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Best Warnly Alternatives in 2026

Free#20 of 29 in Error Monitoring Software

The top Warnly alternatives are Rollbar, trycatch and Airbrake: 15 error monitoring software our editors would look at instead of Warnly, in our ranking order.

7.5/10Editor score
Warnly7.5 Visit Warnly

Warnly: A focused, self-hosted option for teams needing basic error alerting. Where it falls short: self-hosted deployment requires docker compose, MySQL, and ClickHouse.

Switching from Warnly? For most error monitoring software buyers the best Warnly alternative is Rollbar, built for broad teams wanting strong value. trycatch offers the most free event quota (100000 events/mo).

Why People Look for a Warnly Alternative

  • Self-hosted deployment requires Docker Compose, MySQL, and ClickHouse
  • No frontend monitoring is included
  • Focused on core exception monitoring rather than a broad observability suite
  • No frontend monitoring — 13 of the alternatives below have it

Quick Picks by What You Need

All 15 Warnly Alternatives, Ranked

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.

  1. Rollbar

    Best forBroad teams wanting strong value

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 9.4 vs 7.5

    A broad error monitoring platform with useful investigation tools and accessible paid plans.

    • Session replay
    • Frontend monitoring
    • Source-map support
    Free plan · 14-day trial Our Rollbar verdict → Visit Rollbar
    9.4/10★★★★★
    Visit Rollbar
  2. trycatch

    Best forOpen-source teams needing high free limits

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 9.3 vs 7.5

    A high-limit error monitor for open-source teams that need flexible deployment.

    • Frontend monitoring
    • Source-map support
    • Release tracking
    9.3/10★★★★★
    Visit trycatch
  3. Airbrake

    Best forMature teams needing integrations and scale

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 9.2 vs 7.5

    Airbrake fits mature teams that need error context, performance data, and integrations.

    • Frontend monitoring
    • Source-map support
    • Release tracking
    Free plan · 30-day trial Our Airbrake verdict → Visit Airbrake
    9.2/10★★★★★
    Visit Airbrake
  4. Best forTeams wanting broad monitoring at low cost

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 9.1 vs 7.5

    Broad error and performance monitoring with self-hosting and rollback controls.

    • Session replay
    • Frontend monitoring
    • Source-map support
    9.1/10★★★★★
    Visit Sankofa Catch
  5. BugSnag

    Best forOrganizations needing on-premises coverage

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 9.0 vs 7.5

    A broad monitoring platform with on-premises deployment and a 7,500-event free plan.

    • Frontend monitoring
    • Source-map support
    • Release tracking
    Free plan · 14-day trial Our BugSnag verdict → Visit BugSnag
    9.0/10★★★★☆
    Visit BugSnag
  6. Mihari

    Best forTeams wanting integrations and performance context

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 8.9 vs 7.5

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

    • Session replay
    • Frontend monitoring
    • Source-map support
    8.9/10★★★★☆
    Visit Mihari
  7. AppSignal

    Best forTeams wanting full-stack observability

    • Better than Warnly:
    • Editor score 8.8 vs 7.5

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

    Free plan · 30-day trial Our AppSignal verdict → Visit AppSignal
    8.8/10★★★★☆
    Visit AppSignal
  8. Best forDevelopers wanting errors plus uptime monitoring

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 8.7 vs 7.5

    A broad monitoring platform for teams that need errors, uptime, logs, and deploy context.

    • Frontend monitoring
    • Source-map support
    • Release tracking
    Free plan · 30-day trial Our Honeybadger verdict → Visit Honeybadger
    8.7/10★★★★☆
    Visit Honeybadger
  9. Tindra

    Best forTeams wanting broad self-hosted monitoring

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 8.6 vs 7.5

    A broad monitoring suite with self-hosting, EU hosting, and plans from $9 per month.

    • Frontend monitoring
    • Source-map support
    • Release tracking
    Free plan · 14-day trial Our Tindra verdict → Visit Tindra
    8.6/10★★★★☆
    Visit Tindra
  10. Best forMobile teams wanting a free crash monitor

    • Better than Warnly:
    • Editor score 8.5 vs 7.5

    A free mobile crash monitor with release tracking, alerts, exports, and AI insights.

    • Source-map support
    • Release tracking
    8.5/10★★★★☆
    Visit Crashlytics
  11. GlitchTip

    Best forOpen-source teams on a modest budget

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 8.4 vs 7.5

    A focused open-source monitor with flexible deployment and a low-cost hosted entry point.

    • Frontend monitoring
    • Source-map support
    • Release tracking
    8.4/10★★★★☆
    Visit GlitchTip
  12. Best forSelf-hosted teams needing flexible plans

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 8.3 vs 7.5

    A flexible error-monitoring option for teams that value self-hosting and clear usage tiers.

    • Frontend monitoring
    • Source-map support
    • Release tracking
    8.3/10★★★★☆
    Visit Exceptionless
  13. Bugsink

    Best forTeams migrating from Sentry SDKs

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 8.2 vs 7.5

    A Sentry-compatible error tracker with hosted and self-hosted deployment.

    • Frontend monitoring
    • Source-map support
    • Release tracking
    Free plan · 28-day trial Our Bugsink verdict → Visit Bugsink
    8.2/10★★★★☆
    Visit Bugsink
  14. Logister

    Best forOpen-source teams wanting broad telemetry

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 8.1 vs 7.5

    Broad telemetry, ownership workflows, and self-hosting for open-source teams.

    • Frontend monitoring
    • Release tracking
    8.1/10★★★★☆
    Visit Logister
  15. Best forTeams prioritizing error-linked session replay

    • Better than Warnly:
    • Frontend monitoring
    • Editor score 8.0 vs 7.5

    A replay-focused error monitoring option for teams investigating production issues.

    • Session replay
    • Frontend monitoring
    • Source-map support
    8.0/10★★★★☆
    Visit Sentry

Warnly Alternatives: Common Questions

What is the best alternative to Warnly?

Rollbar: #1 in our Error Monitoring Software ranking, with an editor score of 9.4 out of 10. A broad error monitoring platform with useful investigation tools and accessible paid plans.

Is there a free alternative to Warnly?

Yes. Rollbar, trycatch, Airbrake, Sankofa Catch and BugSnag have a free plan or a free tier (15 of the 15 alternatives on this page).

What is the cheapest paid alternative to Warnly?

Of the alternatives here that publish a price, Rollbar starts lowest, at $9/mo.

Why do people look for Warnly alternatives?

Self-hosted deployment requires Docker Compose, MySQL, and ClickHouse; No frontend monitoring is included; Focused on core exception monitoring rather than a broad observability suite.

Which Warnly alternative has the most free event quota?

trycatch, with 100000 events/mo.

How do I switch from Warnly?

Export your data from Warnly (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Warnly.

How to Switch from Warnly

  1. Export your data from Warnly (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Warnly.

Warnly vs Each Alternative

#ToolFree planPaid fromFree event quotaRetention periodFrontend monitoringRelease trackingScore
20WarnlyYesFreeNoYes7.5
1RollbarYes$9/mo5000 events/mo90 daysYesYes9.4
2trycatchYes100000 events/mo90 daysYesYes9.3
3AirbrakeYes$17/mo50000 events/mo30 daysYesYes9.2
4Sankofa CatchYes$9/mo5000 events/mo60 daysYesYes9.1
5BugSnagYes7500 events/mo60 daysYesYes9.0
6MihariYes€19/mo5000 events/mo7 daysYesYes8.9
7AppSignalYes$279/yr8.8
8HoneybadgerYes$26/mo5000 events/mo90 daysYesYes8.7
9TindraYes$9/mo30 daysYesYes8.6
10Firebase CrashlyticsYesFreeNoYes8.5
11GlitchTipYes$15/mo1000 events/mo90 daysYesYes8.4
12ExceptionlessYes$15/mo3000 events/mo30 daysYesYes8.3
13BugsinkYes15000 events/moYesYes8.2
14LogisterFreeYesYes8.1
15Sentry Session ReplayYes$26/mo5000 events/mo90 daysYesYes8.0

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update