Technical Verdict & Decision Factors

Raygun and Sentry provide error and performance monitoring, differing in distribution models and SDK scope. Sentry operates on a freemium model with a consolidated open-source ecosystem and broad multi-platform support. Raygun focuses exclusively on managed SaaS, integrating detailed RUM analytics and AI automation, while lacking a permanent free tier.

Scale-ups & Agile Teams

Choose Raygun if

Ideal for teams seeking a managed SaaS solution with integrated Real User Monitoring (RUM) without self-hosting overhead. Not suitable for tight budgets requiring a permanent free tier.

Get started with Raygun (opens in a new tab)
Enterprise & Compliance

Choose Sentry if

Suitable for development teams requiring an open ecosystem, massive language support, standard SDKs, and a free tier for prototyping. Restricted by unpredictable cost scaling if event volumes exceed limits.

Get started with Sentry (opens in a new tab)

Key Differentiators

  • Licensing model: Freemium with open SDKs in Sentry versus purely commercial SaaS in Raygun.
  • OpenTelemetry depth and ecosystem: Sentry maintains active Python development and native tracing support.
  • Cost structure: Consumption-based billing with a free tier in Sentry versus paid entry plans in Raygun.
Weights 40% DX, 40% Fair Pricing, 20% PerformanceRecommended winner for this scenario:Raygun (7.7/10)
Raygun7.7/10
Sentry7.2/10
Weights 45% Security & Governance, 35% Reliability, 20% DXRecommended winner for this scenario:Sentry (9.0/10)
Raygun7.8/10
Sentry9.0/10
Weights 55% Data Portability, 25% Fair Pricing, 20% SecurityRecommended winner for this scenario:Sentry (5.3/10)
Raygun4.3/10
Sentry5.3/10

Side-by-Side Feature Comparison

Raygun vs Sentry
Datasheet
RaygunPaid
SentryFreemium
Commercial Model & Pricing
Base Price$60.00/moFree Tier
Pricing ModelPaidFreemium
Score4.4/5.0(1 review)4.6/5.0(1 review)
VerifiedVerifiedVerified tool: Audited technical attributesVerifiedVerified tool: Audited technical attributes
Core Features Matrix
Specific Capabilities for Error Monitoring & APM
Ingesta OpenTelemetry (OTLP)Not availableNot available
Source Map DeobfuscationNot availableNot available
Built-in Session ReplayNot availableNot available
Direct SQL/ClickHouse ExportNot availableNot available
Enterprise Architecture & Security (7 Universals)
REST & GraphQL APICompatibleCompatible
SSO / SAML AuthenticationCompatibleCompatible
Self-Hosted OptionNot availableCompatible
Full Data ExportCompatibleCompatible
Role-Based Access Control (RBAC)CompatibleCompatible
Custom Domains & SSLNot availableNot available
Immutable Audit LogsCompatibleCompatible
Architecture & Verified Specs
Compliance & Data Sovereignty
Audited Certifications
SOC2 TYPE2GDPR
SOC2 TYPE2GDPR
SSO (SAML) AvailabilityEnterprise plan onlyEnterprise plan only
Legal Headquarters & JurisdictionNZUS
Subject to US CLOUD ActImmune (EU Sovereignty)Subject (US Extraterritorial)
Data ResidencyUS, EUUS, EU
Open Source Telemetry & Code Sovereignty
GitHub StarsProprietary / Closed Source 2.2k
Latest Commit / VitalityProprietary / Closed SourceOct 27, 2026
SPDX LicenseProprietary / Closed SourceMIT
Primary LanguageCloud / SaaSPython
Minimum RAM RequiredCloud ManagedCloud Managed
Visit WebsiteTry Raygun (opens in a new tab)Try Sentry (opens in a new tab)

Last technical review:

Technical Scorecard Comparison
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Technical Scorecard Comparison: Raygun vs Sentry

Raygun84/100
Sentry91/100
DX & Tech Documentation+10 pts Sentry
Raygun
85
Sentry
95
Pricing Fairness+7 pts Sentry
Raygun
78
Sentry
85
Security & Governance+2 pts Sentry
Raygun
88
Sentry
90
Data Portability & Sovereignty+8 pts Sentry
Raygun
80
Sentry
88
Performance & Reliability+8 pts Sentry
Raygun
89
Sentry
97

Time to Value & Fit by Segment: Raygun vs Sentry

Raygun

Time-to-Value:< 1 hour (Immediate)
Curve:Moderate (Standard)

Near-instantaneous deployment with minimal technical friction.

Sentry

Time-to-Value:< 1 hour (Immediate)
Curve:Low (Intuitive)

Near-instantaneous deployment with minimal technical friction.

Segment Fit Comparison

Startup & Agile Teams1 to 50 members
Raygun
8%
Sentry
9%
Mid-Market & Scaleup50 to 500 members
Raygun
9%
Sentry
9%
Corporate Enterprise500+ members
Raygun
7%
Sentry
8%
Pricing & Licensing Breakdown
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Billing Clauses & SSO Tax: Raygun vs Sentry

Raygun

Enterprise-Only SSO

SAML/SSO locked strictly behind the highest custom corporate tier.

  • Costs scale directly with error volume spikes, which can lead to unexpected charges during incident surges.

Sentry

Enterprise-Only SSO

SAML/SSO locked strictly behind the highest custom corporate tier.

Free:Free tier includes basic error and performance monitoring with monthly event limits.
  • Unexpected billing spikes can occur if error sampling or rate limiting is misconfigured during traffic surges.
TCO & Savings CalculatorTCO 1-3Y
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Indie / Solo (1 active user)

Solo developer or independent technical founder.

Raygun

Base Monthly Cost:$60/month
12-Month Investment:$612/year
36 Months (3 years):$1,836

Sentry

Most Cost-Effective
Base Monthly Cost:$29/month
12-Month Investment:$296/year
36 Months (3 years):$888
Estimated Financial Differential

Sentry: $316 USD/year ($948 USD 36 Months (3 years)).

Startup (10 active users)

Agile engineering team in validation and early traction stage.

Raygun

Base Monthly Cost:$750/month
12-Month Investment:$7,650/year
36 Months (3 years):$22,950

Sentry

Most Cost-Effective
Base Monthly Cost:$440/month
12-Month Investment:$4,488/year
36 Months (3 years):$13,464
Estimated Financial Differential

Sentry: $3,162 USD/year ($9,486 USD 36 Months (3 years)).

Growth (25 active users)

Scaling company with team governance and granular access control requirements.

Raygun

Base Monthly Cost:$1,875/month
12-Month Investment:$19,125/year
36 Months (3 years):$57,375

Sentry

Most Cost-Effective
Base Monthly Cost:$1,100/month
12-Month Investment:$11,220/year
36 Months (3 years):$33,660
Estimated Financial Differential

Sentry: $7,905 USD/year ($23,715 USD 36 Months (3 years)).

Scaleup (100 active users)

Established organization with enterprise security policies and mandatory SAML/SSO.

Raygun

Base Monthly Cost:$7,500/month
12-Month Investment:$76,500/year
36 Months (3 years):$229,500

Sentry

Most Cost-Effective
Base Monthly Cost:$4,400/month
12-Month Investment:$44,880/year
36 Months (3 years):$134,640
Estimated Financial Differential

Sentry: $31,620 USD/year ($94,860 USD 36 Months (3 years)).

Usage Billing PredictabilityWhat usage costs as you scale
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Prototype / MVP (10 GB)

Comparative projection for Storage & Compute (GB)

Raygun

Overage penalty:$0
Estimated Monthly Invoice:$60/mo
Low Risk

Sentry

Most Cost-Effective
Overage penalty:+$1/mo
Estimated Monthly Invoice:$30/mo
Low Risk

Base Production (50 GB)

Comparative projection for Storage & Compute (GB)

Raygun

Overage penalty:+$5/mo
Estimated Monthly Invoice:$65/mo
Low Risk

Sentry

Most Cost-Effective
Overage penalty:+$8/mo
Estimated Monthly Invoice:$37/mo
Low Risk

Active Growth (250 GB)

Comparative projection for Storage & Compute (GB)

Raygun

Overage penalty:+$41/mo
Estimated Monthly Invoice:$101/mo
Moderate Risk

Sentry

Most Cost-Effective
Overage penalty:+$44/mo
Estimated Monthly Invoice:$73/mo
High Risk

Large Scale (1.000 GB (1 TB))

Comparative projection for Storage & Compute (GB)

Raygun

Overage penalty:+$176/mo
Estimated Monthly Invoice:$236/mo
High Risk

Sentry

Most Cost-Effective
Overage penalty:+$179/mo
Estimated Monthly Invoice:$208/mo
Critical Risk
Bidirectional Migration Friction Index (MFI)
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Bidirectional Migration Friction Index (MFI)

RaygunSentry
Smooth Migration

Migration friction: Raygun to Sentry

0/100

Agile transition with low operational risk and native export/API support.

Critical Factors Evaluated

Smooth path: native export support, ingestion API, and authentication parity.

SentryRaygun
Smooth Migration

Migration friction: Sentry to Raygun

15/100

Agile transition with low operational risk and native export/API support.

Critical Factors Evaluated

  • +15 ptsTransition from a free or freemium model to a mandatory paid tier in Raygun.
Migration & Portability VerdictSentry · Δ 15 pts

Migrating from Sentry to Raygun has significantly lower friction (15/100) than the reverse path (0/100). {from} provides easier data liberation and lower exit costs.

Technical Transition Playbook: Raygun to SentryCLI Runbook
4-stage execution protocol to switch dependencies with zero data loss and verifiable rollback.
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01

Data Extraction & Baseline Snapshot

Full export of Raygun datasets in audited formats (JSON, CSV). Secure an immutable snapshot prior to cutover.

curl -s -H "Authorization: Bearer $API_TOKEN" "https://raygun.com/api/export" > raygun_backup.json
02

Schema Mapping & Contract Validation

Normalize entity identifiers, timestamps, and event payloads between Raygun APIs and destination schema in Sentry.

# Schema mapping & validation
npx tsx scripts/map-migration.ts --source=raygun --target=sentry
03

Dual-Ingestion Period (Dual-Writing)

Simultaneous telemetry dispatch to Raygun and Sentry for 72 hours to contrast volume, integrity, and latency without downtime.

export TELEMETRY_PRIMARY="sentry"
export TELEMETRY_SECONDARY="raygun"
04

Decommissioning & Rollback Safety

De-instrument Raygun SDK, archive snapshot in cold S3 storage, and confirm zero ongoing billing.

# Check decommission
curl -I "https://raygun.com"

Architecture Decision Record for CTOs & Tech Leads

Production-ready technical document for Notion, Confluence, or Pull Requests

Select recommended tool:
Community Sentiment & Commercial Terms
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Technical Reputation of Raygun

82/100 Technical Trust

Frequent Praises in Production

  • Detailed error detection and diagnosis with stack trace context
  • Real User Monitoring (RUM) for web and mobile applications
  • Integration with language models to suggest automated fixes

Reported Production Frictions

  • Lacks a permanent free tier for indefinite usage
  • Costs scale significantly based on error and event volume
Commercial Treatment & Vendor Lock-in:Self-Service in Dashboard

Cancellation flow is autonomous via billing portal or subscription settings.

Technical Reputation of Sentry

88/100 Technical Trust

Frequent Praises in Production

  • Quick integration via SDKs with minimal setup across multiple languages.
  • Detailed error context capture including stack traces and local variables.
  • Wide ecosystem of integrations with version control and messaging tools.

Reported Production Frictions

  • Event volume costs can scale rapidly if appropriate sampling filters are not configured.
  • Managing and maintaining a self-hosted installation requires considerable infrastructure.
Commercial Treatment & Vendor Lock-in:Self-Service in Dashboard

Cancellation flow is autonomous via billing portal or subscription settings.

Frequently Asked Questions: Raygun vs Sentry

What are the key differences between Raygun and Sentry?

Raygun and Sentry provide error and performance monitoring, differing in distribution models and SDK scope. Sentry operates on a freemium model with a consolidated open-source ecosystem and broad multi-platform support. Raygun focuses exclusively on managed SaaS, integrating detailed RUM analytics and AI automation, while lacking a permanent free tier.

How do Raygun and Sentry pricing compare?

Raygun starts at 60.00/mo under paid tier, while Sentry starts at 0.00/mo with freemium billing.

When should you choose Raygun over Sentry?

If your priority is Application monitoring and error tracking platform for web and mobile software., Raygun is the optimal choice; for Application performance monitoring and error tracking platform for development teams., Sentry provides superior benefits.

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