Exceptionless
Real-time error tracking and event logging for web and .NET applications.
- Also known as
- exceptionless
Available worldwide · Popular in: US
What is Exceptionless?
An open-source error monitoring and event logging platform that tracks exceptions, logs, and feature usage across JavaScript, Node.js, and .NET applications in real time. It organizes error data into actionable insights for quick debugging and resolution.
Exceptionless pricing
Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.
From $0 (free) to $499/month. Free tier with 3,000 events/month.
Free
Free- users
- 1
- projects
- 1
- retention_days
- 3
- events_per_month
- 3,000
- Event tracking
- Basic dashboard
Small
- users
- 10
- projects
- 5
- retention_days
- 30
- events_per_month
- 15,000
- Searching
- Error notifications
- Webhooks
- Slack integration
- Zapier integration
Medium
- users
- 25
- projects
- 15
- retention_days
- 90
- events_per_month
- 75,000
- Searching
- Error notifications
- Webhooks
- Slack integration
- Zapier integration
Large
- users
- Unlimited
- projects
- Unlimited
- retention_days
- 180
- events_per_month
- 250,000
- Searching
- Error notifications
- Webhooks
- Slack integration
- Zapier integration
Extra Large
- users
- Unlimited
- projects
- Unlimited
- retention_days
- 180
- events_per_month
- 1,000,000
- Searching
- Error notifications
- Webhooks
- Slack integration
- Zapier integration
Enterprise
- users
- Unlimited
- projects
- Unlimited
- retention_days
- 180
- events_per_month
- 3,000,000
- Searching
- Error notifications
- Webhooks
- Slack integration
- Zapier integration
What Exceptionless does
The capabilities that matter for error tracking software, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Platforms covered
- Full-stack
- Language / SDK coverage
- JavaScript, Node.js, .NET Core, ASP.NET, C#
- Automatic error grouping
- ✓
- Release health / regression tracking
- ✓
- Source-map de-minification
- ✓
- Native crash symbolication
- -
- PII data scrubbing
- ✓
- Bundled session replay
- -
- Bundled performance / APM
- -
- Issue-tracker integration
- -
- Alert rules / on-call routing
- ✓
- Hosting
- Cloud + self-hosted
Platform & deployment
Independently observed- Web
- Windows
- Cloud / SaaS
- Self-hosted
Integrations (4)
Independently observed- Intercom
- Slack
- Zapier→•
- Webhooks→•
Security & compliance
Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality
Exceptionless FAQ
Common questions about Exceptionless, answered from independent, dated evidence.
What is Exceptionless?
Exceptionless collects application errors and exceptions from JavaScript, Node.js, .NET, and ASP.NET applications, organizes them into actionable insights, and provides a self-hosted or cloud-based dashboard to monitor application reliability. It is indexed under Error Tracking Software.
Is Exceptionless free to use?
Exceptionless is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. A commercial or hosted edition starts at $15 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.
Source: https://exceptionless.com/
What platforms does Exceptionless support?
Exceptionless supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Can Exceptionless be self-hosted?
Yes. Exceptionless can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.
Is Exceptionless open source?
Yes. Exceptionless is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.
Exceptionless alternatives
Other error tracking software we track, ranked by the same independent score.
- Rollbarmedium · 71%
- SentryA platform that helps developers monitor, detect, and resolve application errors and performance issues in productionhigh · 75%
- AppSignalAn integrated monitoring platform that detects errors and performance bottlenecks in web applicationsmedium · 72%
- HoneybadgerUnified monitoring system for developers to track, diagnose, and resolve application issues in productionmedium · 73%
- Embracemedium · 69%
- InstabugAI-powered mobile observability platform for detecting and fixing app issues automaticallylow · 29%
Compare Exceptionless
Side by side against other error tracking software, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Exceptionless, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Pricing transparency | 100 | 0.06 | 6.3 | ✓ |
| Development activity | 63 | 0.09 | 5.9 | ✓ |
| Release cadence | 98 | 0.05 | 5.1 | ✓ |
| Capabilities | 75 | 0.06 | 4.7 | ✓ |
| Price level | 50 | 0.04 | 2.1 | ✓ |
| Stars | 64 | 0.03 | 1.7 | ✓ |
| Integrations | 17 | 0.08 | 1.5 | ✓ |
| Reliability | 0 | 0.16 | 0.0 | - |
| Dependent projects | 0 | 0.06 | 0.0 | ✓ |
| Security posture | 0 | 0.12 | 0.0 | - |
| Package downloads | 0 | 0.14 | 0.0 | - |
| Security score | 0 | 0.04 | 0.0 | - |
| Developer Q&A activity | 0 | 0.06 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 100 | mediumsource · 2026-09-10 · 65% |
Adoption
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 5 items | mediumsource · 2026-09-10 · 67% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Hosting: both · Alerting: Yes · Languages: JavaScript, Node.js, .NET Core, ASP.NET, C# · Platforms: full_stack · Source maps: Yes · Data scrubbing: Yes | mediumsource · 2026-10-13 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 3 | mediumsource · 2026-10-13 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | C# | highsource · 2026-10-13 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | Apache-2.0 | highsource · 2026-10-13 · 95% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | mediumsource · 2026-10-13 · 50% |
Pricing
Release
Security
| Attribute | Value | Evidence |
|---|---|---|
| Vulnerabilities | Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fexceptionless%2FExceptionless&per_page=100 · Last 12m: 0 | highsource · 2026-10-13 · 90% |
| Trust center | https://exceptionless.com/docs/security/ | mediumsource · 2026-10-13 · 60% |
Is Exceptionless the right choice for you?
Tell us the job, the constraints and what you weigh most, and we will rank Exceptionless against the rest of the error tracking software we index, using the same dated evidence weighted your way.
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