Highlight.io vs HetrixTools
A detailed comparison to help you choose between Highlight.io and HetrixTools.
Quick Verdict
3.2/5
Highlight.io
0 reviews
4.3/5
HetrixTools
0 reviews
HetrixTools is rated higher (4.3 vs 3.2). Open-source full-stack monitoring (session replay, error monitoring, logging, tracing), self-hostable via Docker. Acquired by LaunchDarkly in April 2025; cloud accounts are being migrated to LaunchDarkly Observability. Uptime and blacklist monitoring against 94 IPv4/domain blacklists plus Microsoft SNDS; free tiers on both products, paid plans from $9.95/month per product
Highlight.io Session replay and error tracking for full-stack debugging | HetrixTools Server monitoring with blacklist checking | |
|---|---|---|
| Overview | ||
| Rating | 3.2 (0 reviews) | 4.3 (0 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Teams that want open-source, self-hosted session replay plus error, log, and trace monitoring on their own infrastructure — and existing Highlight cloud customers deciding whether to complete the LaunchDarkly migration. | Hosting providers, resellers and email senders who need blacklist intelligence alongside uptime monitoring, and small teams wanting one-minute checks and status pages at low cost |
| Features | ||
| IPv6 | ||
| DDoS protection | ||
| Automated backups | ||
| Snapshots | ||
| Managed option | ||
| Bare metal | ||
| GPU available | ||
| S3-compatible | ||
| Hourly billing | ||
| Free tier | ||
| Tags | ||
| Tags | free tieropen sourceself hostableapi access | free tierapi access |
| Visit Highlight.io → | Visit HetrixTools → | |
Highlight.io
Pros
- + One stack for session replay, errors, logs, and traces with OpenTelemetry-based instrumentation and cross-signal correlation
- + Genuinely usable free tier: 500 monthly sessions and up to 15 seats at $0/month
- + Fully self-hostable from the public repository (Docker hobby stack), keeping session data on your own infrastructure
- + Strong docs for a vendor: architecture notes, self-hosting guides, changelogs, telemetry disclosure
- + Acquired into LaunchDarkly with the founders leading observability there, so the hosted product has a defined continuation path
Cons
- - Standalone product is being absorbed: highlight.io serves LaunchDarkly's site and cloud accounts are being migrated
- - Open-source repository's final community support date is still unannounced, so self-hosters face an uncertain maintenance horizon
- - Thin pricing ladder: nothing between the free tier and $800/month Business, with per-type usage overages and conflicting published quotas
- - No published infrastructure SLA, region map, or uptime record for the hosted product
- - Self-hosting means operating a multi-service stack (database, queue, collectors) with no managed middle tier
HetrixTools
Pros
- + Free tiers on both products — 15 uptime + 15 server monitors at $0 forever
- + Blacklist monitoring across 94 blacklists plus Microsoft SNDS
- + One-minute checks with multi-location confirmation to cut false alarms
- + Full feature set on every plan — plans differ by quantity, not capability
- + White-label status pages and reports for hosting providers
Cons
- - Two products bill separately; costs stack as fleets grow
- - No APM, log aggregation or incident management
- - Blacklist check frequency and queue priority vary by tier
- - No published uptime SLA or support response-time guarantee
- - Report history capped at 15–90 days by tier
Stay in the loop
Get weekly updates on the best new hosting and infrastructure providers, deals, and comparisons.
No spam. Unsubscribe anytime.