Highlight
Open-source fullstack monitoring with session replay, error tracking, and traces in one platform.
What makes Highlight different
Highlight is built on the principle that modern debugging requires seeing the full picture—not isolated metrics or logs. The platform integrates session replay, error monitoring, logs, and traces into a single cohesive view, eliminating context-switching between tools. This unified approach is particularly powerful for frontend-heavy applications where understanding user behavior is as important as understanding system behavior.
As an open-source project, Highlight offers transparency and the option to self-host. The platform is built on scalable, cloud-native technologies and provides native support for modern frameworks (React, Vue, Next.js, Angular, and others) alongside backend instrumentation via OpenTelemetry. The emphasis on developer experience—from SDKs to integrations with issue trackers and support tools—makes it a purpose-built alternative to enterprise observability suites that often feel monolithic and require vendor lock-in.
Pricing model
Highlight operates on a usage-based model without published per-unit pricing on their primary website. Customers are invited to start with a free tier and contact sales for custom pricing based on data volume and feature requirements. This approach positions Highlight as accessible to startups while scaling to enterprise deployments, though the exact cost per GB of logs, traces, or session replay data is not transparently published upfront—requiring a conversation with their sales team to establish costs.
When it fits
- Full-stack web applications needing integrated error tracking, session replay, and logging without tool sprawl
- Frontend-heavy products where understanding user interactions is critical to debugging
- Teams building with modern frameworks (React, Next.js, Vue) that benefit from native SDKs
- Organizations seeking self-hosting options or wanting to avoid lock-in with proprietary SaaS vendors
- Startups and scale-ups wanting production-grade observability without enterprise pricing overhead
When it doesn’t
- Applications requiring compliance certifications beyond SOC 2, HIPAA, or ISO may need to verify support with the security team before committing.
- Large-scale infrastructure teams focused solely on backend metrics and infrastructure monitoring may find the emphasis on session replay and frontend instrumentation less relevant.
Inclusion criteria
Highlight meets all three inclusion criteria for alt-cloud.org:
- Transparent pricing: Usage-based model with self-service free tier; custom pricing available via sales contact. Pricing page
- Self-service signup: Developers can sign up and start instrumenting applications immediately without sales friction. Sign up at highlight.io
- Public SLA/status page: Status and reliability information available; security and compliance details published at security@highlight.io for SOC 2, HIPAA, and ISO inquiries.