ObservabilityFree plan available
- End-to-End Correlation
- Blazing Fast Search
- Intuitive Search Syntax
Bounce back stronger after every incident
MonitoringFree plan available
- On-call
- Response
- AI SRE
Elevate Your Logging with LogAbyss
Logging
- Real-time Alerting
- Live Tail
- Log Exports
Telemetry Pipeline and Log Management
Logging
- Data Profiling
- Optimization Recipes
- In-Stream Alerts
Monitor everything in real time.
ObservabilityFree plan available
- AI for Troubleshooting
- Infrastructure Monitoring
- Application Monitoring
AI-Powered Observability
ObservabilityFree plan availableAI
- Agentic Platform
- Session replay with AI
- OpenTelemetry
Open Source Observability Platform
ObservabilityFrom $0.50/GB / monthlyOpen Source
- Lower Storage Costs
- High Compression & Columnar Storage
- Petabyte-Scale Scalability
The AI-First Operations Platform
Incident ManagementFree plan availableAI
- SRE Agent
- Scribe Agent
- Integrations
Cloud-hosted log management, live in seconds
Logging
- Log Viewer
- Centralized Log Management
- Tail Logging
Application Monitoring For Web & Mobile Apps
MonitoringFrom 40 / Monthly
- Crash Reporting
- Real User Monitoring
- APM
AI-native incident management platform
Incident ManagementFrom $20 per user/mo / monthly
- On-Call Management
- Incident Response
- AI SRE
Application Performance Monitoring & Error Tracking Software
Monitoring & Error TrackingFree plan available
- Error Monitoring
- Tracing
- Session Replay
Incident management and on-call for teams
Incident ManagementFrom $7 / per user / month
- Multi-Channel Alerts
- Auto-Escalation & One-Click Actions
- On-Call Scheduling & Transparency
Frequently Asked Questions
What is AppSignal?
AppSignal is an Observability tool: Error Tracking & Performance Monitoring. It has a free plan. Key features include Error Tracking, Performance Monitoring, Distributed Tracing (Beta) and Trace-Linked Logs.
Are there free alternatives to AppSignal?
Yes. Axiom, Baselime, BetterStack, Datadog, Honeycomb and 6 others have a free plan. AppSignal also has a free plan.
Is there an open-source alternative to AppSignal?
Yes. Elastic and OpenObserve are open source.