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Highlight Developer Tools

from $0/mo

Highlight (Developer Tools): Highlight is an open-source, fullstack monitoring platform with session replay, error monitoring, logging, and traces. Pricing: from $0/mo. (data verified July 2026)

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About Highlight

What is Highlight?

Highlight is an open-source, fullstack monitoring platform that helps developers understand and debug issues in web applications. It combines session replay, error monitoring, logging, traces, and dashboards in one unified tool.

Who is it for?

Highlight is designed for engineering teams—from startups to enterprises—who need deep observability into user behavior and application performance. It is ideal for teams that want to catch bugs early, debug faster, and gain insight into how customers use their product. It may not suit those who prefer a closed-source, fully managed solution without self-hosting options.

Real use cases

Developers use Highlight to replay user sessions and see exactly what caused an error, get notified of exceptions before they become critical, search logs across the entire stack, and trace distributed requests. Customer support teams leverage session replay to understand user issues without needing reproduction steps. Engineering leaders use dashboards to visualize performance and usage analytics.

Key features

  • Session Replay — Replay user sessions with console and network recording to understand the real reason bugs happen.
  • Error Monitoring — Get notified of exceptions across your app, with custom error grouping and alerting rules.
  • Logging — Search and set alerts for logs written throughout your stack, powered by Clickhouse.
  • Traces — Get performance insights on requests and transactions with distributed tracing support via OpenTelemetry.
  • Dashboards & APM — Visualize observability data, performance metrics, and user analytics in customizable dashboards.
  • Self-Hosting — Deploy Highlight on your own infrastructure with Docker using a few commands.
  • Privacy Controls — Mask sensitive data in session replay with powerful privacy settings.

SaaSpartout Score

7.5 /10
Ease of use 7.0
Features depth 8.5
Value for money 9.0
Support quality 6.5
Integrations 7.5
Scalability 8.0
Documentation 7.0
Onboarding speed 6.5

Editorial score from our review methodology — not user ratings.

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Highlight Pricing

Highlight pricing: from $0/mo.

For comparison: the median starting price in Developer Tools is $19.99/month, measured across 301 tools we track. See the full SaaS Pricing Index →

Free Forever — $0/month

Includes 500 monthly sessions, AI error grouping, up to 15 seats.

Pay-as-you-go — Starts at $50/month

Includes up to 3 dashboards, up to 2 projects, up to 15 seats, up to 7 day retention. Additional usage fees apply for sessions, errors, logs, and traces.

Business — Starts at $800/month

Includes unlimited dashboards, unlimited projects, unlimited seats, custom retention policies, and filters for data ingest. Everything in Pay-as-you-go.

Enterprise — Contact for pricing

SAML & SSO, custom MSAs & SLAs, RBAC & audit logs, data export & user reporting. Everything in Business.

Self-Hosted Enterprise

For large enterprises hosting Highlight on their own infrastructure. Contact sales for pricing. All plans include a free trial to get started.

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Frequently asked questions

Is Highlight free to use?
Yes, Highlight offers a Free Forever plan at $0 per month, including 500 monthly sessions, AI error grouping, and up to 15 seats.
How much does Highlight cost per month?
Highlight plans start at $0/month (Free Forever) or $50/month for Pay-as-you-go, with Business at $800/month and Enterprise pricing available on request.
What does Highlight do?
Highlight is an open-source, fullstack monitoring platform that provides session replay, error monitoring, logging, traces, and dashboards to help developers debug and improve web applications.
Does Highlight offer a free trial?
Yes, all paid plans (Pay-as-you-go, Business) come with a free trial. The Free Forever plan is available without any time limit.
What are the top alternatives to Highlight?
Popular alternatives include Sentry, Datadog, LogRocket, and New Relic. Highlight distinguishes itself with an open-source core and integrated session replay + full observability.
Who is Highlight best for?
Highlight is best for engineering teams who want an open-source, fullstack observability platform with session replay, error tracking, and performance monitoring in one tool. It suits both startups and enterprises, especially those needing self-hosting.

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