Mihari vs AppSignal

Mihari8.9Visit AppSignal8.8Visit

Higher score Mihari #6 in Error Monitoring Software 8.9/10 Free plan Free plan✓ 4 of 4 features Visit Mihari

vs

AppSignal #7 in Error Monitoring Software 8.8/10 Free plan · 30-day trial Free planFree trial✓ 0 of 4 features Visit AppSignal

• Mihari fits best

  Teams wanting integrations and performance context

• AppSignal fits best

  Teams wanting full-stack observability

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	Mihari 8.9/10 Visit ↗	AppSignal 8.8/10 Visit ↗
At a glance
Editor score	8.9	8.8
Ranking	#6 in Error Monitoring Software	#7 in Error Monitoring Software
Best for	Teams wanting integrations and performance context	Teams wanting full-stack observability
Pricing model	Free plan + paid	Free plan + paid
Starting price	€19/mo	$279/yr
Free plan	✓	✓
Free trial	—	30 days
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Integrations	14 integrations	7 integrations
Features Mihari 4/4 · AppSignal 0/4
Frontend monitoring	✓ (best)	Not checked yet
Release tracking	✓ (best)	Not checked yet
Source-map support	✓ (best)	Not checked yet
Session replay	✓ (best)	Not checked yet
Specs
Free event quota	5000 events/mo	Not checked yet
Retention period	7 days	Not checked yet
Deployment model	Cloud	Cloud
Our review
Pros	Groups errors with fingerprinting and adds rich technical context Includes source maps, release tracking, and deploy markers Connects with GitHub, Slack, Jira, PagerDuty, and webhooks	Combines errors, traces, logs, metrics, uptime, and host monitoring Free plan includes 50K requests, 1GB logging, and 5-day retention Supports OpenTelemetry, Kubernetes, Vercel, and major workflow tools
Cons	Logs are retained for 7 days The product is in public beta The free plan has limited monitoring and dashboard capacity	Paid entry starts at $23.25 per month with annual billing Coverage is focused on web and API applications The broad feature set may exceed narrow error-tracking needs
Our verdict	Mihari is a hosted observability platform for solo developers and engineering teams. Its application-error monitoring captures exceptions with full stack traces, source-map support, breadcrumbs, and browser, operating-system, device,… Read the review →	AppSignal is a cloud application performance monitoring platform for development teams working across web and API applications. It brings error tracking, performance monitoring, distributed tracing, host metrics, uptime checks, logs,… Read the review →

Strengths and trade-offs

• Mihari — where it wins

  • Groups errors with fingerprinting and adds rich technical context
  • Includes source maps, release tracking, and deploy markers
  • Connects with GitHub, Slack, Jira, PagerDuty, and webhooks

  Where it doesn't

  • Logs are retained for 7 days
  • The product is in public beta
  • The free plan has limited monitoring and dashboard capacity

• AppSignal — where it wins

  • Combines errors, traces, logs, metrics, uptime, and host monitoring
  • Free plan includes 50K requests, 1GB logging, and 5-day retention
  • Supports OpenTelemetry, Kubernetes, Vercel, and major workflow tools

  Where it doesn't

  • Paid entry starts at $23.25 per month with annual billing
  • Coverage is focused on web and API applications
  • The broad feature set may exceed narrow error-tracking needs

• Mihari8.9/10 · Free plan

  A broad error-monitoring platform with useful context, integrations, and short log retention.

  Visit MihariFull verdict →
• AppSignal8.8/10 · Free plan · 30-day trial

  A broad cloud observability platform with an appealing free tier and web/API focus.

  Visit AppSignalFull verdict →