Error Tracker

Developer Tools · React + Node (Express) · 19 @molecule/* packages

Sentry-like error tracking with stack traces, grouping, alerts, and release tracking — with built-in Stripe-backed subscription tiers

Try it

Opens instantly. Runs on sample data, so changes reset on reload.

alert_rules — id, user_id, project_id, name, rule_type, level, threshold, window_seconds, …
alert_triggers — id, user_id, alert_rule_id, fired_at, value, snapshot
app_transactions — id, user_id, project_id, transaction_name, duration_ms, status, environment, release, …
devices — id, createdAt, updatedAt, userId, name, pushPlatform, pushSubscription, hasPushSubscription
error_events — id, user_id, issue_id, project_id, message, stack_trace, level, environment, …
issues — id, user_id, project_id, fingerprint, title, exception_type, exception_value, culprit, …
notifications — id, createdAt, updatedAt, user_id
projects — id, userId, name, slug, projectType, framework, packages, envVars, …
releases — id, user_id, project_id, version, environment, deployed_at, author, commits, …
team_members — id, user_id, member_id, role, assigned_issues, resolved_30d, active, created_at, …
user_api_keys — id, user_id, name, prefix, last_used_at, last_used_label, created_at, revoked_at
user_sessions_view — id, user_id, user_agent, ip_address, city, is_current, last_seen_at, created_at
connected_accounts — id, user_id, provider, provider_username, connected, connected_at
org_settings — id, user_id, org_name, region, retention_days, created_at, updated_at
org_integrations — id, user_id, name, detail, connected, created_at
team_invites — id, user_id, email, role, status, created_at

free / pro / team — gated by: maxAlerts, maxErrors, maxIssues, maxReleases, advancedFeatures, canExport, retentionDays

The @molecule/* packages are Apache-2.0. The app you build from this template is yours to export and self-host. Licensing